🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 14.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.68 AU

Year: 339 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,698,951 km

• M1: 185,352 km (0.052 R)
• M2: 696,528 km (0.045 R)
• M3: 1,215,184 km (0.12 R)
• M4: 1,928,616 km (0.096 R)
• M5: 2,473,601 km (0.026 R)
• M6: 2,991,359 km (0.075 R)
• M7: 3,503,881 km (0.058 R)
• M8: 4,494,967 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 9.1

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.84 AU - 1.04 AU

Year: 618 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,698,951 km

• M1: 113,246 km (0.119 R)
• M2: 428,000 km (0.095 R)
• M3: 817,253 km (0.08 R)
• M4: 1,397,244 km (0.09 R)
• M5: 1,745,658 km (0.105 R)
• M6: 2,260,873 km (0.07 R)
• M7: 2,886,341 km (0.116 R)
• M8: 3,182,246 km (0.085 R)
• M9: 3,650,637 km (0.078 R)
• M10: 3,968,084 km (0.09 R)
• M11: 4,495,117 km (0.116 R)
• M12: 4,946,454 km (0.065 R)
• M13: 5,390,909 km (0.117 R)
• M14: 5,727,354 km (0.061 R)
• M15: 6,588,141 km (0.095 R)
• M16: 7,038,729 km (0.078 R)
• M17: 7,373,081 km (0.116 R)
• M18: 7,882,611 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 8.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.95 AU - 1.53 AU

Year: 937 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,698,951 km

• M1: 112,797 km (0.088 R)
• M2: 452,534 km (0.119 R)
• M3: 816,804 km (0.092 R)
• M4: 1,264,551 km (0.093 R)
• M5: 1,659,639 km (0.114 R)
• M6: 2,258,928 km (0.078 R)
• M7: 3,623,709 km (0.112 R)
• M8: 5,777,919 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339

Radius: 7.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.49 AU - 7.15 AU

Year: 9523 Days

Day: 20.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,698,951 km

• M1: 89,609 km (0.109 R)
• M2: 386,860 km (0.088 R)
• M3: 627,862 km (0.089 R)
• M4: 1,087,876 km (0.082 R)
• M5: 1,357,900 km (0.106 R)
• M6: 1,797,568 km (0.105 R)
• M7: 2,066,844 km (0.099 R)
• M8: 4,163,608 km (0.114 R)
• M9: 5,387,019 km (0.102 R)
• M10: 6,114,215 km (0.064 R)
• M11: 6,657,554 km (0.025 R)
• M12: 7,957,709 km (0.065 R)
• M13: 8,236,709 km (0.103 R)
• M14: 8,646,757 km (0.119 R)
• M15: 11,805,067 km (0.083 R)
• M16: 12,326,416 km (0.114 R)
• M17: 12,808,719 km (0.113 R)
• M18: 20,497,152 km (0.11 R)
• M19: 22,971,351 km (0.112 R)
• M20: 29,064,174 km (0.117 R)
• M21: 33,398,772 km (0.103 R)
• M22: 34,230,536 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit