🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 8.9

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.09 AU - 6.61 AU

Year: 5254 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,132,207 km

• M1: 110,852 km (0.079 R)
• M2: 769,232 km (0.09 R)
• M3: 1,388,268 km (0.055 R)
• M4: 1,671,607 km (0.061 R)
• M5: 2,100,504 km (0.097 R)
• M6: 2,408,975 km (0.061 R)
• M7: 2,842,360 km (0.104 R)
• M8: 3,326,907 km (0.106 R)
• M9: 3,795,298 km (0.108 R)
• M10: 4,306,923 km (0.079 R)
• M11: 4,700,215 km (0.031 R)
• M12: 5,003,600 km (0.089 R)
• M13: 5,588,976 km (0.107 R)
• M14: 6,417,300 km (0.066 R)
• M15: 8,041,334 km (0.076 R)
• M16: 8,598,138 km (0.083 R)
• M17: 9,137,887 km (0.096 R)
• M18: 9,744,357 km (0.052 R)
• M19: 10,239,376 km (0.114 R)
• M20: 11,182,590 km (0.092 R)
• M21: 11,775,596 km (0.102 R)
• M22: 13,848,424 km (0.033 R)
• M23: 15,059,868 km (0.047 R)
• M24: 16,091,196 km (0.091 R)
• M25: 17,758,614 km (0.088 R)
• M26: 18,159,087 km (0.097 R)
• M27: 21,508,583 km (0.092 R)
• M28: 23,051,087 km (0.077 R)
• M29: 24,748,724 km (0.094 R)
• M30: 25,670,396 km (0.119 R)
• M31: 27,316,122 km (0.094 R)
• M32: 27,850,187 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 9.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.19 AU - 6.55 AU

Year: 6039 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,132,207 km

• M1: 119,529 km (0.077 R)
• M2: 553,213 km (0.094 R)
• M3: 973,134 km (0.116 R)
• M4: 1,860,848 km (0.119 R)
• M5: 2,318,917 km (0.068 R)
• M6: 2,795,984 km (0.106 R)
• M7: 3,097,274 km (0.112 R)
• M8: 4,528,178 km (0.093 R)
• M9: 5,361,288 km (0.109 R)
• M10: 5,769,541 km (0.056 R)
• M11: 6,648,728 km (0.084 R)
• M12: 15,113,574 km (0.114 R)
• M13: 17,147,506 km (0.092 R)
• M14: 21,170,791 km (0.029 R)
• M15: 23,018,624 km (0.094 R)
• M16: 24,811,256 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 11.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.65 AU - 8.17 AU

Year: 8564 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,132,207 km

• M1: 146,307 km (0.071 R)
• M2: 713,133 km (0.12 R)
• M3: 2,035,578 km (0.096 R)
• M4: 2,871,531 km (0.102 R)
• M5: 5,758,172 km (0.091 R)
• M6: 8,277,101 km (0.091 R)
• M7: 10,787,652 km (0.104 R)
• M8: 12,417,820 km (0.11 R)
• M9: 15,111,330 km (0.04 R)
• M10: 16,869,254 km (0.053 R)
• M11: 19,725,526 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 5.7

Gravity: 30.58 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.48 AU - 13.34 AU

Year: 16365 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,132,207 km

• M1: 71,807 km (0.099 R)
• M2: 268,678 km (0.079 R)
• M3: 563,086 km (0.065 R)
• M4: 872,455 km (0.079 R)
• M5: 1,393,953 km (0.071 R)
• M6: 1,983,668 km (0.114 R)
• M7: 2,185,625 km (0.118 R)
• M8: 2,468,664 km (0.059 R)
• M9: 2,727,020 km (0.094 R)
• M10: 2,977,446 km (0.107 R)
• M11: 3,410,083 km (0.117 R)
• M12: 3,822,226 km (0.059 R)
• M13: 5,450,898 km (0.091 R)
• M14: 5,849,277 km (0.078 R)
• M15: 7,590,446 km (0.101 R)
• M16: 8,291,761 km (0.082 R)
• M17: 8,552,510 km (0.084 R)
• M18: 10,233,093 km (0.087 R)
• M19: 10,777,479 km (0.096 R)
• M20: 11,792,351 km (0.06 R)
• M21: 12,188,935 km (0.082 R)
• M22: 14,986,565 km (0.114 R)
• M23: 16,905,457 km (0.087 R)
• M24: 21,417,778 km (0.093 R)
• M25: 26,222,861 km (0.052 R)
• M26: 27,469,759 km (0.065 R)
• M27: 30,449,749 km (0.12 R)
• M28: 33,902,617 km (0.102 R)
• M29: 36,205,527 km (0.102 R)
• M30: 36,902,204 km (0.09 R)
• M31: 44,367,437 km (0.099 R)
• M32: 45,004,724 km (0.056 R)
• M33: 49,467,528 km (0.116 R)
• M34: 55,127,863 km (0.101 R)
• M35: 74,668,187 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.2

Radius: 7.2

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.38 AU - 15.18 AU

Year: 20548 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,132,207 km

• M1: 89,609 km (0.08 R)
• M2: 356,342 km (0.104 R)
• M3: 1,203,664 km (0.102 R)
• M4: 2,438,445 km (0.06 R)
• M5: 3,194,513 km (0.113 R)
• M6: 4,834,704 km (0.095 R)
• M7: 5,160,678 km (0.115 R)
• M8: 9,496,473 km (0.103 R)
• M9: 12,044,274 km (0.112 R)
• M10: 12,576,394 km (0.062 R)
• M11: 12,985,843 km (0.09 R)
• M12: 26,900,689 km (0.108 R)
• M13: 51,582,393 km (0.078 R)
• M14: 58,652,538 km (0.114 R)
• M15: 59,412,346 km (0.095 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: 424 - 16,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit