🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 8.8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1 AU - 1.42 AU

Year: 919 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,949,272 km

• M1: 109,655 km (0.118 R)
• M2: 519,105 km (0.119 R)
• M3: 792,869 km (0.074 R)
• M4: 1,574,069 km (0.093 R)
• M5: 1,886,280 km (0.058 R)
• M6: 2,578,170 km (0.073 R)
• M7: 3,444,192 km (0.06 R)
• M8: 3,834,343 km (0.047 R)
• M9: 4,509,628 km (0.047 R)
• M10: 4,866,718 km (0.082 R)
• M11: 5,617,550 km (0.103 R)
• M12: 9,237,369 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 14.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.3 AU - 1.86 AU

Year: 1371 Days

Day: 7.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,949,272 km

• M1: 182,809 km (0.082 R)
• M2: 696,528 km (0.032 R)
• M3: 1,168,210 km (0.111 R)
• M4: 1,698,085 km (0.118 R)
• M5: 2,166,476 km (0.101 R)
• M6: 3,190,773 km (0.12 R)
• M7: 4,075,046 km (0.081 R)
• M8: 4,653,242 km (0.045 R)
• M9: 6,526,357 km (0.036 R)
• M10: 7,110,387 km (0.076 R)
• M11: 8,209,632 km (0.076 R)
• M12: 9,642,630 km (0.111 R)
• M13: 10,606,788 km (0.072 R)
• M14: 11,344,455 km (0.052 R)
• M15: 12,078,532 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 9.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.06 AU - 3.26 AU

Year: 2995 Days

Day: 11.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,949,272 km

• M1: 120,875 km (0.096 R)
• M2: 1,362,238 km (0.118 R)
• M3: 1,924,577 km (0.118 R)
• M4: 2,862,256 km (0.103 R)
• M5: 3,295,192 km (0.11 R)
• M6: 3,838,233 km (0.098 R)
• M7: 4,293,010 km (0.088 R)
• M8: 4,686,303 km (0.108 R)
• M9: 8,065,719 km (0.112 R)
• M10: 9,544,494 km (0.117 R)
• M11: 10,282,161 km (0.09 R)
• M12: 11,161,497 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 11.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.6 AU - 6.1 AU

Year: 8542 Days

Day: 8.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,949,272 km

• M1: 139,276 km (0.077 R)
• M2: 629,807 km (0.108 R)
• M3: 1,041,351 km (0.091 R)
• M4: 1,906,924 km (0.091 R)
• M5: 2,760,829 km (0.047 R)
• M6: 3,283,823 km (0.098 R)
• M7: 3,632,236 km (0.041 R)
• M8: 7,211,066 km (0.092 R)
• M9: 9,639,339 km (0.116 R)
• M10: 9,995,083 km (0.085 R)
• M11: 11,507,068 km (0.08 R)
• M12: 12,610,353 km (0.044 R)
• M13: 13,516,168 km (0.092 R)
• M14: 14,052,925 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit