🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 11.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.99 AU - 1.21 AU

Year: 734 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,030,312 km

• M1: 139,425 km (0.062 R)
• M2: 493,374 km (0.081 R)
• M3: 863,329 km (0.108 R)
• M4: 1,378,694 km (0.107 R)
• M5: 1,763,310 km (0.092 R)
• M6: 2,743,625 km (0.032 R)
• M7: 3,166,987 km (0.057 R)
• M8: 4,085,667 km (0.116 R)
• M9: 4,893,346 km (0.052 R)
• M10: 5,960,129 km (0.099 R)
• M11: 6,717,842 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 13.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.07 AU - 1.21 AU

Year: 774 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,030,312 km

• M1: 173,534 km (0.092 R)
• M2: 758,162 km (0.101 R)
• M3: 1,411,606 km (0.09 R)
• M4: 1,869,525 km (0.113 R)
• M5: 2,373,071 km (0.072 R)
• M6: 3,371,038 km (0.099 R)
• M7: 3,811,604 km (0.106 R)
• M8: 4,916,235 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 11.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.09 AU - 1.69 AU

Year: 1042 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,030,312 km

• M1: 143,016 km (0.074 R)
• M2: 593,604 km (0.053 R)
• M3: 956,379 km (0.099 R)
• M4: 1,341,743 km (0.119 R)
• M5: 2,198,042 km (0.083 R)
• M6: 2,838,769 km (0.084 R)
• M7: 4,647,407 km (0.067 R)
• M8: 5,646,422 km (0.097 R)
• M9: 6,030,290 km (0.074 R)
• M10: 7,793,002 km (0.101 R)
• M11: 8,607,413 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.8

Radius: 3.2

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.16 AU - 11.14 AU

Year: 19060 Days

Day: 21 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,030,312 km

• M1: 66,421 km (0.116 R)
• M2: 238,160 km (0.035 R)
• M3: 693,985 km (0.117 R)
• M4: 1,201,420 km (0.118 R)
• M5: 1,453,792 km (0.047 R)
• M6: 2,063,254 km (0.076 R)
• M7: 2,572,784 km (0.113 R)
• M8: 3,316,136 km (0.086 R)
• M9: 3,640,464 km (0.053 R)
• M10: 3,834,941 km (0.072 R)
• M11: 4,139,822 km (0.065 R)
• M12: 6,705,425 km (0.118 R)
• M13: 7,109,639 km (0.092 R)
• M14: 8,760,003 km (0.117 R)
• M15: 9,198,025 km (0.044 R)
• M16: 9,377,393 km (0.082 R)
• M17: 10,551,138 km (0.111 R)
• M18: 11,147,884 km (0.099 R)
• M19: 13,818,804 km (0.049 R)
• M20: 14,592,973 km (0.095 R)
• M21: 15,839,722 km (0.105 R)
• M22: 16,953,777 km (0.072 R)
• M23: 20,607,855 km (0.066 R)
• M24: 22,739,475 km (0.053 R)
• M25: 27,619,656 km (0.12 R)
• M26: 30,999,222 km (0.108 R)
• M27: 33,893,342 km (0.116 R)
• M28: 38,217,170 km (0.091 R)
• M29: 38,332,659 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit