🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 8.6

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.59 AU - 4.07 AU

Year: 3924 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,650,290 km

• M1: 109,954 km (0.114 R)
• M2: 484,099 km (0.093 R)
• M3: 1,210,396 km (0.065 R)
• M4: 1,520,064 km (0.073 R)
• M5: 2,633,671 km (0.095 R)
• M6: 3,031,900 km (0.09 R)
• M7: 4,059,637 km (0.073 R)
• M8: 4,863,876 km (0.114 R)
• M9: 6,722,180 km (0.103 R)
• M10: 7,740,792 km (0.04 R)
• M11: 8,305,075 km (0.052 R)
• M12: 9,515,921 km (0.082 R)
• M13: 9,795,818 km (0.103 R)
• M14: 11,367,643 km (0.085 R)
• M15: 13,100,734 km (0.072 R)
• M16: 15,057,026 km (0.105 R)
• M17: 15,936,362 km (0.068 R)
• M18: 18,530,389 km (0.115 R)
• M19: 20,651,687 km (0.048 R)
• M20: 21,461,610 km (0.078 R)
• M21: 24,463,889 km (0.12 R)
• M22: 24,990,175 km (0.12 R)
• M23: 25,294,158 km (0.071 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.7

Radius: 4

Gravity: 27.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.62 AU - 7.4 AU

Year: 11984 Days

Day: 23.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,650,290 km

• M1: 49,816 km (0.046 R)
• M2: 617,091 km (0.084 R)
• M3: 850,613 km (0.068 R)
• M4: 1,507,348 km (0.056 R)
• M5: 2,171,563 km (0.101 R)
• M6: 2,392,818 km (0.099 R)
• M7: 3,034,443 km (0.113 R)
• M8: 4,738,662 km (0.1 R)
• M9: 5,304,591 km (0.049 R)
• M10: 6,798,026 km (0.054 R)
• M11: 7,191,020 km (0.106 R)
• M12: 7,936,317 km (0.107 R)
• M13: 8,065,420 km (0.114 R)
• M14: 8,686,251 km (0.1 R)
• M15: 10,428,168 km (0.109 R)
• M16: 11,600,118 km (0.092 R)
• M17: 11,878,221 km (0.093 R)
• M18: 14,392,362 km (0.118 R)
• M19: 15,436,555 km (0.089 R)
• M20: 15,977,202 km (0.111 R)
• M21: 16,460,553 km (0.112 R)
• M22: 16,600,427 km (0.11 R)
• M23: 17,096,194 km (0.114 R)
• M24: 17,601,835 km (0.069 R)
• M25: 19,961,143 km (0.099 R)
• M26: 23,393,816 km (0.046 R)
• M27: 23,570,790 km (0.096 R)
• M28: 29,609,159 km (0.036 R)
• M29: 33,708,140 km (0.085 R)
• M30: 34,961,621 km (0.031 R)
• M31: 38,047,376 km (0.083 R)
• M32: 40,160,147 km (0.081 R)
• M33: 43,674,500 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470

Radius: 7.8

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.28 AU - 8.02 AU

Year: 12345 Days

Day: 18.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,650,290 km

• M1: 221,854 km (0.115 R)
• M2: 533,915 km (0.074 R)
• M3: 940,522 km (0.12 R)
• M4: 1,501,813 km (0.062 R)
• M5: 2,250,850 km (0.117 R)
• M6: 3,089,346 km (0.051 R)
• M7: 6,021,613 km (0.094 R)
• M8: 6,424,630 km (0.096 R)
• M9: 7,615,728 km (0.088 R)
• M10: 12,884,715 km (0.06 R)
• M11: 13,247,191 km (0.072 R)
• M12: 22,873,215 km (0.104 R)
• M13: 23,315,726 km (0.108 R)
• M14: 25,900,179 km (0.114 R)
• M15: 28,262,479 km (0.107 R)
• M16: 29,287,822 km (0.083 R)
• M17: 34,672,897 km (0.111 R)
• M18: 38,028,228 km (0.095 R)
• M19: 39,530,340 km (0.115 R)
• M20: 41,594,042 km (0.116 R)
• M21: 42,253,470 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 10,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit