🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 9.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.73 AU - 1.07 AU

Year: 579 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,374,267 km

• M1: 115,639 km (0.093 R)
• M2: 580,739 km (0.054 R)
• M3: 875,746 km (0.093 R)
• M4: 1,169,556 km (0.074 R)
• M5: 1,833,172 km (0.034 R)
• M6: 2,125,187 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.91 AU - 0.95 AU

Year: 608 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,374,267 km

• M1: 100,081 km (0.061 R)
• M2: 713,283 km (0.107 R)
• M3: 1,409,362 km (0.083 R)
• M4: 1,740,122 km (0.095 R)
• M5: 2,136,108 km (0.108 R)
• M6: 2,404,935 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 10.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.9 AU - 2.82 AU

Year: 2459 Days

Day: 9.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,374,267 km

• M1: 132,693 km (0.118 R)
• M2: 517,010 km (0.084 R)
• M3: 1,085,033 km (0.072 R)
• M4: 1,474,137 km (0.101 R)
• M5: 1,824,047 km (0.116 R)
• M6: 2,723,579 km (0.085 R)
• M7: 3,506,275 km (0.066 R)
• M8: 4,006,381 km (0.085 R)
• M9: 4,412,240 km (0.088 R)
• M10: 5,216,627 km (0.025 R)
• M11: 5,845,537 km (0.091 R)
• M12: 6,317,817 km (0.057 R)
• M13: 7,424,094 km (0.109 R)
• M14: 8,008,423 km (0.096 R)
• M15: 9,402,226 km (0.111 R)
• M16: 10,951,163 km (0.101 R)
• M17: 12,745,589 km (0.1 R)
• M18: 13,583,786 km (0.067 R)
• M19: 14,864,044 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 12.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.69 AU - 4.05 AU

Year: 5164 Days

Day: 10 Hours

Environment

Temp: -215 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,374,267 km

• M1: 158,424 km (0.102 R)
• M2: 914,492 km (0.077 R)
• M3: 1,329,476 km (0.096 R)
• M4: 2,062,955 km (0.101 R)
• M5: 2,547,652 km (0.106 R)
• M6: 5,327,330 km (0.109 R)
• M7: 6,434,055 km (0.032 R)
• M8: 6,846,047 km (0.113 R)
• M9: 7,723,289 km (0.106 R)
• M10: 9,457,577 km (0.052 R)
• M11: 11,120,358 km (0.089 R)
• M12: 12,722,551 km (0.046 R)
• M13: 13,733,982 km (0.044 R)
• M14: 14,907,877 km (0.083 R)
• M15: 16,380,069 km (0.113 R)
• M16: 16,971,430 km (0.12 R)
• M17: 17,515,667 km (0.082 R)
• M18: 17,947,107 km (0.055 R)
• M19: 19,284,063 km (0.082 R)
• M20: 20,618,027 km (0.063 R)
• M21: 21,377,386 km (0.081 R)
• M22: 22,155,445 km (0.115 R)
• M23: 22,952,203 km (0.069 R)
• M24: 23,543,713 km (0.104 R)
• M25: 26,091,514 km (0.082 R)
• M26: 27,473,350 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 11.7

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.44 AU - 5 AU

Year: 5880 Days

Day: 13.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,374,267 km

• M1: 145,559 km (0.092 R)
• M2: 636,090 km (0.076 R)
• M3: 1,031,178 km (0.079 R)
• M4: 1,448,855 km (0.038 R)
• M5: 1,893,011 km (0.101 R)
• M6: 2,515,189 km (0.079 R)
• M7: 2,884,845 km (0.092 R)
• M8: 3,398,564 km (0.104 R)
• M9: 4,425,554 km (0.102 R)
• M10: 4,912,794 km (0.089 R)
• M11: 5,556,663 km (0.111 R)
• M12: 8,103,866 km (0.118 R)
• M13: 10,337,362 km (0.088 R)
• M14: 14,473,744 km (0.038 R)
• M15: 15,797,386 km (0.073 R)
• M16: 16,425,098 km (0.106 R)
• M17: 17,069,267 km (0.09 R)
• M18: 18,753,739 km (0.08 R)
• M19: 19,173,959 km (0.093 R)
• M20: 22,529,290 km (0.116 R)
• M21: 25,310,613 km (0.083 R)
• M22: 26,519,663 km (0.044 R)
• M23: 27,496,388 km (0.071 R)
• M24: 30,570,624 km (0.095 R)
• M25: 32,541,426 km (0.115 R)
• M26: 35,334,419 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.4

Radius: 8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.94 AU - 8.6 AU

Year: 13295 Days

Day: 20.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,374,267 km

• M1: 103,821 km (0.079 R)
• M2: 679,922 km (0.09 R)
• M3: 1,024,297 km (0.076 R)
• M4: 1,815,071 km (0.046 R)
• M5: 2,227,662 km (0.042 R)
• M6: 2,701,588 km (0.081 R)
• M7: 3,001,532 km (0.053 R)
• M8: 3,736,207 km (0.077 R)
• M9: 5,069,573 km (0.093 R)
• M10: 7,425,290 km (0.119 R)
• M11: 8,246,732 km (0.11 R)
• M12: 12,398,672 km (0.077 R)
• M13: 14,833,975 km (0.088 R)
• M14: 19,850,291 km (0.106 R)
• M15: 20,413,976 km (0.114 R)
• M16: 25,149,646 km (0.076 R)
• M17: 26,906,374 km (0.039 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: 241 - 18,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit