🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 12.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.57 AU - 0.85 AU

Year: 406 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 54.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,647,769 km

• M1: 154,235 km (0.107 R)
• M2: 582,534 km (0.12 R)
• M3: 1,008,589 km (0.111 R)
• M4: 1,700,629 km (0.101 R)
• M5: 2,378,756 km (0.114 R)
• M6: 2,905,191 km (0.086 R)
• M7: 3,473,064 km (0.078 R)
• M8: 4,372,596 km (0.077 R)
• M9: 4,788,478 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.5

Radius: 14.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.72 AU - 0.94 AU

Year: 513 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,647,769 km

• M1: 181,163 km (0.117 R)
• M2: 890,706 km (0.107 R)
• M3: 1,753,287 km (0.047 R)
• M4: 2,261,920 km (0.118 R)
• M5: 2,990,910 km (0.051 R)
• M6: 3,714,665 km (0.086 R)
• M7: 4,567,971 km (0.091 R)
• M8: 5,565,938 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 5.3

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.18 AU - 6.2 AU

Year: 10445 Days

Day: 18 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,647,769 km

• M1: 66,122 km (0.113 R)
• M2: 283,338 km (0.104 R)
• M3: 609,761 km (0.107 R)
• M4: 820,245 km (0.09 R)
• M5: 1,184,217 km (0.08 R)
• M6: 1,379,143 km (0.107 R)
• M7: 1,705,117 km (0.118 R)
• M8: 2,491,852 km (0.119 R)
• M9: 2,697,549 km (0.067 R)
• M10: 2,894,270 km (0.04 R)
• M11: 3,361,315 km (0.118 R)
• M12: 4,635,589 km (0.045 R)
• M13: 4,832,610 km (0.053 R)
• M14: 5,426,513 km (0.096 R)
• M15: 6,067,839 km (0.074 R)
• M16: 6,476,092 km (0.112 R)
• M17: 10,815,627 km (0.101 R)
• M18: 13,863,235 km (0.083 R)
• M19: 14,510,694 km (0.045 R)
• M20: 14,933,159 km (0.088 R)
• M21: 15,550,848 km (0.118 R)
• M22: 16,903,213 km (0.053 R)
• M23: 18,472,195 km (0.115 R)
• M24: 24,428,883 km (0.107 R)
• M25: 24,854,789 km (0.093 R)
• M26: 25,897,187 km (0.072 R)
• M27: 26,968,457 km (0.105 R)
• M28: 28,630,190 km (0.095 R)
• M29: 30,163,419 km (0.082 R)
• M30: 30,456,930 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.2

Radius: 4.5

Gravity: 48.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.15 AU - 7.75 AU

Year: 11110 Days

Day: 24.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 95 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,647,769 km

• M1: 56,997 km (0.034 R)
• M2: 302,487 km (0.087 R)
• M3: 479,312 km (0.12 R)
• M4: 770,728 km (0.108 R)
• M5: 961,914 km (0.115 R)
• M6: 1,356,254 km (0.072 R)
• M7: 1,514,529 km (0.03 R)
• M8: 1,800,111 km (0.066 R)
• M9: 2,294,981 km (0.1 R)
• M10: 2,584,902 km (0.072 R)
• M11: 2,922,245 km (0.108 R)
• M12: 3,548,761 km (0.115 R)
• M13: 4,052,307 km (0.11 R)
• M14: 4,321,284 km (0.084 R)
• M15: 4,507,234 km (0.102 R)
• M16: 5,553,971 km (0.079 R)
• M17: 6,309,589 km (0.049 R)
• M18: 8,494,616 km (0.1 R)
• M19: 11,136,963 km (0.075 R)
• M20: 11,369,438 km (0.116 R)
• M21: 12,147,347 km (0.062 R)
• M22: 16,575,294 km (0.085 R)
• M23: 18,857,111 km (0.074 R)
• M24: 21,608,515 km (0.104 R)
• M25: 23,839,617 km (0.118 R)
• M26: 24,420,506 km (0.098 R)
• M27: 25,812,514 km (0.1 R)
• M28: 26,942,577 km (0.109 R)
• M29: 30,643,628 km (0.053 R)
• M30: 31,445,622 km (0.047 R)
• M31: 32,733,809 km (0.12 R)
• M32: 35,665,778 km (0.117 R)
• M33: 41,486,930 km (0.07 R)
• M34: 42,467,844 km (0.048 R)
• M35: 42,609,214 km (0.111 R)
• M36: 48,679,746 km (0.027 R)
• M37: 51,839,552 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.3

Radius: 4.5

Gravity: 33.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.51 AU - 9.03 AU

Year: 14690 Days

Day: 18.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,647,769 km

• M1: 56,997 km (0.095 R)
• M2: 491,878 km (0.047 R)
• M3: 776,413 km (0.074 R)
• M4: 995,424 km (0.08 R)
• M5: 1,481,767 km (0.106 R)
• M6: 1,653,356 km (0.099 R)
• M7: 2,017,926 km (0.091 R)
• M8: 2,519,677 km (0.079 R)
• M9: 3,709,578 km (0.096 R)
• M10: 4,651,895 km (0.101 R)
• M11: 6,051,084 km (0.055 R)
• M12: 6,450,660 km (0.107 R)
• M13: 7,213,759 km (0.092 R)
• M14: 7,988,227 km (0.087 R)
• M15: 9,382,180 km (0.116 R)
• M16: 10,081,401 km (0.05 R)
• M17: 13,227,145 km (0.099 R)
• M18: 13,493,279 km (0.106 R)
• M19: 14,382,788 km (0.092 R)
• M20: 15,165,335 km (0.118 R)
• M21: 16,660,266 km (0.057 R)
• M22: 17,284,837 km (0.043 R)
• M23: 18,830,482 km (0.102 R)
• M24: 20,289,361 km (0.095 R)
• M25: 21,091,505 km (0.073 R)
• M26: 21,914,592 km (0.111 R)
• M27: 22,287,091 km (0.032 R)
• M28: 23,237,037 km (0.106 R)
• M29: 24,511,910 km (0.1 R)
• M30: 24,913,431 km (0.09 R)
• M31: 28,065,309 km (0.072 R)
• M32: 29,850,161 km (0.108 R)
• M33: 32,909,736 km (0.078 R)
• M34: 33,891,697 km (0.084 R)
• M35: 34,389,858 km (0.11 R)
• M36: 36,301,569 km (0.116 R)
• M37: 41,317,735 km (0.106 R)
• M38: 53,533,149 km (0.107 R)
• M39: 53,870,193 km (0.03 R)
• M40: 59,818,504 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit