🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

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: 667.7

Radius: 10

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 351 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 164.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,746,701 km

• M1: 124,316 km (0.109 R)
• M2: 536,757 km (0.085 R)
• M3: 1,130,661 km (0.076 R)
• M4: 1,744,610 km (0.053 R)
• M5: 2,075,820 km (0.105 R)
• M6: 2,748,861 km (0.092 R)
• M7: 3,115,525 km (0.103 R)
• M8: 3,751,316 km (0.085 R)
• M9: 4,165,104 km (0.094 R)
• M10: 4,995,970 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 10.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.15 AU - 1.61 AU

Year: 1140 Days

Day: 13.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,746,701 km

• M1: 131,048 km (0.09 R)
• M2: 468,989 km (0.097 R)
• M3: 834,008 km (0.077 R)
• M4: 1,759,720 km (0.102 R)
• M5: 2,179,043 km (0.094 R)
• M6: 2,897,262 km (0.104 R)
• M7: 3,439,255 km (0.032 R)
• M8: 4,934,187 km (0.089 R)
• M9: 5,303,993 km (0.051 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 12

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.82 AU - 2.52 AU

Year: 2247 Days

Day: 5.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,746,701 km

• M1: 150,047 km (0.095 R)
• M2: 560,244 km (0.066 R)
• M3: 1,130,661 km (0.111 R)
• M4: 1,770,940 km (0.029 R)
• M5: 2,577,272 km (0.092 R)
• M6: 3,000,036 km (0.115 R)
• M7: 3,900,316 km (0.075 R)
• M8: 7,887,697 km (0.105 R)
• M9: 8,489,978 km (0.119 R)
• M10: 9,215,827 km (0.105 R)
• M11: 10,247,305 km (0.082 R)
• M12: 10,860,506 km (0.113 R)
• M13: 12,616,037 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 10.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.28 AU - 2.9 AU

Year: 2930 Days

Day: 12.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,746,701 km

• M1: 128,654 km (0.107 R)
• M2: 454,030 km (0.045 R)
• M3: 857,944 km (0.036 R)
• M4: 1,182,571 km (0.04 R)
• M5: 1,561,951 km (0.072 R)
• M6: 1,988,006 km (0.087 R)
• M7: 2,383,842 km (0.097 R)
• M8: 3,627,748 km (0.114 R)
• M9: 4,262,791 km (0.088 R)
• M10: 6,201,879 km (0.096 R)
• M11: 6,916,358 km (0.089 R)
• M12: 7,538,386 km (0.113 R)
• M13: 8,074,695 km (0.084 R)
• M14: 8,764,490 km (0.112 R)
• M15: 9,324,136 km (0.096 R)
• M16: 9,907,269 km (0.087 R)
• M17: 10,809,045 km (0.112 R)
• M18: 13,068,571 km (0.096 R)
• M19: 13,538,308 km (0.076 R)
• M20: 14,063,696 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit