🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 10.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.02 AU - 1.46 AU

Year: 892 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,564,781 km

• M1: 130,898 km (0.068 R)
• M2: 576,550 km (0.064 R)
• M3: 924,216 km (0.097 R)
• M4: 1,338,901 km (0.059 R)
• M5: 1,738,926 km (0.101 R)
• M6: 2,071,631 km (0.112 R)
• M7: 2,436,501 km (0.079 R)
• M8: 2,868,539 km (0.062 R)
• M9: 3,962,848 km (0.052 R)
• M10: 5,133,601 km (0.079 R)
• M11: 5,501,761 km (0.08 R)
• M12: 5,947,114 km (0.061 R)
• M13: 6,332,927 km (0.076 R)
• M14: 7,475,256 km (0.052 R)
• M15: 8,393,338 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 10.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.34 AU - 2.16 AU

Year: 1495 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,564,781 km

• M1: 132,693 km (0.053 R)
• M2: 504,294 km (0.117 R)
• M3: 953,387 km (0.099 R)
• M4: 1,315,863 km (0.104 R)
• M5: 2,212,104 km (0.056 R)
• M6: 3,004,224 km (0.089 R)
• M7: 3,695,815 km (0.045 R)
• M8: 4,169,592 km (0.119 R)
• M9: 5,162,623 km (0.088 R)
• M10: 5,553,223 km (0.106 R)
• M11: 7,173,517 km (0.096 R)
• M12: 7,786,270 km (0.095 R)
• M13: 8,144,407 km (0.119 R)
• M14: 8,675,031 km (0.077 R)
• M15: 9,370,661 km (0.104 R)
• M16: 9,717,728 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 13.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.73 AU - 2.21 AU

Year: 1785 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,564,781 km

• M1: 171,738 km (0.115 R)
• M2: 754,721 km (0.115 R)
• M3: 2,011,493 km (0.033 R)
• M4: 2,587,295 km (0.082 R)
• M5: 3,783,181 km (0.115 R)
• M6: 4,312,907 km (0.057 R)
• M7: 6,140,693 km (0.088 R)
• M8: 6,875,817 km (0.057 R)
• M9: 10,042,804 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.1

Radius: 5.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.64 AU - 12.96 AU

Year: 24526 Days

Day: 22.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,564,781 km

• M1: 66,122 km (0.109 R)
• M2: 421,716 km (0.116 R)
• M3: 914,941 km (0.074 R)
• M4: 1,195,885 km (0.119 R)
• M5: 1,629,719 km (0.117 R)
• M6: 3,357,575 km (0.091 R)
• M7: 4,166,301 km (0.095 R)
• M8: 4,479,110 km (0.104 R)
• M9: 4,833,358 km (0.05 R)
• M10: 5,371,461 km (0.057 R)
• M11: 9,346,875 km (0.113 R)
• M12: 9,633,056 km (0.106 R)
• M13: 12,282,284 km (0.081 R)
• M14: 14,385,481 km (0.094 R)
• M15: 14,877,359 km (0.056 R)
• M16: 21,050,066 km (0.094 R)
• M17: 27,551,141 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit