🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.76 AU - 1 AU

Year: 300 Days

Day: 18.3 Hours

Environment

Temp: 78 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,348,324 km

• M1: 53,406 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.04 AU - 1.66 AU

Year: 570 Days

Day: 15.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,348,324 km

• M1: 171,738 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.15 AU - 2.69 AU

Year: 1368 Days

Day: 44.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.12 AU - 3.5 AU

Year: 1712 Days

Day: 23.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.39 AU - 3.53 AU

Year: 1851 Days

Day: 39.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,348,324 km

• M1: 666,159 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.64 AU - 4.24 AU

Year: 2319 Days

Day: 45.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.4

Radius: 9.9

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.03 AU - 6.53 AU

Year: 4409 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 148.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 65,348,324 km

• M1: 124,017 km (0.116 R)
• M2: 217,665 km (0.088 R)
• M3: 293,062 km (0.108 R)
• M4: 668,852 km (0.06 R)
• M5: 1,098,796 km (0.051 R)
• M6: 1,180,477 km (0.026 R)
• M7: 1,558,660 km (0.112 R)
• M8: 1,809,835 km (0.044 R)
• M9: 1,973,495 km (0.047 R)
• M10: 2,368,583 km (0.113 R)
• M11: 2,658,205 km (0.118 R)
• M12: 3,211,866 km (0.117 R)
• M13: 3,635,079 km (0.076 R)
• M14: 3,927,094 km (0.108 R)
• M15: 4,871,056 km (0.063 R)
• M16: 5,031,276 km (0.072 R)
• M17: 5,239,815 km (0.088 R)
• M18: 5,427,560 km (0.089 R)
• M19: 5,522,256 km (0.025 R)
• M20: 5,785,548 km (0.112 R)
• M21: 5,930,957 km (0.115 R)
• M22: 6,077,563 km (0.09 R)
• M23: 6,151,315 km (0.055 R)
• M24: 6,600,258 km (0.094 R)
• M25: 6,956,750 km (0.116 R)
• M26: 7,293,345 km (0.104 R)
• M27: 7,424,243 km (0.071 R)
• M28: 7,503,231 km (0.108 R)
• M29: 7,875,281 km (0.115 R)
• M30: 8,036,547 km (0.107 R)
• M31: 8,171,933 km (0.076 R)
• M32: 8,335,294 km (0.025 R)
• M33: 9,055,458 km (0.117 R)
• M34: 9,594,459 km (0.088 R)
• M35: 10,056,418 km (0.072 R)
• M36: 10,348,881 km (0.115 R)
• M37: 11,062,164 km (0.092 R)
• M38: 12,379,523 km (0.09 R)
• M39: 12,442,055 km (0.04 R)
• M40: 12,977,316 km (0.063 R)
• M41: 13,327,674 km (0.065 R)
• M42: 13,681,324 km (0.104 R)
• M43: 13,940,278 km (0.099 R)
• M44: 14,463,421 km (0.078 R)
• M45: 14,727,312 km (0.064 R)
• M46: 15,562,367 km (0.085 R)
• M47: 15,663,495 km (0.099 R)
• M48: 16,036,593 km (0.035 R)
• M49: 16,687,942 km (0.096 R)
• M50: 16,791,613 km (0.06 R)
• M51: 16,930,141 km (0.079 R)
• M52: 16,999,554 km (0.116 R)
• M53: 18,016,520 km (0.095 R)
• M54: 18,407,420 km (0.086 R)
• M55: 18,621,793 km (0.101 R)
• M56: 18,801,161 km (0.087 R)
• M57: 19,161,542 km (0.057 R)
• M58: 19,270,001 km (0.085 R)
• M59: 19,742,880 km (0.107 R)
• M60: 20,035,643 km (0.099 R)
• M61: 20,366,853 km (0.046 R)
• M62: 20,477,555 km (0.062 R)
• M63: 20,699,708 km (0.066 R)
• M64: 21,071,907 km (0.079 R)
• M65: 21,671,795 km (0.072 R)
• M66: 23,119,154 km (0.117 R)
• M67: 23,427,775 km (0.071 R)
• M68: 23,698,995 km (0.119 R)
• M69: 23,893,323 km (0.119 R)
• M70: 23,971,264 km (0.091 R)
• M71: 24,166,339 km (0.087 R)
• M72: 25,070,658 km (0.074 R)
• M73: 25,308,369 km (0.105 R)
• M74: 25,507,035 km (0.1 R)
• M75: 26,347,027 km (0.087 R)
• M76: 26,508,144 km (0.053 R)
• M77: 26,588,778 km (0.048 R)
• M78: 27,114,913 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 9.8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.61 AU - 6.67 AU

Year: 6218 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 65,348,324 km

• M1: 198,516 km (0.107 R)
• M2: 357,838 km (0.114 R)
• M3: 592,108 km (0.105 R)
• M4: 748,139 km (0.025 R)
• M5: 933,192 km (0.112 R)
• M6: 1,086,081 km (0.057 R)
• M7: 1,165,667 km (0.119 R)
• M8: 1,230,891 km (0.056 R)
• M9: 1,314,367 km (0.06 R)
• M10: 1,630,617 km (0.104 R)
• M11: 1,854,864 km (0.108 R)
• M12: 1,931,907 km (0.041 R)
• M13: 2,291,989 km (0.116 R)
• M14: 2,395,810 km (0.092 R)
• M15: 2,458,791 km (0.09 R)
• M16: 2,629,781 km (0.104 R)
• M17: 2,782,670 km (0.097 R)
• M18: 3,282,177 km (0.064 R)
• M19: 4,209,834 km (0.083 R)
• M20: 4,363,471 km (0.082 R)
• M21: 4,702,759 km (0.076 R)
• M22: 4,996,419 km (0.111 R)
• M23: 5,213,935 km (0.117 R)
• M24: 5,601,991 km (0.098 R)
• M25: 5,884,881 km (0.072 R)
• M26: 6,972,009 km (0.092 R)
• M27: 7,184,737 km (0.084 R)
• M28: 7,554,244 km (0.096 R)
• M29: 8,152,037 km (0.084 R)
• M30: 8,279,793 km (0.039 R)
• M31: 9,392,802 km (0.102 R)
• M32: 9,493,331 km (0.102 R)
• M33: 9,932,700 km (0.112 R)
• M34: 10,344,394 km (0.045 R)
• M35: 10,621,898 km (0.1 R)
• M36: 10,866,789 km (0.078 R)
• M37: 10,972,256 km (0.079 R)
• M38: 11,184,386 km (0.098 R)
• M39: 11,504,974 km (0.046 R)
• M40: 11,648,438 km (0.099 R)
• M41: 11,864,757 km (0.081 R)
• M42: 12,118,924 km (0.101 R)
• M43: 12,191,778 km (0.1 R)
• M44: 12,301,433 km (0.102 R)
• M45: 12,448,188 km (0.073 R)
• M46: 12,706,394 km (0.055 R)
• M47: 12,891,896 km (0.036 R)
• M48: 13,228,192 km (0.059 R)
• M49: 13,529,482 km (0.094 R)
• M50: 14,215,687 km (0.109 R)
• M51: 14,292,581 km (0.096 R)
• M52: 14,408,220 km (0.094 R)
• M53: 14,601,799 km (0.118 R)
• M54: 15,305,508 km (0.041 R)
• M55: 15,621,758 km (0.081 R)
• M56: 15,860,516 km (0.071 R)
• M57: 16,100,321 km (0.057 R)
• M58: 19,156,157 km (0.041 R)
• M59: 19,497,090 km (0.07 R)
• M60: 19,668,230 km (0.071 R)
• M61: 20,055,390 km (0.118 R)
• M62: 20,314,792 km (0.112 R)
• M63: 20,575,392 km (0.095 R)
• M64: 21,496,017 km (0.067 R)
• M65: 21,761,553 km (0.12 R)
• M66: 22,340,497 km (0.117 R)
• M67: 22,744,411 km (0.083 R)
• M68: 23,650,376 km (0.104 R)
• M69: 26,013,723 km (0.113 R)
• M70: 26,107,970 km (0.084 R)
• M71: 26,249,490 km (0.082 R)
• M72: 27,582,706 km (0.096 R)
• M73: 28,160,902 km (0.068 R)
• M74: 29,084,369 km (0.107 R)
• M75: 29,476,166 km (0.034 R)
• M76: 30,911,109 km (0.049 R)
• M77: 31,310,984 km (0.1 R)
• M78: 31,511,595 km (0.07 R)
• M79: 31,914,013 km (0.083 R)
• M80: 32,318,077 km (0.114 R)
• M81: 32,876,675 km (0.094 R)
• M82: 32,978,551 km (0.064 R)
• M83: 33,694,527 km (0.081 R)
• M84: 33,848,762 km (0.113 R)
• M85: 34,106,071 km (0.078 R)
• M86: 34,312,516 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.4

Radius: 11.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.81 AU - 8.15 AU

Year: 8193 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 65,348,324 km

• M1: 160,967 km (0.082 R)
• M2: 241,601 km (0.115 R)
• M3: 623,973 km (0.079 R)
• M4: 710,739 km (0.056 R)
• M5: 1,823,448 km (0.049 R)
• M6: 2,124,290 km (0.102 R)
• M7: 2,461,483 km (0.113 R)
• M8: 2,730,909 km (0.117 R)
• M9: 3,098,022 km (0.057 R)
• M10: 3,253,754 km (0.1 R)
• M11: 3,434,917 km (0.086 R)
• M12: 3,596,333 km (0.077 R)
• M13: 3,831,351 km (0.064 R)
• M14: 4,047,071 km (0.055 R)
• M15: 4,266,980 km (0.09 R)
• M16: 4,490,778 km (0.118 R)
• M17: 5,185,661 km (0.109 R)
• M18: 5,721,969 km (0.052 R)
• M19: 5,803,949 km (0.092 R)
• M20: 6,052,281 km (0.087 R)
• M21: 6,760,477 km (0.112 R)
• M22: 7,051,146 km (0.096 R)
• M23: 7,227,672 km (0.102 R)
• M24: 7,346,003 km (0.036 R)
• M25: 7,435,313 km (0.105 R)
• M26: 7,584,762 km (0.085 R)
• M27: 7,886,949 km (0.076 R)
• M28: 8,471,877 km (0.11 R)
• M29: 8,722,453 km (0.048 R)
• M30: 9,488,694 km (0.09 R)
• M31: 9,683,620 km (0.072 R)
• M32: 9,814,368 km (0.053 R)
• M33: 10,610,977 km (0.095 R)
• M34: 10,711,956 km (0.045 R)
• M35: 11,051,094 km (0.067 R)
• M36: 11,635,722 km (0.049 R)
• M37: 12,371,894 km (0.059 R)
• M38: 12,585,070 km (0.072 R)
• M39: 12,942,909 km (0.103 R)
• M40: 13,159,227 km (0.105 R)
• M41: 13,449,597 km (0.075 R)
• M42: 13,778,861 km (0.115 R)
• M43: 14,782,364 km (0.118 R)
• M44: 14,970,708 km (0.09 R)
• M45: 15,122,101 km (0.101 R)
• M46: 15,426,233 km (0.111 R)
• M47: 16,584,719 km (0.068 R)
• M48: 17,452,237 km (0.081 R)
• M49: 17,731,237 km (0.089 R)
• M50: 17,931,549 km (0.069 R)
• M51: 18,374,807 km (0.054 R)
• M52: 18,944,027 km (0.092 R)
• M53: 19,107,837 km (0.105 R)
• M54: 19,767,414 km (0.114 R)
• M55: 21,024,335 km (0.058 R)
• M56: 21,534,464 km (0.108 R)
• M57: 21,662,520 km (0.025 R)
• M58: 21,876,594 km (0.12 R)
• M59: 22,653,456 km (0.114 R)
• M60: 22,783,756 km (0.103 R)
• M61: 23,351,330 km (0.042 R)
• M62: 23,791,297 km (0.109 R)
• M63: 23,967,972 km (0.068 R)
• M64: 25,307,173 km (0.052 R)
• M65: 25,894,943 km (0.095 R)
• M66: 26,122,331 km (0.118 R)
• M67: 27,176,398 km (0.065 R)
• M68: 27,731,855 km (0.12 R)
• M69: 27,964,480 km (0.105 R)
• M70: 28,197,703 km (0.11 R)
• M71: 28,901,261 km (0.12 R)
• M72: 29,089,755 km (0.093 R)
• M73: 29,705,500 km (0.078 R)
• M74: 31,046,345 km (0.069 R)
• M75: 31,142,836 km (0.109 R)
• M76: 31,967,419 km (0.07 R)
• M77: 32,162,345 km (0.081 R)
• M78: 32,553,693 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.5

Radius: 7.3

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.06 AU - 17.86 AU

Year: 21029 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 65,348,324 km

• M1: 176,525 km (0.059 R)
• M2: 235,467 km (0.111 R)
• M3: 632,500 km (0.119 R)
• M4: 864,526 km (0.115 R)
• M5: 1,002,306 km (0.026 R)
• M6: 1,049,878 km (0.083 R)
• M7: 1,595,162 km (0.087 R)
• M8: 2,123,542 km (0.115 R)
• M9: 2,702,336 km (0.09 R)
• M10: 2,940,197 km (0.038 R)
• M11: 3,044,317 km (0.101 R)
• M12: 3,436,263 km (0.07 R)
• M13: 3,693,871 km (0.094 R)
• M14: 3,844,067 km (0.099 R)
• M15: 4,073,101 km (0.07 R)
• M16: 4,664,910 km (0.071 R)
• M17: 5,115,948 km (0.104 R)
• M18: 5,283,498 km (0.055 R)
• M19: 5,666,917 km (0.097 R)
• M20: 5,971,498 km (0.107 R)
• M21: 7,383,104 km (0.065 R)
• M22: 7,763,531 km (0.032 R)
• M23: 8,792,166 km (0.04 R)
• M24: 9,553,021 km (0.083 R)
• M25: 9,707,705 km (0.094 R)
• M26: 10,071,976 km (0.067 R)
• M27: 11,136,963 km (0.113 R)
• M28: 12,293,355 km (0.098 R)
• M29: 14,540,315 km (0.114 R)
• M30: 15,136,462 km (0.074 R)
• M31: 15,196,600 km (0.072 R)
• M32: 15,316,877 km (0.119 R)
• M33: 16,476,111 km (0.081 R)
• M34: 17,537,059 km (0.065 R)
• M35: 17,663,320 km (0.099 R)
• M36: 18,299,260 km (0.077 R)
• M37: 19,072,083 km (0.032 R)
• M38: 19,332,234 km (0.109 R)
• M39: 22,132,407 km (0.076 R)
• M40: 22,474,088 km (0.105 R)
• M41: 24,138,514 km (0.073 R)
• M42: 24,631,439 km (0.117 R)
• M43: 25,986,048 km (0.062 R)
• M44: 26,202,217 km (0.074 R)
• M45: 28,321,719 km (0.092 R)
• M46: 29,514,463 km (0.095 R)
• M47: 30,723,513 km (0.095 R)
• M48: 31,487,360 km (0.06 R)
• M49: 33,033,903 km (0.048 R)
• M50: 33,894,988 km (0.043 R)
• M51: 34,052,365 km (0.047 R)
• M52: 34,131,053 km (0.083 R)
• M53: 34,209,891 km (0.104 R)
• M54: 34,288,730 km (0.103 R)
• M55: 34,604,979 km (0.045 R)
• M56: 35,160,586 km (0.062 R)
• M57: 35,240,172 km (0.076 R)
• M58: 36,039,623 km (0.109 R)
• M59: 37,168,788 km (0.087 R)
• M60: 37,249,870 km (0.097 R)
• M61: 37,656,327 km (0.073 R)
• M62: 39,710,306 km (0.055 R)
• M63: 40,458,595 km (0.109 R)
• M64: 40,625,546 km (0.107 R)
• M65: 41,547,667 km (0.083 R)
• M66: 42,731,435 km (0.072 R)
• M67: 43,754,684 km (0.109 R)
• M68: 45,304,818 km (0.112 R)
• M69: 47,048,231 km (0.117 R)
• M70: 47,399,487 km (0.085 R)
• M71: 47,487,450 km (0.106 R)
• M72: 48,547,202 km (0.065 R)
• M73: 53,594,933 km (0.095 R)
• M74: 55,159,876 km (0.115 R)
• M75: 55,344,929 km (0.097 R)
• M76: 57,864,008 km (0.063 R)
• M77: 60,420,336 km (0.1 R)
• M78: 61,952,517 km (0.11 R)
• M79: 62,916,526 km (0.043 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 10,762 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit