🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 13.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.83 AU

Year: 357 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,023,908 km

• M1: 162,912 km (0.108 R)
• M2: 656,286 km (0.119 R)
• M3: 1,080,545 km (0.046 R)
• M4: 1,598,154 km (0.091 R)
• M5: 2,006,706 km (0.107 R)
• M6: 2,517,583 km (0.091 R)
• M7: 2,926,284 km (0.089 R)
• M8: 3,350,843 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 14.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.09 AU - 1.19 AU

Year: 774 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,023,908 km

• M1: 210,783 km (0.118 R)
• M2: 673,639 km (0.107 R)
• M3: 1,312,273 km (0.104 R)
• M4: 2,281,966 km (0.096 R)
• M5: 2,725,673 km (0.112 R)
• M6: 3,538,438 km (0.055 R)
• M7: 4,449,639 km (0.06 R)
• M8: 5,055,510 km (0.098 R)
• M9: 5,716,284 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 12.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.69 AU - 2.01 AU

Year: 1600 Days

Day: 6.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,023,908 km

• M1: 151,692 km (0.047 R)
• M2: 563,535 km (0.041 R)
• M3: 1,284,896 km (0.042 R)
• M4: 1,752,689 km (0.104 R)
• M5: 2,684,833 km (0.077 R)
• M6: 3,116,572 km (0.077 R)
• M7: 3,578,082 km (0.048 R)
• M8: 3,958,509 km (0.08 R)
• M9: 4,346,865 km (0.076 R)
• M10: 4,925,360 km (0.112 R)
• M11: 6,662,940 km (0.089 R)
• M12: 7,461,643 km (0.099 R)
• M13: 8,028,768 km (0.073 R)
• M14: 9,058,899 km (0.119 R)
• M15: 12,404,805 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.2

Radius: 10

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.53 AU - 2.35 AU

Year: 1718 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 138.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 14,023,908 km

• M1: 133,890 km (0.099 R)
• M2: 477,516 km (0.054 R)
• M3: 834,158 km (0.082 R)
• M4: 1,260,661 km (0.111 R)
• M5: 1,585,887 km (0.101 R)
• M6: 2,022,862 km (0.108 R)
• M7: 2,658,055 km (0.107 R)
• M8: 3,232,960 km (0.101 R)
• M9: 4,120,374 km (0.025 R)
• M10: 5,036,362 km (0.12 R)
• M11: 5,711,198 km (0.112 R)
• M12: 6,925,484 km (0.119 R)
• M13: 8,043,279 km (0.114 R)
• M14: 10,089,180 km (0.105 R)
• M15: 10,564,153 km (0.074 R)
• M16: 11,413,121 km (0.115 R)
• M17: 13,086,672 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 15,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit