🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.7

Radius: 13.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 307 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,960,925 km

• M1: 165,455 km (0.086 R)
• M2: 604,525 km (0.044 R)
• M3: 1,122,582 km (0.098 R)
• M4: 1,591,572 km (0.112 R)
• M5: 2,170,067 km (0.117 R)
• M6: 2,766,364 km (0.072 R)
• M7: 3,906,449 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 11.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.85 AU - 1.29 AU

Year: 751 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,960,925 km

• M1: 143,165 km (0.103 R)
• M2: 520,152 km (0.072 R)
• M3: 1,074,562 km (0.115 R)
• M4: 1,573,321 km (0.112 R)
• M5: 2,071,781 km (0.039 R)
• M6: 2,468,365 km (0.115 R)
• M7: 3,273,949 km (0.092 R)
• M8: 3,647,645 km (0.071 R)
• M9: 4,170,340 km (0.111 R)
• M10: 5,135,246 km (0.11 R)
• M11: 5,927,816 km (0.089 R)
• M12: 6,779,028 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 11.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.11 AU - 3.03 AU

Year: 2794 Days

Day: 6.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,960,925 km

• M1: 144,212 km (0.097 R)
• M2: 578,645 km (0.109 R)
• M3: 1,098,647 km (0.077 R)
• M4: 1,799,962 km (0.112 R)
• M5: 2,330,884 km (0.066 R)
• M6: 3,075,433 km (0.097 R)
• M7: 3,710,027 km (0.09 R)
• M8: 7,016,290 km (0.068 R)
• M9: 7,449,974 km (0.067 R)
• M10: 7,840,125 km (0.093 R)
• M11: 10,328,387 km (0.048 R)
• M12: 11,433,616 km (0.078 R)
• M13: 11,872,985 km (0.111 R)
• M14: 16,249,620 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 14.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.58 AU - 3.04 AU

Year: 3195 Days

Day: 12.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,960,925 km

• M1: 176,077 km (0.081 R)
• M2: 697,425 km (0.096 R)
• M3: 1,341,444 km (0.045 R)
• M4: 2,285,556 km (0.084 R)
• M5: 4,046,922 km (0.069 R)
• M6: 4,888,559 km (0.096 R)
• M7: 5,442,520 km (0.074 R)
• M8: 7,013,597 km (0.093 R)
• M9: 8,229,379 km (0.108 R)
• M10: 8,833,156 km (0.098 R)
• M11: 9,504,551 km (0.109 R)
• M12: 10,089,928 km (0.1 R)
• M13: 10,782,416 km (0.071 R)
• M14: 13,051,517 km (0.073 R)
• M15: 13,726,502 km (0.117 R)
• M16: 14,475,539 km (0.116 R)
• M17: 15,041,916 km (0.052 R)
• M18: 16,329,356 km (0.078 R)
• M19: 19,122,946 km (0.101 R)
• M20: 20,311,950 km (0.109 R)
• M21: 21,749,735 km (0.091 R)
• M22: 23,324,402 km (0.056 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: 191 - 17,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit