🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 13.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.81 AU

Year: 429 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,989,157 km

• M1: 164,109 km (0.065 R)
• M2: 608,714 km (0.119 R)
• M3: 1,103,284 km (0.1 R)
• M4: 1,615,807 km (0.071 R)
• M5: 2,694,557 km (0.104 R)
• M6: 3,184,490 km (0.052 R)
• M7: 3,835,689 km (0.12 R)
• M8: 4,262,492 km (0.079 R)
• M9: 4,962,760 km (0.06 R)
• M10: 5,471,393 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 10.5

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.81 AU - 0.95 AU

Year: 580 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,989,157 km

• M1: 131,497 km (0.075 R)
• M2: 539,899 km (0.104 R)
• M3: 1,170,155 km (0.103 R)
• M4: 1,861,297 km (0.08 R)
• M5: 2,304,555 km (0.094 R)
• M6: 2,933,614 km (0.097 R)
• M7: 3,457,955 km (0.103 R)
• M8: 3,869,947 km (0.063 R)
• M9: 4,486,141 km (0.113 R)
• M10: 4,826,476 km (0.072 R)
• M11: 5,971,947 km (0.102 R)
• M12: 6,344,745 km (0.099 R)
• M13: 7,202,389 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 14.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.32 AU - 1.36 AU

Year: 1090 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,989,157 km

• M1: 180,116 km (0.076 R)
• M2: 756,068 km (0.074 R)
• M3: 1,211,444 km (0.073 R)
• M4: 1,993,840 km (0.076 R)
• M5: 2,626,041 km (0.109 R)
• M6: 3,253,305 km (0.069 R)
• M7: 3,993,515 km (0.063 R)
• M8: 4,763,346 km (0.077 R)
• M9: 5,244,153 km (0.082 R)
• M10: 5,793,926 km (0.06 R)
• M11: 6,304,054 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 13.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.16 AU - 2.2 AU

Year: 2263 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,989,157 km

• M1: 162,912 km (0.114 R)
• M2: 1,478,177 km (0.101 R)
• M3: 2,223,623 km (0.115 R)
• M4: 3,070,646 km (0.105 R)
• M5: 3,923,354 km (0.094 R)
• M6: 4,582,332 km (0.115 R)
• M7: 6,543,710 km (0.099 R)
• M8: 7,612,437 km (0.117 R)
• M9: 10,197,788 km (0.11 R)
• M10: 11,298,678 km (0.096 R)
• M11: 14,202,822 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit