🌌 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: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 13.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.49 AU - 0.79 AU

Year: 353 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,116,957 km

• M1: 167,550 km (0.066 R)
• M2: 607,068 km (0.049 R)
• M3: 1,034,020 km (0.039 R)
• M4: 1,758,373 km (0.045 R)
• M5: 2,177,846 km (0.114 R)
• M6: 2,763,222 km (0.1 R)
• M7: 3,269,910 km (0.113 R)
• M8: 4,173,781 km (0.101 R)
• M9: 4,771,873 km (0.111 R)
• M10: 5,300,402 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 14.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.77 AU - 1.19 AU

Year: 670 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,116,957 km

• M1: 177,872 km (0.088 R)
• M2: 654,042 km (0.11 R)
• M3: 1,107,922 km (0.108 R)
• M4: 1,678,787 km (0.094 R)
• M5: 2,434,705 km (0.057 R)
• M6: 3,025,767 km (0.068 R)
• M7: 3,544,722 km (0.094 R)
• M8: 4,230,777 km (0.057 R)
• M9: 5,697,136 km (0.103 R)
• M10: 6,187,368 km (0.086 R)
• M11: 6,748,510 km (0.106 R)
• M12: 7,689,031 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 9.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.33 AU - 1.97 AU

Year: 1463 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,116,957 km

• M1: 118,182 km (0.119 R)
• M2: 455,974 km (0.064 R)
• M3: 987,496 km (0.118 R)
• M4: 1,318,705 km (0.066 R)
• M5: 1,695,393 km (0.088 R)
• M6: 2,273,738 km (0.085 R)
• M7: 2,821,266 km (0.072 R)
• M8: 3,770,465 km (0.12 R)
• M9: 4,106,162 km (0.108 R)
• M10: 4,981,609 km (0.12 R)
• M11: 6,214,595 km (0.098 R)
• M12: 6,684,631 km (0.105 R)
• M13: 7,529,859 km (0.112 R)
• M14: 7,921,357 km (0.074 R)
• M15: 8,267,676 km (0.107 R)
• M16: 8,990,832 km (0.105 R)
• M17: 9,304,240 km (0.12 R)
• M18: 12,464,195 km (0.082 R)
• M19: 12,893,990 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 11.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.64 AU - 1.94 AU

Year: 1653 Days

Day: 9.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,116,957 km

• M1: 138,079 km (0.113 R)
• M2: 485,146 km (0.116 R)
• M3: 902,674 km (0.108 R)
• M4: 1,330,823 km (0.085 R)
• M5: 2,030,193 km (0.117 R)
• M6: 2,477,790 km (0.085 R)
• M7: 2,960,392 km (0.053 R)
• M8: 3,454,664 km (0.09 R)
• M9: 4,078,337 km (0.076 R)
• M10: 5,186,558 km (0.11 R)
• M11: 5,907,919 km (0.092 R)
• M12: 6,459,486 km (0.114 R)
• M13: 6,936,105 km (0.04 R)
• M14: 9,114,250 km (0.082 R)
• M15: 9,646,669 km (0.057 R)
• M16: 12,343,769 km (0.12 R)
• M17: 13,330,816 km (0.03 R)
• M18: 13,973,937 km (0.107 R)
• M19: 15,601,861 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.4

Radius: 7.6

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.27 AU - 7.35 AU

Year: 12267 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,116,957 km

• M1: 106,364 km (0.117 R)
• M2: 355,145 km (0.073 R)
• M3: 601,683 km (0.109 R)
• M4: 847,472 km (0.083 R)
• M5: 2,892,924 km (0.098 R)
• M6: 3,643,307 km (0.119 R)
• M7: 4,064,275 km (0.099 R)
• M8: 4,393,241 km (0.093 R)
• M9: 6,920,846 km (0.057 R)
• M10: 11,532,949 km (0.091 R)
• M11: 11,770,360 km (0.071 R)
• M12: 12,316,692 km (0.12 R)
• M13: 13,525,293 km (0.092 R)
• M14: 17,389,705 km (0.081 R)
• M15: 23,701,987 km (0.112 R)
• M16: 26,275,220 km (0.079 R)
• M17: 30,025,340 km (0.103 R)
• M18: 31,044,401 km (0.073 R)
• M19: 31,504,564 km (0.069 R)
• M20: 33,151,187 km (0.099 R)
• M21: 38,039,597 km (0.049 R)
• M22: 47,370,016 km (0.114 R)
• M23: 48,133,414 km (0.077 R)
• M24: 49,060,173 km (0.052 R)
• M25: 49,371,636 km (0.068 R)
• M26: 56,053,125 km (0.117 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: 150 - 11,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit