🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 9.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.52 AU - 0.58 AU

Year: 277 Days

Day: 14 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,562,345 km

• M1: 116,986 km (0.081 R)
• M2: 596,297 km (0.037 R)
• M3: 942,018 km (0.065 R)
• M4: 1,254,827 km (0.102 R)
• M5: 1,967,362 km (0.112 R)
• M6: 2,379,653 km (0.047 R)
• M7: 2,946,480 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 13

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.58 AU - 0.92 AU

Year: 441 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 89 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,562,345 km

• M1: 161,715 km (0.083 R)
• M2: 705,204 km (0.043 R)
• M3: 1,128,866 km (0.109 R)
• M4: 1,536,520 km (0.032 R)
• M5: 2,083,300 km (0.077 R)
• M6: 2,494,993 km (0.064 R)
• M7: 3,082,165 km (0.112 R)
• M8: 3,854,988 km (0.075 R)
• M9: 4,430,640 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 11.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.54 AU - 3.04 AU

Year: 3161 Days

Day: 8.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,562,345 km

• M1: 139,126 km (0.096 R)
• M2: 921,373 km (0.087 R)
• M3: 1,278,463 km (0.052 R)
• M4: 1,647,821 km (0.099 R)
• M5: 2,773,545 km (0.1 R)
• M6: 3,365,952 km (0.082 R)
• M7: 3,869,349 km (0.094 R)
• M8: 4,492,574 km (0.111 R)
• M9: 5,028,284 km (0.05 R)
• M10: 5,715,835 km (0.063 R)
• M11: 6,286,551 km (0.072 R)
• M12: 7,777,892 km (0.095 R)
• M13: 8,624,766 km (0.11 R)
• M14: 9,571,122 km (0.088 R)
• M15: 10,585,396 km (0.099 R)
• M16: 12,262,238 km (0.116 R)
• M17: 13,115,545 km (0.118 R)
• M18: 14,262,811 km (0.115 R)
• M19: 14,624,987 km (0.067 R)
• M20: 16,928,645 km (0.088 R)
• M21: 17,569,821 km (0.102 R)
• M22: 18,287,741 km (0.107 R)
• M23: 18,715,591 km (0.071 R)
• M24: 22,243,408 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 14.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.53 AU - 4.51 AU

Year: 5467 Days

Day: 14.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,562,345 km

• M1: 175,478 km (0.092 R)
• M2: 665,711 km (0.037 R)
• M3: 1,250,788 km (0.072 R)
• M4: 1,945,221 km (0.063 R)
• M5: 2,872,578 km (0.087 R)
• M6: 3,509,566 km (0.119 R)
• M7: 4,018,348 km (0.093 R)
• M8: 4,619,732 km (0.06 R)
• M9: 5,547,687 km (0.056 R)
• M10: 7,436,959 km (0.048 R)
• M11: 9,796,865 km (0.091 R)
• M12: 12,024,378 km (0.076 R)
• M13: 13,012,472 km (0.075 R)
• M14: 13,869,069 km (0.092 R)
• M15: 14,619,153 km (0.101 R)
• M16: 15,495,347 km (0.056 R)
• M17: 17,730,190 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 6.8

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.6 AU - 8.36 AU

Year: 12508 Days

Day: 22.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,562,345 km

• M1: 84,672 km (0.107 R)
• M2: 385,364 km (0.078 R)
• M3: 608,863 km (0.11 R)
• M4: 912,098 km (0.066 R)
• M5: 1,353,711 km (0.034 R)
• M6: 1,716,486 km (0.045 R)
• M7: 2,034,232 km (0.119 R)
• M8: 3,352,488 km (0.106 R)
• M9: 3,742,041 km (0.076 R)
• M10: 4,190,685 km (0.045 R)
• M11: 4,801,044 km (0.115 R)
• M12: 5,717,032 km (0.065 R)
• M13: 6,159,543 km (0.118 R)
• M14: 6,664,436 km (0.054 R)
• M15: 7,845,361 km (0.046 R)
• M16: 8,579,737 km (0.045 R)
• M17: 9,765,749 km (0.093 R)
• M18: 12,157,819 km (0.06 R)
• M19: 14,709,809 km (0.038 R)
• M20: 16,255,454 km (0.1 R)
• M21: 19,175,156 km (0.059 R)
• M22: 19,748,565 km (0.073 R)
• M23: 21,801,945 km (0.058 R)
• M24: 27,240,575 km (0.12 R)
• M25: 29,996,617 km (0.081 R)
• M26: 34,470,790 km (0.084 R)
• M27: 39,765,208 km (0.109 R)
• M28: 43,160,781 km (0.104 R)
• M29: 44,571,489 km (0.11 R)
• M30: 47,633,458 km (0.059 R)
• M31: 52,246,757 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 7

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.08 AU - 11.38 AU

Year: 20585 Days

Day: 16.2 Hours

Environment

Temp: -245 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,562,345 km

• M1: 106,364 km (0.06 R)
• M2: 371,452 km (0.066 R)
• M3: 1,154,447 km (0.036 R)
• M4: 1,598,453 km (0.039 R)
• M5: 1,973,346 km (0.103 R)
• M6: 2,949,472 km (0.108 R)
• M7: 3,264,375 km (0.111 R)
• M8: 5,727,504 km (0.06 R)
• M9: 6,051,982 km (0.09 R)
• M10: 13,059,745 km (0.115 R)
• M11: 13,765,846 km (0.112 R)
• M12: 15,331,388 km (0.066 R)
• M13: 16,037,191 km (0.118 R)
• M14: 16,357,779 km (0.118 R)
• M15: 19,438,598 km (0.109 R)
• M16: 32,340,965 km (0.12 R)
• M17: 33,761,846 km (0.1 R)
• M18: 35,358,803 km (0.083 R)
• M19: 36,175,907 km (0.034 R)
• M20: 41,045,317 km (0.119 R)
• M21: 47,476,530 km (0.112 R)
• M22: 51,710,449 km (0.071 R)
• M23: 56,005,254 km (0.094 R)
• M24: 68,608,276 km (0.03 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit