🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 14.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.8 AU

Year: 376 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 11,066,284 km

• M1: 176,525 km (0.035 R)
• M2: 728,841 km (0.092 R)
• M3: 1,481,318 km (0.054 R)
• M4: 2,119,503 km (0.079 R)
• M5: 2,801,519 km (0.073 R)
• M6: 3,269,461 km (0.108 R)
• M7: 3,764,481 km (0.084 R)
• M8: 4,323,827 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 14.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.78 AU - 1.08 AU

Year: 588 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 11,066,284 km

• M1: 178,321 km (0.097 R)
• M2: 768,933 km (0.087 R)
• M3: 1,374,954 km (0.055 R)
• M4: 1,881,343 km (0.085 R)
• M5: 2,433,808 km (0.066 R)
• M6: 3,318,380 km (0.101 R)
• M7: 4,250,225 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 14.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.47 AU

Year: 906 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 11,066,284 km

• M1: 182,360 km (0.118 R)
• M2: 697,425 km (0.102 R)
• M3: 1,243,607 km (0.112 R)
• M4: 1,782,309 km (0.046 R)
• M5: 2,363,646 km (0.092 R)
• M6: 3,014,846 km (0.069 R)
• M7: 3,889,096 km (0.055 R)
• M8: 4,372,147 km (0.111 R)
• M9: 4,818,099 km (0.069 R)
• M10: 5,802,752 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934

Radius: 13.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.14 AU - 1.42 AU

Year: 950 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 11,066,284 km

• M1: 166,652 km (0.089 R)
• M2: 750,682 km (0.097 R)
• M3: 1,262,606 km (0.098 R)
• M4: 2,009,847 km (0.113 R)
• M5: 2,439,492 km (0.084 R)
• M6: 2,866,146 km (0.095 R)
• M7: 3,593,790 km (0.06 R)
• M8: 4,441,710 km (0.092 R)
• M9: 4,932,391 km (0.06 R)
• M10: 5,479,620 km (0.117 R)
• M11: 6,154,456 km (0.06 R)
• M12: 6,650,074 km (0.101 R)
• M13: 7,075,231 km (0.091 R)
• M14: 8,059,585 km (0.066 R)
• M15: 9,133,249 km (0.029 R)
• M16: 10,083,644 km (0.038 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: 357 - 20,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit