🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.58 AU

Year: 162 Days

Day: 18.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.81 AU - 1.29 AU

Year: 405 Days

Day: 25.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,914,437 km

• M1: 118,332 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.19 AU - 1.21 AU

Year: 495 Days

Day: 34.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,914,437 km

• M1: 731,982 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.6 AU

Year: 644 Days

Day: 15.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.46 AU - 1.78 AU

Year: 777 Days

Day: 31.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 14.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.67 AU - 5.09 AU

Year: 3453 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 52,914,437 km

• M1: 189,391 km (0.092 R)
• M2: 433,235 km (0.033 R)
• M3: 522,845 km (0.104 R)
• M4: 711,637 km (0.104 R)
• M5: 832,363 km (0.113 R)
• M6: 1,032,824 km (0.08 R)
• M7: 1,134,849 km (0.033 R)
• M8: 1,299,856 km (0.045 R)
• M9: 1,421,329 km (0.115 R)
• M10: 1,622,239 km (0.114 R)
• M11: 1,821,504 km (0.109 R)
• M12: 2,052,932 km (0.103 R)
• M13: 2,148,225 km (0.077 R)
• M14: 2,294,083 km (0.077 R)
• M15: 2,494,096 km (0.099 R)
• M16: 2,965,179 km (0.11 R)
• M17: 3,060,174 km (0.101 R)
• M18: 3,478,749 km (0.114 R)
• M19: 3,593,640 km (0.094 R)
• M20: 3,738,900 km (0.086 R)
• M21: 3,841,823 km (0.103 R)
• M22: 4,464,000 km (0.045 R)
• M23: 4,557,798 km (0.026 R)
• M24: 4,827,074 km (0.076 R)
• M25: 5,020,205 km (0.106 R)
• M26: 5,853,166 km (0.099 R)
• M27: 6,042,258 km (0.076 R)
• M28: 6,163,582 km (0.109 R)
• M29: 6,285,803 km (0.113 R)
• M30: 6,693,158 km (0.104 R)
• M31: 7,090,939 km (0.113 R)
• M32: 7,626,948 km (0.054 R)
• M33: 7,833,842 km (0.03 R)
• M34: 8,446,146 km (0.088 R)
• M35: 9,093,905 km (0.039 R)
• M36: 9,213,284 km (0.03 R)
• M37: 10,044,001 km (0.111 R)
• M38: 10,457,938 km (0.058 R)
• M39: 10,687,870 km (0.103 R)
• M40: 10,793,038 km (0.109 R)
• M41: 11,046,756 km (0.057 R)
• M42: 11,217,148 km (0.108 R)
• M43: 11,452,615 km (0.089 R)
• M44: 12,125,356 km (0.114 R)
• M45: 12,345,115 km (0.074 R)
• M46: 12,855,543 km (0.052 R)
• M47: 13,034,762 km (0.11 R)
• M48: 13,259,906 km (0.099 R)
• M49: 13,554,614 km (0.097 R)
• M50: 13,966,158 km (0.084 R)
• M51: 14,081,199 km (0.118 R)
• M52: 14,173,501 km (0.117 R)
• M53: 14,754,838 km (0.091 R)
• M54: 14,871,973 km (0.083 R)
• M55: 15,107,440 km (0.043 R)
• M56: 15,989,020 km (0.088 R)
• M57: 16,230,023 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 8.5

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.92 AU - 9.86 AU

Year: 8349 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,914,437 km

• M1: 115,639 km (0.12 R)
• M2: 243,246 km (0.115 R)
• M3: 375,042 km (0.106 R)
• M4: 964,457 km (0.116 R)
• M5: 1,223,711 km (0.111 R)
• M6: 1,315,115 km (0.083 R)
• M7: 1,371,064 km (0.057 R)
• M8: 1,524,253 km (0.091 R)
• M9: 2,557,974 km (0.12 R)
• M10: 3,066,158 km (0.078 R)
• M11: 3,141,256 km (0.06 R)
• M12: 3,578,830 km (0.117 R)
• M13: 3,899,268 km (0.099 R)
• M14: 4,118,130 km (0.093 R)
• M15: 4,482,251 km (0.047 R)
• M16: 4,856,844 km (0.069 R)
• M17: 5,033,220 km (0.11 R)
• M18: 6,166,723 km (0.084 R)
• M19: 6,262,017 km (0.077 R)
• M20: 6,518,428 km (0.054 R)
• M21: 7,208,074 km (0.091 R)
• M22: 8,373,292 km (0.048 R)
• M23: 8,549,668 km (0.081 R)
• M24: 8,727,091 km (0.094 R)
• M25: 9,013,721 km (0.054 R)
• M26: 9,303,342 km (0.085 R)
• M27: 9,632,906 km (0.091 R)
• M28: 11,027,757 km (0.087 R)
• M29: 11,376,469 km (0.11 R)
• M30: 11,454,410 km (0.11 R)
• M31: 11,768,266 km (0.054 R)
• M32: 12,045,172 km (0.087 R)
• M33: 12,324,172 km (0.048 R)
• M34: 12,605,416 km (0.098 R)
• M35: 12,848,064 km (0.079 R)
• M36: 13,379,286 km (0.063 R)
• M37: 13,959,277 km (0.074 R)
• M38: 14,168,414 km (0.106 R)
• M39: 14,294,525 km (0.073 R)
• M40: 14,674,654 km (0.094 R)
• M41: 14,759,625 km (0.052 R)
• M42: 14,972,802 km (0.11 R)
• M43: 15,574,784 km (0.07 R)
• M44: 15,922,449 km (0.068 R)
• M45: 16,625,410 km (0.083 R)
• M46: 17,608,268 km (0.118 R)
• M47: 18,106,877 km (0.106 R)
• M48: 18,518,272 km (0.118 R)
• M49: 18,886,432 km (0.116 R)
• M50: 18,978,883 km (0.098 R)
• M51: 19,257,136 km (0.055 R)
• M52: 19,864,652 km (0.101 R)
• M53: 20,005,723 km (0.059 R)
• M54: 20,194,366 km (0.088 R)
• M55: 20,859,179 km (0.087 R)
• M56: 21,918,332 km (0.054 R)
• M57: 22,307,885 km (0.088 R)
• M58: 22,405,572 km (0.109 R)
• M59: 22,896,403 km (0.085 R)
• M60: 22,994,988 km (0.111 R)
• M61: 23,093,722 km (0.118 R)
• M62: 23,291,640 km (0.107 R)
• M63: 23,539,823 km (0.108 R)
• M64: 24,088,848 km (0.098 R)
• M65: 24,389,988 km (0.084 R)
• M66: 24,490,817 km (0.111 R)
• M67: 25,505,240 km (0.073 R)
• M68: 25,863,677 km (0.098 R)
• M69: 27,418,148 km (0.113 R)
• M70: 27,522,867 km (0.082 R)
• M71: 27,627,735 km (0.07 R)
• M72: 27,943,087 km (0.116 R)
• M73: 28,418,360 km (0.114 R)
• M74: 29,537,651 km (0.078 R)
• M75: 30,888,819 km (0.082 R)
• M76: 31,325,495 km (0.074 R)
• M77: 31,435,001 km (0.11 R)
• M78: 31,709,213 km (0.072 R)
• M79: 32,814,143 km (0.109 R)
• M80: 33,315,446 km (0.1 R)
• M81: 33,427,195 km (0.092 R)
• M82: 33,483,145 km (0.068 R)
• M83: 33,539,095 km (0.046 R)
• M84: 34,044,137 km (0.109 R)
• M85: 35,574,224 km (0.1 R)
• M86: 35,745,514 km (0.117 R)
• M87: 36,318,922 km (0.108 R)
• M88: 36,606,599 km (0.094 R)
• M89: 37,010,812 km (0.11 R)
• M90: 38,290,772 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 10.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.11 AU - 11.27 AU

Year: 12254 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,914,437 km

• M1: 150,944 km (0.053 R)
• M2: 251,773 km (0.079 R)
• M3: 545,284 km (0.096 R)
• M4: 838,945 km (0.089 R)
• M5: 1,564,195 km (0.12 R)
• M6: 1,686,716 km (0.047 R)
• M7: 1,833,920 km (0.07 R)
• M8: 2,232,000 km (0.076 R)
• M9: 2,394,164 km (0.109 R)
• M10: 3,236,849 km (0.088 R)
• M11: 3,368,046 km (0.099 R)
• M12: 3,527,817 km (0.091 R)
• M13: 4,364,368 km (0.11 R)
• M14: 4,597,591 km (0.108 R)
• M15: 4,745,394 km (0.093 R)
• M16: 5,383,728 km (0.087 R)
• M17: 5,728,850 km (0.08 R)
• M18: 5,856,158 km (0.109 R)
• M19: 5,984,364 km (0.108 R)
• M20: 6,440,637 km (0.061 R)
• M21: 6,539,970 km (0.117 R)
• M22: 7,146,141 km (0.115 R)
• M23: 7,421,401 km (0.034 R)
• M24: 7,525,521 km (0.081 R)
• M25: 7,840,873 km (0.056 R)
• M26: 7,946,938 km (0.083 R)
• M27: 8,812,811 km (0.069 R)
• M28: 8,886,263 km (0.086 R)
• M29: 11,105,398 km (0.103 R)
• M30: 11,384,248 km (0.108 R)
• M31: 11,464,433 km (0.082 R)
• M32: 11,585,009 km (0.071 R)
• M33: 11,786,816 km (0.056 R)
• M34: 13,358,641 km (0.032 R)
• M35: 13,612,808 km (0.028 R)
• M36: 13,740,564 km (0.113 R)
• M37: 14,385,032 km (0.039 R)
• M38: 14,471,649 km (0.091 R)
• M39: 15,083,205 km (0.084 R)
• M40: 16,106,305 km (0.088 R)
• M41: 16,422,106 km (0.04 R)
• M42: 16,740,002 km (0.071 R)
• M43: 16,831,256 km (0.03 R)
• M44: 17,197,622 km (0.075 R)
• M45: 18,172,102 km (0.085 R)
• M46: 18,453,795 km (0.118 R)
• M47: 19,259,828 km (0.094 R)
• M48: 20,759,098 km (0.115 R)
• M49: 21,398,928 km (0.117 R)
• M50: 21,597,145 km (0.109 R)
• M51: 22,345,883 km (0.028 R)
• M52: 23,561,216 km (0.109 R)
• M53: 23,766,015 km (0.052 R)
• M54: 23,868,490 km (0.059 R)
• M55: 24,228,572 km (0.085 R)
• M56: 24,590,449 km (0.103 R)
• M57: 24,954,271 km (0.097 R)
• M58: 25,372,098 km (0.062 R)
• M59: 25,581,834 km (0.054 R)
• M60: 25,687,002 km (0.112 R)
• M61: 26,214,633 km (0.095 R)
• M62: 27,442,084 km (0.071 R)
• M63: 28,306,909 km (0.059 R)
• M64: 28,742,688 km (0.097 R)
• M65: 29,070,905 km (0.081 R)
• M66: 29,565,626 km (0.11 R)
• M67: 29,676,029 km (0.115 R)
• M68: 30,007,837 km (0.037 R)
• M69: 31,066,691 km (0.087 R)
• M70: 31,459,834 km (0.105 R)
• M71: 31,854,623 km (0.077 R)
• M72: 32,592,290 km (0.071 R)
• M73: 33,565,274 km (0.106 R)
• M74: 34,084,379 km (0.08 R)
• M75: 34,200,018 km (0.109 R)
• M76: 34,838,651 km (0.116 R)
• M77: 35,013,531 km (0.091 R)
• M78: 35,716,043 km (0.062 R)
• M79: 36,837,578 km (0.048 R)
• M80: 37,731,276 km (0.045 R)
• M81: 39,054,918 km (0.064 R)
• M82: 39,357,853 km (0.119 R)
• M83: 39,539,914 km (0.057 R)
• M84: 40,332,484 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 7.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.29 AU - 16.03 AU

Year: 17985 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 52,914,437 km

• M1: 106,962 km (0.118 R)
• M2: 237,711 km (0.098 R)
• M3: 1,045,689 km (0.107 R)
• M4: 1,328,728 km (0.116 R)
• M5: 1,374,356 km (0.057 R)
• M6: 1,659,639 km (0.094 R)
• M7: 2,284,210 km (0.086 R)
• M8: 2,855,524 km (0.089 R)
• M9: 3,661,109 km (0.032 R)
• M10: 3,955,517 km (0.086 R)
• M11: 4,055,449 km (0.095 R)
• M12: 4,394,437 km (0.104 R)
• M13: 5,244,752 km (0.097 R)
• M14: 5,354,557 km (0.116 R)
• M15: 6,533,687 km (0.072 R)
• M16: 6,612,525 km (0.115 R)
• M17: 7,499,640 km (0.085 R)
• M18: 7,582,069 km (0.051 R)
• M19: 7,789,711 km (0.085 R)
• M20: 8,855,446 km (0.079 R)
• M21: 8,986,494 km (0.074 R)
• M22: 9,516,669 km (0.102 R)
• M23: 9,650,858 km (0.073 R)
• M24: 10,239,376 km (0.117 R)
• M25: 10,377,006 km (0.074 R)
• M26: 10,886,237 km (0.117 R)
• M27: 11,167,631 km (0.083 R)
• M28: 12,707,741 km (0.084 R)
• M29: 13,252,427 km (0.103 R)
• M30: 13,804,742 km (0.109 R)
• M31: 14,007,447 km (0.101 R)
• M32: 14,211,050 km (0.073 R)
• M33: 15,558,927 km (0.031 R)
• M34: 15,611,585 km (0.057 R)
• M35: 16,034,947 km (0.11 R)
• M36: 17,001,200 km (0.099 R)
• M37: 17,218,416 km (0.029 R)
• M38: 17,765,794 km (0.118 R)
• M39: 17,875,898 km (0.079 R)
• M40: 18,541,459 km (0.057 R)
• M41: 20,068,554 km (0.105 R)
• M42: 20,644,357 km (0.096 R)
• M43: 20,934,277 km (0.091 R)
• M44: 21,167,201 km (0.117 R)
• M45: 21,812,118 km (0.115 R)
• M46: 22,761,765 km (0.11 R)
• M47: 22,941,282 km (0.1 R)
• M48: 23,664,139 km (0.046 R)
• M49: 25,132,293 km (0.108 R)
• M50: 25,194,077 km (0.107 R)
• M51: 25,628,210 km (0.051 R)
• M52: 25,815,057 km (0.077 R)
• M53: 26,189,950 km (0.096 R)
• M54: 26,440,975 km (0.113 R)
• M55: 26,566,787 km (0.039 R)
• M56: 26,692,748 km (0.114 R)
• M57: 27,198,688 km (0.111 R)
• M58: 27,899,554 km (0.106 R)
• M59: 28,477,301 km (0.071 R)
• M60: 30,497,770 km (0.075 R)
• M61: 30,629,566 km (0.1 R)
• M62: 30,960,327 km (0.104 R)
• M63: 31,092,870 km (0.12 R)
• M64: 31,358,706 km (0.11 R)
• M65: 31,625,139 km (0.116 R)
• M66: 32,160,401 km (0.095 R)
• M67: 32,496,547 km (0.12 R)
• M68: 33,104,363 km (0.063 R)
• M69: 34,606,027 km (0.114 R)
• M70: 35,226,708 km (0.039 R)
• M71: 35,712,004 km (0.101 R)
• M72: 36,129,681 km (0.101 R)
• M73: 36,269,256 km (0.108 R)
• M74: 36,339,118 km (0.089 R)
• M75: 36,619,016 km (0.083 R)
• M76: 38,741,211 km (0.101 R)
• M77: 41,194,167 km (0.107 R)
• M78: 41,778,646 km (0.037 R)
• M79: 42,439,420 km (0.118 R)
• M80: 43,845,790 km (0.087 R)
• M81: 44,367,736 km (0.092 R)
• M82: 44,741,731 km (0.11 R)
• M83: 45,568,409 km (0.05 R)
• M84: 45,870,298 km (0.056 R)
• M85: 46,779,853 km (0.054 R)
• M86: 47,236,874 km (0.073 R)
• M87: 47,848,580 km (0.118 R)
• M88: 48,309,042 km (0.053 R)
• M89: 50,009,820 km (0.102 R)
• M90: 50,321,283 km (0.085 R)
• M91: 50,477,164 km (0.102 R)
• M92: 50,945,854 km (0.056 R)
• M93: 51,416,040 km (0.042 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit