🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 9.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.54 AU - 2.54 AU

Year: 2011 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,952,638 km

• M1: 123,269 km (0.094 R)
• M2: 577,897 km (0.072 R)
• M3: 1,216,380 km (0.073 R)
• M4: 2,164,232 km (0.069 R)
• M5: 2,458,791 km (0.029 R)
• M6: 2,752,601 km (0.096 R)
• M7: 3,460,049 km (0.105 R)
• M8: 6,026,999 km (0.089 R)
• M9: 6,316,920 km (0.099 R)
• M10: 8,023,981 km (0.039 R)
• M11: 10,187,316 km (0.105 R)
• M12: 10,564,901 km (0.071 R)
• M13: 11,531,752 km (0.072 R)
• M14: 13,030,573 km (0.116 R)
• M15: 13,475,926 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 9.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.57 AU - 2.53 AU

Year: 2026 Days

Day: 13.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,952,638 km

• M1: 116,836 km (0.103 R)
• M2: 436,676 km (0.084 R)
• M3: 829,819 km (0.117 R)
• M4: 2,757,089 km (0.092 R)
• M5: 3,177,758 km (0.092 R)
• M6: 4,112,146 km (0.072 R)
• M7: 4,410,295 km (0.081 R)
• M8: 5,637,297 km (0.092 R)
• M9: 6,514,987 km (0.113 R)
• M10: 7,078,522 km (0.085 R)
• M11: 7,701,897 km (0.072 R)
• M12: 9,183,364 km (0.065 R)
• M13: 9,662,826 km (0.105 R)
• M14: 11,418,357 km (0.11 R)
• M15: 11,935,367 km (0.039 R)
• M16: 12,740,054 km (0.113 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.46 AU - 7.16 AU

Year: 12267 Days

Day: 19.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,952,638 km

• M1: 103,223 km (0.085 R)
• M2: 389,104 km (0.117 R)
• M3: 1,086,230 km (0.089 R)
• M4: 2,252,944 km (0.107 R)
• M5: 2,534,936 km (0.046 R)
• M6: 3,591,845 km (0.083 R)
• M7: 5,054,613 km (0.069 R)
• M8: 7,049,949 km (0.113 R)
• M9: 9,350,465 km (0.091 R)
• M10: 10,261,965 km (0.028 R)
• M11: 24,029,308 km (0.032 R)
• M12: 24,749,621 km (0.098 R)
• M13: 30,570,774 km (0.028 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.2

Radius: 6.9

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.57 AU - 8.09 AU

Year: 15124 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,952,638 km

• M1: 86,617 km (0.043 R)
• M2: 476,918 km (0.115 R)
• M3: 721,511 km (0.066 R)
• M4: 1,376,749 km (0.116 R)
• M5: 1,651,560 km (0.036 R)
• M6: 3,162,948 km (0.103 R)
• M7: 3,758,796 km (0.057 R)
• M8: 4,655,336 km (0.091 R)
• M9: 5,243,106 km (0.06 R)
• M10: 5,996,780 km (0.118 R)
• M11: 6,358,657 km (0.096 R)
• M12: 10,760,724 km (0.118 R)
• M13: 11,355,825 km (0.115 R)
• M14: 12,807,672 km (0.078 R)
• M15: 13,273,071 km (0.108 R)
• M16: 15,174,310 km (0.114 R)
• M17: 15,998,595 km (0.101 R)
• M18: 16,460,553 km (0.042 R)
• M19: 18,819,711 km (0.07 R)
• M20: 25,947,451 km (0.081 R)
• M21: 27,124,488 km (0.077 R)
• M22: 28,002,477 km (0.114 R)
• M23: 28,336,529 km (0.086 R)
• M24: 29,126,556 km (0.034 R)
• M25: 31,344,494 km (0.063 R)
• M26: 32,678,757 km (0.058 R)
• M27: 36,113,674 km (0.118 R)
• M28: 36,642,203 km (0.045 R)
• M29: 37,310,008 km (0.112 R)
• M30: 43,244,256 km (0.119 R)
• M31: 44,744,424 km (0.108 R)
• M32: 50,927,005 km (0.045 R)
• M33: 52,261,867 km (0.115 R)
• M34: 56,052,976 km (0.104 R)
• M35: 61,137,957 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 19,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit