🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 11

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 651 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,423,607 km

• M1: 138,079 km (0.103 R)
• M2: 490,232 km (0.032 R)
• M3: 910,004 km (0.097 R)
• M4: 1,333,067 km (0.099 R)
• M5: 1,829,881 km (0.042 R)
• M6: 2,358,710 km (0.097 R)
• M7: 2,884,995 km (0.118 R)
• M8: 3,261,832 km (0.108 R)
• M9: 4,101,674 km (0.114 R)
• M10: 4,753,622 km (0.075 R)
• M11: 6,055,273 km (0.103 R)
• M12: 6,597,565 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 12

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.53 AU - 1.61 AU

Year: 1383 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,423,607 km

• M1: 149,299 km (0.036 R)
• M2: 623,075 km (0.106 R)
• M3: 1,614,311 km (0.097 R)
• M4: 3,039,829 km (0.118 R)
• M5: 3,733,514 km (0.068 R)
• M6: 4,154,782 km (0.096 R)
• M7: 6,216,988 km (0.045 R)
• M8: 7,553,496 km (0.043 R)
• M9: 8,436,572 km (0.11 R)
• M10: 8,949,244 km (0.114 R)
• M11: 10,544,705 km (0.072 R)
• M12: 13,142,173 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.8

Radius: 12.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.66 AU - 2.96 AU

Year: 3311 Days

Day: 6.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,423,607 km

• M1: 154,235 km (0.092 R)
• M2: 1,281,755 km (0.059 R)
• M3: 2,003,564 km (0.088 R)
• M4: 2,799,275 km (0.107 R)
• M5: 3,217,701 km (0.064 R)
• M6: 3,644,952 km (0.061 R)
• M7: 4,518,454 km (0.114 R)
• M8: 5,015,568 km (0.031 R)
• M9: 5,526,893 km (0.058 R)
• M10: 11,604,307 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 11.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.66 AU - 3.96 AU

Year: 5228 Days

Day: 11.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,423,607 km

• M1: 146,756 km (0.092 R)
• M2: 552,016 km (0.104 R)
• M3: 923,767 km (0.075 R)
• M4: 1,314,367 km (0.115 R)
• M5: 2,033,035 km (0.118 R)
• M6: 2,605,397 km (0.029 R)
• M7: 4,662,517 km (0.105 R)
• M8: 5,305,339 km (0.099 R)
• M9: 7,706,235 km (0.119 R)
• M10: 8,606,216 km (0.03 R)
• M11: 11,980,845 km (0.088 R)
• M12: 18,021,008 km (0.071 R)
• M13: 18,629,572 km (0.093 R)
• M14: 20,978,857 km (0.043 R)
• M15: 21,956,330 km (0.054 R)
• M16: 23,200,835 km (0.116 R)
• M17: 24,904,904 km (0.081 R)
• M18: 26,865,234 km (0.072 R)
• M19: 27,659,749 km (0.069 R)
• M20: 28,743,286 km (0.036 R)
• M21: 30,611,763 km (0.118 R)
• M22: 31,575,772 km (0.083 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.4

Radius: 5.7

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.72 AU - 7.04 AU

Year: 11328 Days

Day: 18.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,423,607 km

• M1: 71,059 km (0.106 R)
• M2: 387,907 km (0.025 R)
• M3: 567,126 km (0.117 R)
• M4: 880,084 km (0.083 R)
• M5: 1,289,833 km (0.099 R)
• M6: 1,612,964 km (0.057 R)
• M7: 1,988,904 km (0.065 R)
• M8: 4,828,271 km (0.119 R)
• M9: 6,348,634 km (0.113 R)
• M10: 7,112,481 km (0.09 R)
• M11: 8,440,761 km (0.1 R)
• M12: 8,917,978 km (0.045 R)
• M13: 11,120,657 km (0.058 R)
• M14: 14,928,671 km (0.112 R)
• M15: 15,205,128 km (0.087 R)
• M16: 16,054,843 km (0.081 R)
• M17: 18,003,954 km (0.028 R)
• M18: 18,874,165 km (0.108 R)
• M19: 20,357,877 km (0.114 R)
• M20: 27,691,314 km (0.101 R)
• M21: 28,956,164 km (0.102 R)
• M22: 29,494,417 km (0.112 R)
• M23: 31,941,988 km (0.096 R)
• M24: 37,363,863 km (0.118 R)
• M25: 39,168,014 km (0.116 R)
• M26: 40,091,631 km (0.081 R)
• M27: 40,894,672 km (0.067 R)
• M28: 45,649,042 km (0.088 R)
• M29: 50,138,774 km (0.119 R)
• M30: 51,070,768 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit