🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 11.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.05 AU - 2.39 AU

Year: 2136 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,770,972 km

• M1: 147,952 km (0.103 R)
• M2: 564,732 km (0.055 R)
• M3: 1,064,389 km (0.097 R)
• M4: 1,495,231 km (0.096 R)
• M5: 1,998,478 km (0.055 R)
• M6: 2,442,335 km (0.089 R)
• M7: 3,209,622 km (0.053 R)
• M8: 4,319,938 km (0.08 R)
• M9: 5,048,629 km (0.116 R)
• M10: 6,368,381 km (0.091 R)
• M11: 6,829,592 km (0.113 R)
• M12: 8,199,459 km (0.056 R)
• M13: 8,777,206 km (0.103 R)
• M14: 10,358,605 km (0.103 R)
• M15: 11,739,244 km (0.066 R)
• M16: 13,197,973 km (0.104 R)
• M17: 13,654,097 km (0.115 R)
• M18: 14,952,008 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 10.7

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.79 AU - 4.03 AU

Year: 4066 Days

Day: 7.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,770,972 km

• M1: 134,339 km (0.098 R)
• M2: 623,823 km (0.108 R)
• M3: 984,354 km (0.075 R)
• M4: 1,337,405 km (0.112 R)
• M5: 1,975,739 km (0.091 R)
• M6: 2,389,377 km (0.076 R)
• M7: 2,932,866 km (0.074 R)
• M8: 4,387,706 km (0.075 R)
• M9: 5,178,779 km (0.116 R)
• M10: 6,619,706 km (0.106 R)
• M11: 7,010,007 km (0.114 R)
• M12: 8,163,705 km (0.118 R)
• M13: 8,651,394 km (0.11 R)
• M14: 10,275,130 km (0.045 R)
• M15: 10,888,780 km (0.097 R)
• M16: 15,376,716 km (0.08 R)
• M17: 16,238,400 km (0.057 R)
• M18: 16,770,520 km (0.106 R)
• M19: 19,016,582 km (0.049 R)
• M20: 20,279,487 km (0.112 R)
• M21: 22,604,687 km (0.075 R)
• M22: 23,045,702 km (0.076 R)
• M23: 24,557,687 km (0.106 R)
• M24: 27,277,975 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716

Radius: 11.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.48 AU - 3.58 AU

Year: 4282 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,770,972 km

• M1: 147,653 km (0.113 R)
• M2: 525,537 km (0.082 R)
• M3: 1,124,527 km (0.056 R)
• M4: 1,583,643 km (0.096 R)
• M5: 2,927,481 km (0.093 R)
• M6: 6,143,237 km (0.101 R)
• M7: 6,509,153 km (0.103 R)
• M8: 7,184,737 km (0.101 R)
• M9: 7,942,001 km (0.054 R)
• M10: 10,578,664 km (0.095 R)
• M11: 11,558,979 km (0.116 R)
• M12: 13,751,485 km (0.116 R)
• M13: 14,593,871 km (0.065 R)
• M14: 17,148,254 km (0.069 R)
• M15: 17,815,311 km (0.074 R)
• M16: 18,562,702 km (0.106 R)
• M17: 19,461,037 km (0.109 R)
• M18: 20,726,037 km (0.05 R)
• M19: 22,473,191 km (0.109 R)
• M20: 22,906,725 km (0.028 R)
• M21: 23,345,945 km (0.11 R)
• M22: 25,548,025 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 14.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.89 AU - 5.79 AU

Year: 6875 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,770,972 km

• M1: 185,352 km (0.107 R)
• M2: 1,232,387 km (0.067 R)
• M3: 1,885,980 km (0.098 R)
• M4: 2,733,303 km (0.095 R)
• M5: 3,496,850 km (0.103 R)
• M6: 5,319,251 km (0.08 R)
• M7: 6,454,400 km (0.115 R)
• M8: 7,079,719 km (0.076 R)
• M9: 12,370,547 km (0.11 R)
• M10: 13,288,928 km (0.108 R)
• M11: 15,425,336 km (0.085 R)
• M12: 19,205,075 km (0.088 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.5

Radius: 6.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.34 AU - 8.2 AU

Year: 13984 Days

Day: 21.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,770,972 km

• M1: 77,193 km (0.101 R)
• M2: 1,215,483 km (0.114 R)
• M3: 1,455,737 km (0.1 R)
• M4: 2,048,144 km (0.119 R)
• M5: 3,274,847 km (0.114 R)
• M6: 5,696,388 km (0.111 R)
• M7: 7,658,663 km (0.117 R)
• M8: 9,716,830 km (0.078 R)
• M9: 9,941,078 km (0.088 R)
• M10: 12,429,489 km (0.105 R)
• M11: 14,301,556 km (0.078 R)
• M12: 16,417,170 km (0.079 R)
• M13: 18,117,649 km (0.055 R)
• M14: 18,321,102 km (0.085 R)
• M15: 18,732,645 km (0.086 R)
• M16: 25,328,415 km (0.117 R)
• M17: 26,097,049 km (0.11 R)
• M18: 27,860,509 km (0.108 R)
• M19: 28,956,014 km (0.026 R)
• M20: 29,702,059 km (0.061 R)
• M21: 30,174,788 km (0.114 R)
• M22: 32,915,421 km (0.086 R)
• M23: 33,218,506 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202

Radius: 6.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.72 AU - 9.16 AU

Year: 14446 Days

Day: 23.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,770,972 km

• M1: 94,396 km (0.095 R)
• M2: 503,247 km (0.105 R)
• M3: 1,958,685 km (0.071 R)
• M4: 2,963,534 km (0.055 R)
• M5: 5,379,390 km (0.038 R)
• M6: 6,203,225 km (0.055 R)
• M7: 7,772,058 km (0.115 R)
• M8: 9,404,021 km (0.037 R)
• M9: 10,203,173 km (0.116 R)
• M10: 11,989,521 km (0.092 R)
• M11: 12,536,002 km (0.027 R)
• M12: 18,152,355 km (0.075 R)
• M13: 19,165,881 km (0.077 R)
• M14: 19,387,734 km (0.066 R)
• M15: 33,233,466 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit