🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 8.8

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.98 AU - 1.36 AU

Year: 858 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,666,354 km

• M1: 109,506 km (0.087 R)
• M2: 438,920 km (0.104 R)
• M3: 733,329 km (0.046 R)
• M4: 1,139,188 km (0.106 R)
• M5: 1,725,761 km (0.074 R)
• M6: 2,108,133 km (0.119 R)
• M7: 3,031,750 km (0.088 R)
• M8: 3,449,278 km (0.027 R)
• M9: 4,300,939 km (0.101 R)
• M10: 4,864,773 km (0.115 R)
• M11: 5,155,442 km (0.093 R)
• M12: 5,933,500 km (0.08 R)
• M13: 7,918,066 km (0.076 R)
• M14: 9,060,395 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 13.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.33 AU - 2.01 AU

Year: 1464 Days

Day: 12.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,666,354 km

• M1: 164,109 km (0.104 R)
• M2: 608,115 km (0.105 R)
• M3: 1,061,397 km (0.094 R)
• M4: 1,519,017 km (0.043 R)
• M5: 2,089,284 km (0.107 R)
• M6: 2,633,671 km (0.118 R)
• M7: 3,242,833 km (0.116 R)
• M8: 3,944,896 km (0.093 R)
• M9: 5,076,155 km (0.042 R)
• M10: 5,526,145 km (0.113 R)
• M11: 7,039,178 km (0.086 R)
• M12: 7,496,349 km (0.117 R)
• M13: 7,946,190 km (0.054 R)
• M14: 8,640,623 km (0.048 R)
• M15: 9,526,991 km (0.089 R)
• M16: 9,960,974 km (0.1 R)
• M17: 11,138,010 km (0.064 R)
• M18: 12,044,274 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 13.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.74 AU - 2 AU

Year: 1734 Days

Day: 9.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 84,666,354 km

• M1: 165,455 km (0.108 R)
• M2: 639,980 km (0.075 R)
• M3: 1,349,672 km (0.089 R)
• M4: 2,339,561 km (0.116 R)
• M5: 5,221,564 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 11.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.96 AU - 2.02 AU

Year: 1904 Days

Day: 14.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,666,354 km

• M1: 147,952 km (0.11 R)
• M2: 564,882 km (0.08 R)
• M3: 953,836 km (0.118 R)
• M4: 1,404,574 km (0.062 R)
• M5: 2,245,464 km (0.029 R)
• M6: 3,010,508 km (0.058 R)
• M7: 3,454,514 km (0.095 R)
• M8: 3,910,339 km (0.111 R)
• M9: 4,337,740 km (0.117 R)
• M10: 4,851,309 km (0.037 R)
• M11: 5,749,196 km (0.098 R)
• M12: 6,326,045 km (0.078 R)
• M13: 6,801,018 km (0.106 R)
• M14: 7,521,033 km (0.106 R)
• M15: 9,720,122 km (0.092 R)
• M16: 10,323,300 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.6

Radius: 5

Gravity: 39.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.42 AU - 10.44 AU

Year: 19641 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,666,354 km

• M1: 62,233 km (0.096 R)
• M2: 256,710 km (0.093 R)
• M3: 780,452 km (0.111 R)
• M4: 2,301,114 km (0.086 R)
• M5: 3,329,151 km (0.081 R)
• M6: 5,276,317 km (0.118 R)
• M7: 6,022,062 km (0.093 R)
• M8: 7,720,447 km (0.065 R)
• M9: 8,190,334 km (0.056 R)
• M10: 9,894,403 km (0.084 R)
• M11: 10,511,345 km (0.086 R)
• M12: 11,022,970 km (0.107 R)
• M13: 12,096,035 km (0.1 R)
• M14: 12,515,807 km (0.083 R)
• M15: 14,138,196 km (0.117 R)
• M16: 15,565,958 km (0.09 R)
• M17: 15,895,821 km (0.103 R)
• M18: 16,062,473 km (0.048 R)
• M19: 17,883,677 km (0.106 R)
• M20: 21,930,300 km (0.112 R)
• M21: 22,240,715 km (0.112 R)
• M22: 23,945,982 km (0.119 R)
• M23: 25,054,951 km (0.109 R)
• M24: 29,834,004 km (0.115 R)
• M25: 30,857,553 km (0.053 R)
• M26: 31,640,548 km (0.11 R)
• M27: 32,839,575 km (0.114 R)
• M28: 34,068,671 km (0.07 R)
• M29: 35,186,466 km (0.11 R)
• M30: 37,201,400 km (0.109 R)
• M31: 37,790,816 km (0.09 R)
• M32: 40,676,259 km (0.108 R)
• M33: 43,379,493 km (0.1 R)
• M34: 44,526,609 km (0.106 R)
• M35: 45,525,774 km (0.106 R)
• M36: 52,203,374 km (0.095 R)
• M37: 54,629,552 km (0.084 R)
• M38: 64,661,884 km (0.11 R)
• M39: 72,829,031 km (0.076 R)
• M40: 74,680,903 km (0.104 R)
• M41: 76,801,452 km (0.053 R)
• M42: 79,690,935 km (0.081 R)
• M43: 82,153,466 km (0.072 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: 378 - 19,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit