🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.88 AU - 0.98 AU

Year: 329 Days

Day: 12.7 Hours

Environment

Temp: 70 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.9 AU - 2.06 AU

Year: 1023 Days

Day: 28.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,792,434 km

• M1: 62,981 km (0.054 R)
• M2: 394,639 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.35 AU - 4.69 AU

Year: 2959 Days

Day: 29.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.99 AU - 4.51 AU

Year: 3216 Days

Day: 43.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,792,434 km

• M1: 103,522 km (0.086 R)
• M2: 2,387,582 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 8.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.83 AU - 8.61 AU

Year: 7874 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 95,792,434 km

• M1: 344,673 km (0.075 R)
• M2: 603,328 km (0.04 R)
• M3: 702,512 km (0.056 R)
• M4: 792,420 km (0.102 R)
• M5: 1,051,523 km (0.1 R)
• M6: 1,300,005 km (0.051 R)
• M7: 1,374,505 km (0.106 R)
• M8: 1,586,934 km (0.105 R)
• M9: 1,646,773 km (0.105 R)
• M10: 2,354,521 km (0.103 R)
• M11: 2,680,644 km (0.107 R)
• M12: 2,996,445 km (0.117 R)
• M13: 3,298,483 km (0.073 R)
• M14: 3,375,526 km (0.099 R)
• M15: 3,796,794 km (0.116 R)
• M16: 4,573,955 km (0.066 R)
• M17: 5,158,434 km (0.07 R)
• M18: 5,490,092 km (0.117 R)
• M19: 5,673,948 km (0.093 R)
• M20: 6,688,222 km (0.064 R)
• M21: 7,049,800 km (0.103 R)
• M22: 7,350,342 km (0.115 R)
• M23: 7,757,697 km (0.052 R)
• M24: 7,860,770 km (0.107 R)
• M25: 7,998,699 km (0.079 R)
• M26: 8,067,963 km (0.064 R)
• M27: 8,382,417 km (0.052 R)
• M28: 8,665,307 km (0.047 R)
• M29: 8,807,874 km (0.096 R)
• M30: 8,915,435 km (0.096 R)
• M31: 9,095,551 km (0.089 R)
• M32: 9,643,079 km (0.115 R)
• M33: 10,238,927 km (0.072 R)
• M34: 10,579,262 km (0.041 R)
• M35: 11,077,573 km (0.101 R)
• M36: 11,232,407 km (0.064 R)
• M37: 11,662,052 km (0.081 R)
• M38: 12,256,404 km (0.115 R)
• M39: 12,456,865 km (0.113 R)
• M40: 12,860,779 km (0.115 R)
• M41: 13,557,457 km (0.107 R)
• M42: 13,972,890 km (0.096 R)
• M43: 14,098,403 km (0.095 R)
• M44: 14,604,043 km (0.113 R)
• M45: 15,029,948 km (0.096 R)
• M46: 15,503,127 km (0.107 R)
• M47: 15,806,810 km (0.113 R)
• M48: 16,464,293 km (0.1 R)
• M49: 17,085,872 km (0.074 R)
• M50: 18,123,782 km (0.073 R)
• M51: 18,489,549 km (0.07 R)
• M52: 18,811,633 km (0.076 R)
• M53: 19,508,011 km (0.115 R)
• M54: 19,788,956 km (0.11 R)
• M55: 20,402,307 km (0.038 R)
• M56: 20,544,724 km (0.108 R)
• M57: 22,376,999 km (0.092 R)
• M58: 22,572,972 km (0.095 R)
• M59: 24,512,808 km (0.092 R)
• M60: 25,938,176 km (0.067 R)
• M61: 26,144,023 km (0.062 R)
• M62: 26,247,096 km (0.11 R)
• M63: 27,337,964 km (0.041 R)
• M64: 28,020,579 km (0.112 R)
• M65: 29,994,223 km (0.11 R)
• M66: 31,407,774 km (0.117 R)
• M67: 34,412,148 km (0.085 R)
• M68: 38,558,253 km (0.091 R)
• M69: 39,205,413 km (0.113 R)
• M70: 39,323,446 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.3

Radius: 5.2

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.72 AU - 17.04 AU

Year: 22142 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 95,792,434 km

• M1: 105,317 km (0.051 R)
• M2: 302,487 km (0.098 R)
• M3: 484,847 km (0.09 R)
• M4: 570,417 km (0.046 R)
• M5: 796,309 km (0.078 R)
• M6: 1,160,431 km (0.09 R)
• M7: 1,206,507 km (0.072 R)
• M8: 1,445,564 km (0.12 R)
• M9: 2,276,580 km (0.083 R)
• M10: 2,601,507 km (0.103 R)
• M11: 2,692,612 km (0.103 R)
• M12: 2,846,847 km (0.082 R)
• M13: 3,004,075 km (0.076 R)
• M14: 3,294,145 km (0.105 R)
• M15: 3,492,362 km (0.099 R)
• M16: 4,432,286 km (0.093 R)
• M17: 4,651,297 km (0.104 R)
• M18: 4,762,149 km (0.074 R)
• M19: 5,099,791 km (0.105 R)
• M20: 5,214,084 km (0.096 R)
• M21: 5,758,620 km (0.106 R)
• M22: 6,118,104 km (0.113 R)
• M23: 6,443,779 km (0.097 R)
• M24: 6,484,918 km (0.03 R)
• M25: 6,650,224 km (0.096 R)
• M26: 9,245,148 km (0.077 R)
• M27: 9,338,049 km (0.116 R)
• M28: 9,431,248 km (0.099 R)
• M29: 10,670,667 km (0.095 R)
• M30: 11,062,314 km (0.117 R)
• M31: 11,160,899 km (0.12 R)
• M32: 11,458,599 km (0.114 R)
• M33: 11,508,415 km (0.035 R)
• M34: 12,011,063 km (0.087 R)
• M35: 13,193,934 km (0.055 R)
• M36: 13,719,770 km (0.111 R)
• M37: 14,955,000 km (0.081 R)
• M38: 15,337,970 km (0.094 R)
• M39: 15,393,023 km (0.063 R)
• M40: 15,613,530 km (0.073 R)
• M41: 15,668,881 km (0.072 R)
• M42: 17,129,405 km (0.096 R)
• M43: 17,357,991 km (0.053 R)
• M44: 17,875,898 km (0.055 R)
• M45: 17,933,643 km (0.102 R)
• M46: 18,457,236 km (0.094 R)
• M47: 18,750,298 km (0.08 R)
• M48: 18,985,765 km (0.109 R)
• M49: 20,601,123 km (0.108 R)
• M50: 20,844,070 km (0.071 R)
• M51: 21,149,249 km (0.083 R)
• M52: 21,578,894 km (0.093 R)
• M53: 22,571,776 km (0.091 R)
• M54: 22,696,989 km (0.115 R)
• M55: 23,642,896 km (0.108 R)
• M56: 23,706,475 km (0.094 R)
• M57: 23,897,362 km (0.034 R)
• M58: 23,961,091 km (0.075 R)
• M59: 24,280,782 km (0.075 R)
• M60: 24,408,987 km (0.114 R)
• M61: 25,053,604 km (0.087 R)
• M62: 27,153,510 km (0.104 R)
• M63: 28,900,962 km (0.071 R)
• M64: 29,445,798 km (0.107 R)
• M65: 29,514,164 km (0.052 R)
• M66: 29,925,408 km (0.117 R)
• M67: 31,309,937 km (0.1 R)
• M68: 33,925,656 km (0.081 R)
• M69: 35,368,377 km (0.119 R)
• M70: 36,831,145 km (0.106 R)
• M71: 37,866,811 km (0.077 R)
• M72: 38,836,954 km (0.11 R)
• M73: 40,269,652 km (0.049 R)
• M74: 41,106,952 km (0.095 R)
• M75: 41,259,841 km (0.085 R)
• M76: 43,341,944 km (0.088 R)
• M77: 44,199,888 km (0.093 R)
• M78: 44,984,678 km (0.115 R)
• M79: 45,457,856 km (0.038 R)
• M80: 45,774,106 km (0.051 R)
• M81: 46,807,229 km (0.103 R)
• M82: 47,366,725 km (0.116 R)
• M83: 48,250,400 km (0.036 R)
• M84: 48,896,363 km (0.101 R)
• M85: 49,220,542 km (0.105 R)
• M86: 51,097,995 km (0.079 R)
• M87: 51,180,124 km (0.065 R)
• M88: 51,426,811 km (0.05 R)
• M89: 52,666,379 km (0.029 R)
• M90: 52,915,609 km (0.044 R)
• M91: 53,414,967 km (0.051 R)
• M92: 53,498,293 km (0.098 R)
• M93: 55,935,093 km (0.099 R)
• M94: 56,104,587 km (0.086 R)
• M95: 56,358,903 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.7

Radius: 4.9

Gravity: 41.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.37 AU - 16.65 AU

Year: 23516 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 61.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 95,792,434 km

• M1: 69,563 km (0.039 R)
• M2: 171,439 km (0.1 R)
• M3: 202,855 km (0.089 R)
• M4: 944,561 km (0.09 R)
• M5: 1,099,245 km (0.094 R)
• M6: 1,363,734 km (0.102 R)
• M7: 2,146,430 km (0.043 R)
• M8: 3,990,822 km (0.08 R)
• M9: 4,190,536 km (0.082 R)
• M10: 4,241,100 km (0.1 R)
• M11: 4,393,689 km (0.065 R)
• M12: 4,652,045 km (0.042 R)
• M13: 4,809,422 km (0.047 R)
• M14: 4,915,337 km (0.086 R)
• M15: 4,968,594 km (0.115 R)
• M16: 5,292,174 km (0.098 R)
• M17: 5,346,628 km (0.061 R)
• M18: 6,303,007 km (0.06 R)
• M19: 6,949,419 km (0.057 R)
• M20: 7,250,261 km (0.06 R)
• M21: 8,114,787 km (0.117 R)
• M22: 10,006,751 km (0.098 R)
• M23: 10,758,480 km (0.103 R)
• M24: 10,966,721 km (0.12 R)
• M25: 11,316,630 km (0.116 R)
• M26: 12,460,755 km (0.106 R)
• M27: 12,752,470 km (0.046 R)
• M28: 13,641,231 km (0.041 R)
• M29: 13,866,526 km (0.039 R)
• M30: 15,166,232 km (0.079 R)
• M31: 16,905,158 km (0.074 R)
• M32: 17,066,275 km (0.06 R)
• M33: 17,147,058 km (0.05 R)
• M34: 17,390,154 km (0.077 R)
• M35: 19,039,919 km (0.088 R)
• M36: 19,798,530 km (0.119 R)
• M37: 19,968,324 km (0.083 R)
• M38: 20,053,445 km (0.11 R)
• M39: 21,781,450 km (0.088 R)
• M40: 23,197,693 km (0.073 R)
• M41: 23,376,762 km (0.082 R)
• M42: 23,826,602 km (0.061 R)
• M43: 24,370,241 km (0.079 R)
• M44: 24,461,197 km (0.071 R)
• M45: 28,959,305 km (0.083 R)
• M46: 29,055,646 km (0.085 R)
• M47: 29,442,357 km (0.116 R)
• M48: 32,896,871 km (0.089 R)
• M49: 34,518,213 km (0.053 R)
• M50: 35,132,910 km (0.092 R)
• M51: 36,789,707 km (0.074 R)
• M52: 36,893,976 km (0.104 R)
• M53: 37,732,772 km (0.067 R)
• M54: 41,475,112 km (0.089 R)
• M55: 41,583,720 km (0.089 R)
• M56: 42,456,324 km (0.112 R)
• M57: 42,675,485 km (0.063 R)
• M58: 43,997,931 km (0.059 R)
• M59: 44,775,540 km (0.055 R)
• M60: 45,445,739 km (0.119 R)
• M61: 45,894,383 km (0.055 R)
• M62: 46,909,105 km (0.108 R)
• M63: 48,273,587 km (0.032 R)
• M64: 51,041,298 km (0.108 R)
• M65: 53,623,207 km (0.092 R)
• M66: 56,007,199 km (0.084 R)
• M67: 58,425,299 km (0.107 R)
• M68: 59,157,431 km (0.044 R)
• M69: 60,384,283 km (0.073 R)
• M70: 63,613,353 km (0.096 R)
• M71: 64,870,125 km (0.089 R)
• M72: 64,996,236 km (0.081 R)
• M73: 65,375,167 km (0.118 R)
• M74: 65,501,577 km (0.082 R)
• M75: 66,897,924 km (0.04 R)
• M76: 67,919,677 km (0.106 R)
• M77: 70,366,799 km (0.049 R)
• M78: 70,755,754 km (0.065 R)
• M79: 73,893,719 km (0.104 R)
• M80: 74,289,106 km (0.08 R)
• M81: 75,346,912 km (0.086 R)
• M82: 75,744,992 km (0.12 R)
• M83: 77,343,894 km (0.084 R)
• M84: 77,745,265 km (0.116 R)
• M85: 78,550,401 km (0.106 R)
• M86: 79,358,080 km (0.111 R)
• M87: 79,763,041 km (0.107 R)
• M88: 80,710,594 km (0.041 R)
• M89: 81,117,800 km (0.092 R)
• M90: 81,253,635 km (0.106 R)
• M91: 82,070,589 km (0.085 R)
• M92: 83,575,244 km (0.116 R)
• M93: 88,423,262 km (0.055 R)
• M94: 91,375,576 km (0.115 R)
• M95: 94,502,920 km (0.102 R)
• M96: 95,792,453 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit