🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

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: 213.8

Radius: 8.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.53 AU - 0.83 AU

Year: 374 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,131,162 km

• M1: 106,813 km (0.06 R)
• M2: 375,939 km (0.061 R)
• M3: 645,066 km (0.053 R)
• M4: 1,521,710 km (0.053 R)
• M5: 1,823,897 km (0.077 R)
• M6: 2,107,535 km (0.115 R)
• M7: 2,364,993 km (0.057 R)
• M8: 2,871,382 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.4

Radius: 11.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.87 AU

Year: 468 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 15,131,162 km

• M1: 148,401 km (0.043 R)
• M2: 531,820 km (0.059 R)
• M3: 922,121 km (0.077 R)
• M4: 1,317,508 km (0.109 R)
• M5: 1,772,286 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.8

Radius: 12.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.91 AU - 1.19 AU

Year: 717 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 15,131,162 km

• M1: 159,172 km (0.106 R)
• M2: 561,291 km (0.03 R)
• M3: 1,069,625 km (0.073 R)
• M4: 1,584,840 km (0.108 R)
• M5: 2,565,005 km (0.063 R)
• M6: 4,110,949 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 11.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.67 AU - 1.71 AU

Year: 1465 Days

Day: 9.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 15,131,162 km

• M1: 138,079 km (0.042 R)
• M2: 587,321 km (0.059 R)
• M3: 939,325 km (0.119 R)
• M4: 3,657,369 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.46 AU - 2.72 AU

Year: 2780 Days

Day: 11.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,131,162 km

• M1: 185,801 km (0.112 R)
• M2: 684,261 km (0.117 R)
• M3: 1,245,851 km (0.097 R)
• M4: 1,911,562 km (0.104 R)
• M5: 3,333,639 km (0.051 R)
• M6: 4,048,418 km (0.065 R)
• M7: 4,989,239 km (0.086 R)
• M8: 5,489,494 km (0.097 R)
• M9: 6,617,462 km (0.094 R)
• M10: 7,196,406 km (0.084 R)
• M11: 8,547,125 km (0.089 R)
• M12: 9,892,010 km (0.086 R)
• M13: 10,792,888 km (0.108 R)
• M14: 12,441,307 km (0.106 R)
• M15: 13,449,746 km (0.101 R)
• M16: 14,731,202 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 16,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit