🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 13.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.7 AU - 0.92 AU

Year: 486 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,569,221 km

• M1: 162,912 km (0.025 R)
• M2: 929,152 km (0.09 R)
• M3: 1,727,855 km (0.105 R)
• M4: 2,165,579 km (0.077 R)
• M5: 2,841,911 km (0.119 R)
• M6: 3,294,295 km (0.116 R)
• M7: 4,017,301 km (0.09 R)
• M8: 5,678,286 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 9.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.67 AU - 2.73 AU

Year: 2176 Days

Day: 6.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,569,221 km

• M1: 115,639 km (0.102 R)
• M2: 480,658 km (0.032 R)
• M3: 1,037,461 km (0.08 R)
• M4: 1,357,900 km (0.119 R)
• M5: 1,674,000 km (0.048 R)
• M6: 2,205,222 km (0.097 R)
• M7: 3,240,439 km (0.05 R)
• M8: 4,104,816 km (0.092 R)
• M9: 6,692,560 km (0.037 R)
• M10: 11,029,701 km (0.068 R)
• M11: 13,459,171 km (0.115 R)
• M12: 13,924,719 km (0.112 R)
• M13: 14,226,608 km (0.102 R)
• M14: 14,798,670 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.59 AU - 2.81 AU

Year: 2959 Days

Day: 5.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,569,221 km

• M1: 162,463 km (0.1 R)
• M2: 896,540 km (0.062 R)
• M3: 1,328,130 km (0.111 R)
• M4: 2,011,792 km (0.103 R)
• M5: 2,663,440 km (0.1 R)
• M6: 3,131,682 km (0.061 R)
• M7: 3,901,662 km (0.05 R)
• M8: 4,312,757 km (0.075 R)
• M9: 5,334,062 km (0.076 R)
• M10: 5,866,181 km (0.106 R)
• M11: 6,408,174 km (0.11 R)
• M12: 7,765,027 km (0.087 R)
• M13: 8,982,155 km (0.079 R)
• M14: 9,941,227 km (0.12 R)
• M15: 11,412,223 km (0.115 R)
• M16: 13,734,431 km (0.085 R)
• M17: 15,602,011 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.97 AU - 11.49 AU

Year: 23438 Days

Day: 19.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,569,221 km

• M1: 87,216 km (0.116 R)
• M2: 360,381 km (0.08 R)
• M3: 966,253 km (0.105 R)
• M4: 1,426,117 km (0.107 R)
• M5: 1,678,189 km (0.079 R)
• M6: 2,039,468 km (0.117 R)
• M7: 2,716,997 km (0.049 R)
• M8: 3,283,224 km (0.07 R)
• M9: 3,606,505 km (0.118 R)
• M10: 4,536,107 km (0.102 R)
• M11: 5,147,364 km (0.082 R)
• M12: 5,681,278 km (0.058 R)
• M13: 10,257,776 km (0.12 R)
• M14: 10,649,573 km (0.098 R)
• M15: 12,045,770 km (0.105 R)
• M16: 12,872,149 km (0.103 R)
• M17: 18,640,643 km (0.057 R)
• M18: 31,507,406 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 16,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit