🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 8.2

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.44 AU

Year: 907 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,414,372 km

• M1: 102,325 km (0.083 R)
• M2: 560,693 km (0.091 R)
• M3: 942,167 km (0.096 R)
• M4: 1,374,505 km (0.056 R)
• M5: 1,676,394 km (0.103 R)
• M6: 2,305,303 km (0.05 R)
• M7: 2,638,158 km (0.087 R)
• M8: 3,218,299 km (0.093 R)
• M9: 3,561,177 km (0.102 R)
• M10: 3,865,310 km (0.071 R)
• M11: 4,186,796 km (0.059 R)
• M12: 4,491,227 km (0.115 R)
• M13: 5,716,583 km (0.082 R)
• M14: 6,573,480 km (0.094 R)
• M15: 7,032,895 km (0.065 R)
• M16: 7,415,566 km (0.056 R)
• M17: 8,783,639 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 14.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.13 AU - 2.57 AU

Year: 2487 Days

Day: 10.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,414,372 km

• M1: 185,352 km (0.072 R)
• M2: 791,223 km (0.085 R)
• M3: 1,304,643 km (0.099 R)
• M4: 1,887,177 km (0.086 R)
• M5: 2,616,766 km (0.058 R)
• M6: 3,093,385 km (0.093 R)
• M7: 3,628,646 km (0.073 R)
• M8: 5,159,331 km (0.053 R)
• M9: 6,154,456 km (0.105 R)
• M10: 6,723,826 km (0.06 R)
• M11: 8,798,748 km (0.085 R)
• M12: 9,426,611 km (0.094 R)
• M13: 10,527,651 km (0.112 R)
• M14: 12,242,192 km (0.079 R)
• M15: 14,178,587 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 13.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.59 AU - 3.01 AU

Year: 3234 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,414,372 km

• M1: 221,704 km (0.12 R)
• M2: 713,881 km (0.102 R)
• M3: 1,156,840 km (0.042 R)
• M4: 1,996,234 km (0.072 R)
• M5: 3,288,012 km (0.07 R)
• M6: 3,848,106 km (0.082 R)
• M7: 5,435,788 km (0.05 R)
• M8: 6,534,285 km (0.115 R)
• M9: 9,637,544 km (0.073 R)
• M10: 11,103,453 km (0.086 R)
• M11: 11,635,722 km (0.115 R)
• M12: 12,334,494 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 9.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.54 AU - 4.62 AU

Year: 6766 Days

Day: 14.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,414,372 km

• M1: 113,694 km (0.12 R)
• M2: 469,438 km (0.078 R)
• M3: 1,463,516 km (0.082 R)
• M4: 1,809,685 km (0.091 R)
• M5: 2,942,740 km (0.088 R)
• M6: 3,234,456 km (0.107 R)
• M7: 3,852,594 km (0.082 R)
• M8: 4,412,539 km (0.11 R)
• M9: 6,387,829 km (0.087 R)
• M10: 9,960,825 km (0.084 R)
• M11: 11,879,417 km (0.064 R)
• M12: 12,408,545 km (0.083 R)
• M13: 12,898,179 km (0.037 R)
• M14: 13,287,732 km (0.084 R)
• M15: 14,325,941 km (0.071 R)
• M16: 17,290,522 km (0.05 R)
• M17: 18,456,637 km (0.106 R)
• M18: 19,383,097 km (0.118 R)
• M19: 23,648,431 km (0.083 R)
• M20: 24,316,835 km (0.072 R)
• M21: 25,169,991 km (0.118 R)
• M22: 29,641,322 km (0.111 R)
• M23: 31,109,176 km (0.045 R)
• M24: 32,114,474 km (0.108 R)
• M25: 32,420,252 km (0.069 R)
• M26: 33,349,105 km (0.087 R)
• M27: 37,130,640 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.2

Radius: 7.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.38 AU - 11.96 AU

Year: 20756 Days

Day: 19.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,414,372 km

• M1: 93,050 km (0.116 R)
• M2: 338,690 km (0.1 R)
• M3: 653,892 km (0.051 R)
• M4: 1,547,141 km (0.085 R)
• M5: 1,800,859 km (0.097 R)
• M6: 2,224,969 km (0.089 R)
• M7: 4,409,098 km (0.096 R)
• M8: 6,368,980 km (0.114 R)
• M9: 7,772,507 km (0.109 R)
• M10: 14,143,431 km (0.092 R)
• M11: 14,401,338 km (0.089 R)
• M12: 15,260,928 km (0.09 R)
• M13: 15,737,846 km (0.065 R)
• M14: 19,122,049 km (0.056 R)
• M15: 19,917,012 km (0.075 R)
• M16: 22,609,325 km (0.039 R)
• M17: 33,134,133 km (0.076 R)
• M18: 33,933,584 km (0.073 R)
• M19: 35,215,488 km (0.095 R)
• M20: 36,529,556 km (0.119 R)
• M21: 41,980,454 km (0.107 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: 314 - 14,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit