🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 13

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 257 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,649,406 km

• M1: 161,715 km (0.083 R)
• M2: 661,522 km (0.11 R)
• M3: 1,070,223 km (0.055 R)
• M4: 1,574,218 km (0.051 R)
• M5: 2,351,379 km (0.08 R)
• M6: 2,814,684 km (0.098 R)
• M7: 3,403,800 km (0.117 R)
• M8: 3,880,868 km (0.118 R)
• M9: 4,312,458 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 8.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.62 AU

Year: 279 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 16,649,406 km

• M1: 103,372 km (0.118 R)
• M2: 413,040 km (0.052 R)
• M3: 722,109 km (0.118 R)
• M4: 1,177,634 km (0.097 R)
• M5: 1,532,929 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 8.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.67 AU - 0.97 AU

Year: 495 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,649,406 km

• M1: 103,223 km (0.111 R)
• M2: 371,003 km (0.074 R)
• M3: 794,365 km (0.034 R)
• M4: 1,071,420 km (0.092 R)
• M5: 1,413,999 km (0.115 R)
• M6: 1,698,833 km (0.108 R)
• M7: 2,245,763 km (0.117 R)
• M8: 2,793,890 km (0.054 R)
• M9: 3,159,357 km (0.108 R)
• M10: 3,462,892 km (0.084 R)
• M11: 4,261,146 km (0.049 R)
• M12: 4,632,597 km (0.118 R)
• M13: 4,936,431 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 8.4

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.11 AU - 2.25 AU

Year: 2146 Days

Day: 12.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,649,406 km

• M1: 119,977 km (0.078 R)
• M2: 704,456 km (0.06 R)
• M3: 1,048,681 km (0.05 R)
• M4: 2,160,193 km (0.07 R)
• M5: 2,680,794 km (0.108 R)
• M6: 3,952,974 km (0.106 R)
• M7: 5,375,949 km (0.107 R)
• M8: 6,051,084 km (0.112 R)
• M9: 6,435,551 km (0.108 R)
• M10: 6,808,797 km (0.118 R)
• M11: 8,138,423 km (0.055 R)
• M12: 8,703,155 km (0.079 R)
• M13: 9,093,905 km (0.096 R)
• M14: 9,980,871 km (0.089 R)
• M15: 11,037,032 km (0.113 R)
• M16: 12,085,563 km (0.101 R)
• M17: 13,369,562 km (0.077 R)
• M18: 13,846,480 km (0.103 R)
• M19: 14,651,017 km (0.102 R)
• M20: 15,533,794 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit