🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 12

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.99 AU - 9.39 AU

Year: 9003 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,904,940 km

• M1: 149,299 km (0.115 R)
• M2: 692,189 km (0.079 R)
• M3: 1,231,938 km (0.058 R)
• M4: 1,798,765 km (0.118 R)
• M5: 2,369,780 km (0.109 R)
• M6: 2,911,474 km (0.098 R)
• M7: 3,929,786 km (0.067 R)
• M8: 4,521,446 km (0.053 R)
• M9: 5,423,521 km (0.092 R)
• M10: 9,034,963 km (0.09 R)
• M11: 10,117,154 km (0.115 R)
• M12: 11,336,377 km (0.113 R)
• M13: 14,126,377 km (0.084 R)
• M14: 14,684,527 km (0.117 R)
• M15: 15,257,487 km (0.094 R)
• M16: 16,044,372 km (0.086 R)
• M17: 17,275,413 km (0.095 R)
• M18: 18,130,364 km (0.076 R)
• M19: 19,313,983 km (0.1 R)
• M20: 22,497,575 km (0.097 R)
• M21: 26,760,815 km (0.042 R)
• M22: 27,424,431 km (0.105 R)
• M23: 28,686,140 km (0.118 R)
• M24: 29,986,145 km (0.098 R)
• M25: 31,639,501 km (0.05 R)
• M26: 33,027,021 km (0.05 R)
• M27: 37,432,828 km (0.081 R)
• M28: 38,984,457 km (0.06 R)
• M29: 42,471,434 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 11.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.04 AU - 15.4 AU

Year: 15944 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,904,940 km

• M1: 138,378 km (0.113 R)
• M2: 506,838 km (0.116 R)
• M3: 1,215,034 km (0.06 R)
• M4: 1,609,075 km (0.115 R)
• M5: 2,448,618 km (0.119 R)
• M6: 3,201,993 km (0.106 R)
• M7: 4,130,846 km (0.109 R)
• M8: 4,915,636 km (0.07 R)
• M9: 5,592,716 km (0.066 R)
• M10: 6,185,274 km (0.11 R)
• M11: 7,132,527 km (0.111 R)
• M12: 7,872,588 km (0.065 R)
• M13: 9,553,918 km (0.109 R)
• M14: 10,608,583 km (0.096 R)
• M15: 12,019,740 km (0.099 R)
• M16: 14,622,444 km (0.039 R)
• M17: 15,079,166 km (0.116 R)
• M18: 15,612,632 km (0.113 R)
• M19: 18,171,205 km (0.084 R)
• M20: 18,547,443 km (0.098 R)
• M21: 20,264,827 km (0.117 R)
• M22: 21,578,894 km (0.085 R)
• M23: 22,000,910 km (0.115 R)
• M24: 32,299,676 km (0.075 R)
• M25: 33,636,483 km (0.03 R)
• M26: 40,238,686 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.6

Radius: 7.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.5 AU - 16.96 AU

Year: 21927 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,904,940 km

• M1: 95,144 km (0.112 R)
• M2: 447,896 km (0.119 R)
• M3: 791,822 km (0.067 R)
• M4: 1,329,327 km (0.104 R)
• M5: 2,119,203 km (0.067 R)
• M6: 4,482,551 km (0.108 R)
• M7: 4,946,753 km (0.071 R)
• M8: 8,130,943 km (0.112 R)
• M9: 8,471,578 km (0.064 R)
• M10: 9,426,611 km (0.062 R)
• M11: 9,802,550 km (0.036 R)
• M12: 10,188,662 km (0.087 R)
• M13: 10,629,378 km (0.075 R)
• M14: 12,873,046 km (0.089 R)
• M15: 20,827,913 km (0.077 R)
• M16: 21,466,098 km (0.113 R)
• M17: 21,898,884 km (0.105 R)
• M18: 26,966,512 km (0.088 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 17,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit