🌌 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: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 166 Days

Day: 25.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,834,170 km

• M1: 198,068 km (0.116 R)
• M2: 233,821 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.72 AU - 0.84 AU

Year: 246 Days

Day: 20.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.27 AU - 3.13 AU

Year: 1581 Days

Day: 47.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 13.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.99 AU - 10.65 AU

Year: 9337 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 69,834,170 km

• M1: 213,027 km (0.118 R)
• M2: 351,854 km (0.103 R)
• M3: 562,338 km (0.098 R)
• M4: 710,440 km (0.11 R)
• M5: 905,666 km (0.118 R)
• M6: 1,004,849 km (0.045 R)
• M7: 1,215,632 km (0.053 R)
• M8: 1,506,899 km (0.097 R)
• M9: 1,935,497 km (0.038 R)
• M10: 2,171,862 km (0.093 R)
• M11: 2,355,418 km (0.074 R)
• M12: 2,705,777 km (0.115 R)
• M13: 3,055,985 km (0.106 R)
• M14: 3,262,730 km (0.109 R)
• M15: 3,350,394 km (0.039 R)
• M16: 3,456,459 km (0.12 R)
• M17: 3,545,918 km (0.081 R)
• M18: 3,635,976 km (0.105 R)
• M19: 3,800,235 km (0.112 R)
• M20: 3,911,087 km (0.076 R)
• M21: 4,250,375 km (0.081 R)
• M22: 4,384,863 km (0.05 R)
• M23: 4,857,144 km (0.068 R)
• M24: 4,998,065 km (0.078 R)
• M25: 5,304,591 km (0.093 R)
• M26: 5,408,113 km (0.092 R)
• M27: 5,701,773 km (0.102 R)
• M28: 5,850,474 km (0.117 R)
• M29: 5,957,586 km (0.078 R)
• M30: 6,282,811 km (0.083 R)
• M31: 6,815,230 km (0.12 R)
• M32: 7,132,677 km (0.077 R)
• M33: 8,066,317 km (0.098 R)
• M34: 8,450,634 km (0.103 R)
• M35: 9,063,088 km (0.079 R)
• M36: 9,766,198 km (0.069 R)
• M37: 10,073,023 km (0.108 R)
• M38: 10,175,946 km (0.099 R)
• M39: 10,382,840 km (0.116 R)
• M40: 10,853,774 km (0.077 R)
• M41: 11,198,149 km (0.108 R)
• M42: 11,331,590 km (0.104 R)
• M43: 12,116,081 km (0.119 R)
• M44: 12,390,593 km (0.116 R)
• M45: 12,722,850 km (0.089 R)
• M46: 12,862,126 km (0.1 R)
• M47: 13,566,283 km (0.099 R)
• M48: 13,880,139 km (0.063 R)
• M49: 14,138,644 km (0.104 R)
• M50: 14,369,773 km (0.063 R)
• M51: 14,573,077 km (0.082 R)
• M52: 14,953,205 km (0.105 R)
• M53: 15,485,025 km (0.095 R)
• M54: 15,693,565 km (0.072 R)
• M55: 16,022,979 km (0.074 R)
• M56: 16,415,374 km (0.081 R)
• M57: 16,994,617 km (0.046 R)
• M58: 17,086,620 km (0.077 R)
• M59: 17,611,559 km (0.113 R)
• M60: 17,953,988 km (0.109 R)
• M61: 19,122,049 km (0.113 R)
• M62: 19,217,791 km (0.117 R)
• M63: 19,538,230 km (0.065 R)
• M64: 19,634,721 km (0.092 R)
• M65: 19,795,987 km (0.1 R)
• M66: 19,892,777 km (0.084 R)
• M67: 19,989,866 km (0.117 R)
• M68: 20,119,567 km (0.081 R)
• M69: 20,510,317 km (0.056 R)
• M70: 20,837,787 km (0.104 R)
• M71: 21,365,418 km (0.115 R)
• M72: 21,498,112 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.5

Radius: 6.3

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.06 AU - 18.74 AU

Year: 21542 Days

Day: 20.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 69,834,170 km

• M1: 261,048 km (0.087 R)
• M2: 387,758 km (0.116 R)
• M3: 535,112 km (0.114 R)
• M4: 834,906 km (0.103 R)
• M5: 1,002,755 km (0.113 R)
• M6: 1,181,374 km (0.109 R)
• M7: 2,056,672 km (0.11 R)
• M8: 4,459,213 km (0.087 R)
• M9: 4,711,136 km (0.111 R)
• M10: 4,838,893 km (0.053 R)
• M11: 6,364,342 km (0.111 R)
• M12: 6,647,830 km (0.096 R)
• M13: 7,325,509 km (0.081 R)
• M14: 8,228,780 km (0.048 R)
• M15: 9,540,455 km (0.053 R)
• M16: 11,141,601 km (0.101 R)
• M17: 13,301,943 km (0.072 R)
• M18: 13,725,006 km (0.053 R)
• M19: 14,029,737 km (0.09 R)
• M20: 14,091,072 km (0.118 R)
• M21: 14,275,227 km (0.12 R)
• M22: 14,336,862 km (0.115 R)
• M23: 15,145,588 km (0.068 R)
• M24: 15,587,201 km (0.112 R)
• M25: 18,659,791 km (0.093 R)
• M26: 18,997,434 km (0.106 R)
• M27: 21,487,341 km (0.108 R)
• M28: 23,203,527 km (0.107 R)
• M29: 23,493,747 km (0.117 R)
• M30: 24,592,992 km (0.105 R)
• M31: 26,461,919 km (0.08 R)
• M32: 26,689,158 km (0.052 R)
• M33: 27,528,252 km (0.061 R)
• M34: 27,758,633 km (0.111 R)
• M35: 28,143,997 km (0.11 R)
• M36: 30,018,159 km (0.095 R)
• M37: 30,413,696 km (0.117 R)
• M38: 30,492,983 km (0.109 R)
• M39: 31,050,085 km (0.059 R)
• M40: 31,129,971 km (0.099 R)
• M41: 31,209,856 km (0.093 R)
• M42: 31,690,813 km (0.082 R)
• M43: 32,822,670 km (0.082 R)
• M44: 33,721,155 km (0.048 R)
• M45: 33,885,414 km (0.055 R)
• M46: 34,049,971 km (0.076 R)
• M47: 34,545,140 km (0.118 R)
• M48: 34,876,500 km (0.064 R)
• M49: 36,128,634 km (0.055 R)
• M50: 38,248,136 km (0.034 R)
• M51: 38,505,146 km (0.109 R)
• M52: 38,848,772 km (0.117 R)
• M53: 39,107,127 km (0.083 R)
• M54: 39,279,763 km (0.115 R)
• M55: 39,625,634 km (0.101 R)
• M56: 41,019,287 km (0.056 R)
• M57: 42,340,386 km (0.051 R)
• M58: 45,024,172 km (0.096 R)
• M59: 45,205,036 km (0.103 R)
• M60: 46,477,814 km (0.062 R)
• M61: 47,026,839 km (0.097 R)
• M62: 48,131,619 km (0.103 R)
• M63: 50,178,866 km (0.03 R)
• M64: 54,743,246 km (0.096 R)
• M65: 56,002,112 km (0.109 R)
• M66: 57,466,526 km (0.072 R)
• M67: 58,449,683 km (0.057 R)
• M68: 59,339,342 km (0.107 R)
• M69: 62,841,428 km (0.045 R)
• M70: 63,144,663 km (0.1 R)
• M71: 64,668,467 km (0.115 R)
• M72: 65,793,443 km (0.12 R)
• M73: 68,062,992 km (0.029 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit