🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 8.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.87 AU - 0.99 AU

Year: 598 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,455,306 km

• M1: 110,852 km (0.118 R)
• M2: 590,912 km (0.12 R)
• M3: 878,738 km (0.116 R)
• M4: 1,234,631 km (0.105 R)
• M5: 1,716,187 km (0.106 R)
• M6: 2,326,247 km (0.063 R)
• M7: 2,862,705 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 13

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.95 AU - 1.33 AU

Year: 812 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,455,306 km

• M1: 163,510 km (0.107 R)
• M2: 598,840 km (0.12 R)
• M3: 1,248,544 km (0.065 R)
• M4: 1,782,010 km (0.09 R)
• M5: 2,220,332 km (0.077 R)
• M6: 3,450,624 km (0.05 R)
• M7: 3,927,692 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 13.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.54 AU - 1.66 AU

Year: 1350 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,455,306 km

• M1: 171,589 km (0.117 R)
• M2: 632,649 km (0.028 R)
• M3: 1,207,404 km (0.084 R)
• M4: 1,798,166 km (0.111 R)
• M5: 2,286,005 km (0.078 R)
• M6: 2,758,286 km (0.089 R)
• M7: 3,218,748 km (0.114 R)
• M8: 3,860,074 km (0.118 R)
• M9: 4,552,862 km (0.105 R)
• M10: 5,756,227 km (0.097 R)
• M11: 6,391,719 km (0.03 R)
• M12: 7,139,858 km (0.031 R)
• M13: 8,383,465 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.3

Radius: 13.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.98 AU - 2.2 AU

Year: 2015 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,455,306 km

• M1: 164,258 km (0.098 R)
• M2: 693,835 km (0.068 R)
• M3: 1,118,842 km (0.043 R)
• M4: 1,538,764 km (0.087 R)
• M5: 2,161,839 km (0.045 R)
• M6: 2,616,317 km (0.075 R)
• M7: 3,103,408 km (0.115 R)
• M8: 4,224,195 km (0.114 R)
• M9: 4,666,706 km (0.094 R)
• M10: 5,320,299 km (0.092 R)
• M11: 6,892,871 km (0.056 R)
• M12: 8,192,877 km (0.083 R)
• M13: 9,278,958 km (0.09 R)
• M14: 10,137,350 km (0.057 R)
• M15: 10,604,095 km (0.102 R)
• M16: 11,775,746 km (0.089 R)
• M17: 12,699,363 km (0.09 R)
• M18: 13,242,553 km (0.109 R)
• M19: 14,241,418 km (0.065 R)
• M20: 15,150,375 km (0.073 R)
• M21: 15,905,096 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.6

Radius: 3.6

Gravity: 74.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.5 AU - 6.58 AU

Year: 9899 Days

Day: 15.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,455,306 km

• M1: 45,777 km (0.066 R)
• M2: 394,041 km (0.048 R)
• M3: 546,481 km (0.112 R)
• M4: 783,145 km (0.05 R)
• M5: 1,605,335 km (0.098 R)
• M6: 2,454,602 km (0.08 R)
• M7: 2,663,440 km (0.062 R)
• M8: 3,261,982 km (0.068 R)
• M9: 4,202,952 km (0.094 R)
• M10: 4,410,893 km (0.08 R)
• M11: 5,449,701 km (0.106 R)
• M12: 7,511,459 km (0.077 R)
• M13: 8,041,484 km (0.098 R)
• M14: 12,468,534 km (0.102 R)
• M15: 13,021,896 km (0.102 R)
• M16: 13,720,369 km (0.052 R)
• M17: 14,046,043 km (0.089 R)
• M18: 16,036,892 km (0.089 R)
• M19: 17,211,983 km (0.07 R)
• M20: 20,652,136 km (0.101 R)
• M21: 24,238,894 km (0.111 R)
• M22: 27,084,545 km (0.078 R)
• M23: 27,288,596 km (0.103 R)
• M24: 32,729,920 km (0.043 R)
• M25: 32,845,559 km (0.05 R)
• M26: 33,193,972 km (0.093 R)
• M27: 34,493,080 km (0.063 R)
• M28: 38,981,016 km (0.109 R)
• M29: 43,423,026 km (0.093 R)
• M30: 45,405,198 km (0.118 R)
• M31: 45,982,346 km (0.083 R)
• M32: 47,151,454 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit