🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.55 AU - 0.65 AU

Year: 164 Days

Day: 48 Hours

Environment

Temp: 207 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,780,997 km

• M1: 231,428 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.5 AU - 0.82 AU

Year: 189 Days

Day: 19.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.51 AU - 1.97 AU

Year: 810 Days

Day: 23.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,780,997 km

• M1: 955,482 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.36 AU - 2.88 AU

Year: 1497 Days

Day: 40.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 80.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,780,997 km

• M1: 159,471 km (0.076 R)
• M2: 1,345,932 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.16 AU - 3.36 AU

Year: 1619 Days

Day: 12.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,780,997 km

• M1: 2,409,723 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 10.9

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.06 AU - 8.96 AU

Year: 8005 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 94,780,997 km

• M1: 443,558 km (0.107 R)
• M2: 717,322 km (0.108 R)
• M3: 848,669 km (0.117 R)
• M4: 935,286 km (0.064 R)
• M5: 2,347,789 km (0.104 R)
• M6: 2,781,922 km (0.066 R)
• M7: 3,076,331 km (0.084 R)
• M8: 3,380,912 km (0.052 R)
• M9: 3,900,316 km (0.089 R)
• M10: 4,789,525 km (0.112 R)
• M11: 4,981,160 km (0.119 R)
• M12: 5,672,003 km (0.074 R)
• M13: 5,841,049 km (0.056 R)
• M14: 6,011,590 km (0.104 R)
• M15: 7,325,209 km (0.108 R)
• M16: 7,995,557 km (0.077 R)
• M17: 8,185,247 km (0.073 R)
• M18: 9,077,000 km (0.109 R)
• M19: 9,514,425 km (0.092 R)
• M20: 10,244,911 km (0.101 R)
• M21: 10,951,611 km (0.096 R)
• M22: 11,630,935 km (0.042 R)
• M23: 11,716,954 km (0.116 R)
• M24: 12,106,058 km (0.095 R)
• M25: 12,764,139 km (0.12 R)
• M26: 13,569,125 km (0.104 R)
• M27: 13,886,572 km (0.076 R)
• M28: 14,390,418 km (0.103 R)
• M29: 15,321,964 km (0.091 R)
• M30: 15,557,879 km (0.047 R)
• M31: 15,842,564 km (0.048 R)
• M32: 16,272,957 km (0.091 R)
• M33: 16,901,268 km (0.096 R)
• M34: 17,784,494 km (0.113 R)
• M35: 18,281,608 km (0.105 R)
• M36: 18,632,265 km (0.067 R)
• M37: 18,833,774 km (0.062 R)
• M38: 19,137,158 km (0.115 R)
• M39: 19,289,598 km (0.101 R)
• M40: 19,442,338 km (0.099 R)
• M41: 19,902,950 km (0.096 R)
• M42: 20,057,335 km (0.098 R)
• M43: 20,263,780 km (0.055 R)
• M44: 20,835,243 km (0.094 R)
• M45: 21,834,557 km (0.114 R)
• M46: 22,313,420 km (0.091 R)
• M47: 22,527,345 km (0.079 R)
• M48: 23,552,838 km (0.116 R)
• M49: 23,825,256 km (0.118 R)
• M50: 24,043,819 km (0.098 R)
• M51: 24,263,129 km (0.086 R)
• M52: 24,373,083 km (0.094 R)
• M53: 24,648,643 km (0.11 R)
• M54: 25,481,454 km (0.041 R)
• M55: 25,649,153 km (0.12 R)
• M56: 26,833,071 km (0.049 R)
• M57: 27,174,603 km (0.089 R)
• M58: 27,460,335 km (0.057 R)
• M59: 27,689,668 km (0.106 R)
• M60: 27,804,559 km (0.114 R)
• M61: 28,265,620 km (0.065 R)
• M62: 29,840,586 km (0.108 R)
• M63: 30,312,717 km (0.098 R)
• M64: 30,431,199 km (0.113 R)
• M65: 30,549,680 km (0.101 R)
• M66: 30,668,461 km (0.051 R)
• M67: 30,787,391 km (0.083 R)
• M68: 31,144,930 km (0.045 R)
• M69: 33,258,150 km (0.076 R)
• M70: 33,808,969 km (0.083 R)
• M71: 34,177,878 km (0.119 R)
• M72: 35,168,066 km (0.098 R)
• M73: 35,292,531 km (0.041 R)
• M74: 35,854,421 km (0.104 R)
• M75: 36,104,997 km (0.037 R)
• M76: 38,259,057 km (0.077 R)
• M77: 38,900,533 km (0.096 R)
• M78: 40,454,406 km (0.109 R)
• M79: 41,304,570 km (0.093 R)
• M80: 42,690,445 km (0.034 R)
• M81: 43,823,350 km (0.065 R)
• M82: 44,292,788 km (0.047 R)
• M83: 44,898,809 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 9

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.64 AU - 12.86 AU

Year: 12445 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 94,780,997 km

• M1: 232,325 km (0.112 R)
• M2: 468,690 km (0.119 R)
• M3: 624,272 km (0.082 R)
• M4: 718,369 km (0.081 R)
• M5: 858,841 km (0.09 R)
• M6: 943,215 km (0.098 R)
• M7: 1,214,136 km (0.101 R)
• M8: 1,665,623 km (0.114 R)
• M9: 2,107,984 km (0.075 R)
• M10: 2,524,464 km (0.041 R)
• M11: 2,616,916 km (0.078 R)
• M12: 2,901,600 km (0.072 R)
• M13: 3,129,887 km (0.118 R)
• M14: 3,673,825 km (0.041 R)
• M15: 5,236,823 km (0.068 R)
• M16: 6,253,341 km (0.092 R)
• M17: 6,421,638 km (0.075 R)
• M18: 6,506,311 km (0.115 R)
• M19: 7,285,267 km (0.118 R)
• M20: 7,641,010 km (0.034 R)
• M21: 8,139,321 km (0.113 R)
• M22: 9,119,636 km (0.113 R)
• M23: 9,648,015 km (0.116 R)
• M24: 12,015,551 km (0.076 R)
• M25: 12,594,346 km (0.053 R)
• M26: 13,236,270 km (0.073 R)
• M27: 14,108,725 km (0.109 R)
• M28: 14,496,183 km (0.111 R)
• M29: 15,338,270 km (0.045 R)
• M30: 15,565,509 km (0.07 R)
• M31: 15,679,652 km (0.103 R)
• M32: 16,311,853 km (0.098 R)
• M33: 16,485,685 km (0.099 R)
• M34: 17,246,391 km (0.082 R)
• M35: 18,078,155 km (0.096 R)
• M36: 18,801,610 km (0.084 R)
• M37: 19,166,928 km (0.069 R)
• M38: 19,657,609 km (0.116 R)
• M39: 19,904,445 km (0.103 R)
• M40: 20,152,329 km (0.058 R)
• M41: 20,526,174 km (0.115 R)
• M42: 21,217,466 km (0.112 R)
• M43: 21,597,744 km (0.114 R)
• M44: 21,980,266 km (0.109 R)
• M45: 23,011,294 km (0.109 R)
• M46: 23,206,370 km (0.082 R)
• M47: 23,271,445 km (0.039 R)
• M48: 23,926,235 km (0.067 R)
• M49: 24,720,001 km (0.06 R)
• M50: 25,589,763 km (0.071 R)
• M51: 25,791,870 km (0.105 R)
• M52: 26,537,465 km (0.085 R)
• M53: 28,049,900 km (0.1 R)
• M54: 28,606,703 km (0.097 R)
• M55: 29,167,246 km (0.102 R)
• M56: 29,660,770 km (0.042 R)
• M57: 31,517,728 km (0.1 R)
• M58: 32,241,782 km (0.099 R)
• M59: 32,533,049 km (0.034 R)
• M60: 33,559,141 km (0.075 R)
• M61: 34,076,151 km (0.045 R)
• M62: 34,744,853 km (0.056 R)
• M63: 34,819,353 km (0.095 R)
• M64: 35,043,301 km (0.041 R)
• M65: 36,246,068 km (0.081 R)
• M66: 36,473,158 km (0.099 R)
• M67: 37,998,607 km (0.047 R)
• M68: 39,778,672 km (0.082 R)
• M69: 40,090,883 km (0.092 R)
• M70: 40,482,530 km (0.09 R)
• M71: 41,190,577 km (0.116 R)
• M72: 42,459,316 km (0.098 R)
• M73: 45,197,855 km (0.09 R)
• M74: 45,523,679 km (0.038 R)
• M75: 45,768,721 km (0.057 R)
• M76: 47,412,951 km (0.103 R)
• M77: 47,744,011 km (0.099 R)
• M78: 49,579,128 km (0.086 R)
• M79: 49,663,052 km (0.045 R)
• M80: 50,674,334 km (0.051 R)
• M81: 50,843,529 km (0.104 R)
• M82: 51,437,283 km (0.06 R)
• M83: 51,522,255 km (0.111 R)
• M84: 54,266,777 km (0.113 R)
• M85: 56,268,696 km (0.105 R)
• M86: 56,356,211 km (0.092 R)
• M87: 57,675,514 km (0.092 R)
• M88: 57,763,777 km (0.106 R)
• M89: 57,852,189 km (0.103 R)
• M90: 58,560,535 km (0.054 R)
• M91: 59,539,354 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.5

Radius: 6.2

Gravity: 16.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.55 AU - 18.89 AU

Year: 28599 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 94,780,997 km

• M1: 344,973 km (0.115 R)
• M2: 429,196 km (0.112 R)
• M3: 569,220 km (0.099 R)
• M4: 981,212 km (0.112 R)
• M5: 2,140,147 km (0.04 R)
• M6: 2,300,815 km (0.048 R)
• M7: 2,634,119 km (0.116 R)
• M8: 2,850,139 km (0.119 R)
• M9: 3,915,874 km (0.105 R)
• M10: 4,212,377 km (0.071 R)
• M11: 4,879,434 km (0.093 R)
• M12: 5,198,376 km (0.115 R)
• M13: 5,252,082 km (0.104 R)
• M14: 5,912,257 km (0.083 R)
• M15: 5,968,506 km (0.101 R)
• M16: 6,309,440 km (0.095 R)
• M17: 6,773,792 km (0.111 R)
• M18: 7,010,156 km (0.099 R)
• M19: 7,982,393 km (0.051 R)
• M20: 8,169,390 km (0.104 R)
• M21: 8,484,294 km (0.115 R)
• M22: 8,547,723 km (0.099 R)
• M23: 12,128,797 km (0.091 R)
• M24: 13,734,431 km (0.106 R)
• M25: 14,108,575 km (0.06 R)
• M26: 15,251,204 km (0.107 R)
• M27: 15,794,394 km (0.061 R)
• M28: 16,186,340 km (0.062 R)
• M29: 16,740,451 km (0.1 R)
• M30: 18,935,201 km (0.108 R)
• M31: 19,184,730 km (0.101 R)
• M32: 19,435,157 km (0.055 R)
• M33: 19,518,932 km (0.118 R)
• M34: 23,587,695 km (0.109 R)
• M35: 24,667,193 km (0.039 R)
• M36: 30,397,689 km (0.092 R)
• M37: 33,962,606 km (0.106 R)
• M38: 35,078,008 km (0.072 R)
• M39: 35,179,884 km (0.069 R)
• M40: 35,282,059 km (0.06 R)
• M41: 37,657,225 km (0.107 R)
• M42: 37,866,213 km (0.062 R)
• M43: 38,495,422 km (0.045 R)
• M44: 38,600,589 km (0.051 R)
• M45: 38,705,906 km (0.104 R)
• M46: 39,022,455 km (0.098 R)
• M47: 39,128,071 km (0.077 R)
• M48: 40,617,767 km (0.117 R)
• M49: 41,801,086 km (0.101 R)
• M50: 41,909,245 km (0.114 R)
• M51: 42,017,404 km (0.053 R)
• M52: 42,234,172 km (0.105 R)
• M53: 42,777,661 km (0.104 R)
• M54: 46,758,610 km (0.055 R)
• M55: 48,111,573 km (0.116 R)
• M56: 48,679,147 km (0.117 R)
• M57: 49,591,844 km (0.063 R)
• M58: 51,666,018 km (0.106 R)
• M59: 52,130,819 km (0.12 R)
• M60: 54,475,317 km (0.096 R)
• M61: 54,593,499 km (0.118 R)
• M62: 55,066,827 km (0.047 R)
• M63: 56,256,279 km (0.027 R)
• M64: 56,614,716 km (0.08 R)
• M65: 58,297,542 km (0.055 R)
• M66: 59,509,584 km (0.116 R)
• M67: 62,947,343 km (0.077 R)
• M68: 63,195,377 km (0.065 R)
• M69: 64,565,095 km (0.114 R)
• M70: 65,442,037 km (0.106 R)
• M71: 65,944,836 km (0.042 R)
• M72: 66,448,831 km (0.044 R)
• M73: 67,207,442 km (0.104 R)
• M74: 67,587,720 km (0.118 R)
• M75: 69,244,067 km (0.117 R)
• M76: 69,500,179 km (0.069 R)
• M77: 71,430,290 km (0.07 R)
• M78: 72,337,003 km (0.086 R)
• M79: 72,856,856 km (0.093 R)
• M80: 73,638,953 km (0.055 R)
• M81: 74,292,846 km (0.087 R)
• M82: 75,606,465 km (0.036 R)
• M83: 76,002,001 km (0.087 R)
• M84: 76,530,381 km (0.071 R)
• M85: 77,990,008 km (0.102 R)
• M86: 80,263,746 km (0.1 R)
• M87: 81,071,574 km (0.099 R)
• M88: 83,238,499 km (0.055 R)
• M89: 83,646,901 km (0.109 R)
• M90: 83,783,185 km (0.095 R)
• M91: 85,561,754 km (0.099 R)
• M92: 87,076,433 km (0.087 R)
• M93: 89,992,394 km (0.108 R)
• M94: 90,411,568 km (0.117 R)
• M95: 91,392,182 km (0.114 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit