🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 9.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.93 AU - 4.11 AU

Year: 4264 Days

Day: 9.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,712,894 km

• M1: 124,316 km (0.082 R)
• M2: 439,369 km (0.061 R)
• M3: 794,365 km (0.111 R)
• M4: 1,428,211 km (0.108 R)
• M5: 4,610,906 km (0.087 R)
• M6: 5,073,761 km (0.08 R)
• M7: 6,170,164 km (0.043 R)
• M8: 6,650,523 km (0.065 R)
• M9: 8,433,730 km (0.116 R)
• M10: 8,759,404 km (0.116 R)
• M11: 9,822,596 km (0.114 R)
• M12: 10,478,134 km (0.114 R)
• M13: 11,436,608 km (0.049 R)
• M14: 14,110,520 km (0.074 R)
• M15: 16,968,587 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 14.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.97 AU - 4.53 AU

Year: 4689 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 164.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,712,894 km

• M1: 176,675 km (0.084 R)
• M2: 730,486 km (0.085 R)
• M3: 1,207,255 km (0.101 R)
• M4: 1,676,095 km (0.113 R)
• M5: 4,748,087 km (0.05 R)
• M6: 5,468,700 km (0.098 R)
• M7: 6,261,269 km (0.105 R)
• M8: 9,442,019 km (0.028 R)
• M9: 10,100,848 km (0.116 R)
• M10: 13,719,471 km (0.116 R)
• M11: 14,263,110 km (0.089 R)
• M12: 15,980,942 km (0.077 R)
• M13: 18,901,541 km (0.072 R)
• M14: 22,026,940 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 13.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.64 AU - 6.6 AU

Year: 8602 Days

Day: 8.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,712,894 km

• M1: 169,195 km (0.117 R)
• M2: 971,638 km (0.078 R)
• M3: 1,634,357 km (0.12 R)
• M4: 2,240,079 km (0.074 R)
• M5: 2,744,822 km (0.089 R)
• M6: 3,489,370 km (0.09 R)
• M7: 4,855,199 km (0.106 R)
• M8: 5,577,457 km (0.118 R)
• M9: 6,051,383 km (0.087 R)
• M10: 6,589,038 km (0.077 R)
• M11: 7,678,560 km (0.072 R)
• M12: 8,527,976 km (0.102 R)
• M13: 10,822,508 km (0.038 R)
• M14: 13,442,565 km (0.111 R)
• M15: 16,945,848 km (0.063 R)
• M16: 17,512,076 km (0.113 R)
• M17: 19,594,180 km (0.103 R)
• M18: 20,060,925 km (0.096 R)
• M19: 24,334,188 km (0.107 R)
• M20: 24,964,593 km (0.113 R)
• M21: 26,540,906 km (0.099 R)
• M22: 30,718,576 km (0.046 R)
• M23: 36,007,908 km (0.049 R)
• M24: 37,897,928 km (0.069 R)
• M25: 38,623,477 km (0.04 R)
• M26: 40,477,893 km (0.118 R)
• M27: 43,172,749 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.1

Radius: 4.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.34 AU - 6.66 AU

Year: 9489 Days

Day: 16.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,712,894 km

• M1: 52,808 km (0.032 R)
• M2: 197,170 km (0.102 R)
• M3: 1,193,342 km (0.086 R)
• M4: 2,493,049 km (0.119 R)
• M5: 3,265,273 km (0.071 R)
• M6: 3,861,271 km (0.076 R)
• M7: 6,371,822 km (0.116 R)
• M8: 8,810,118 km (0.083 R)
• M9: 11,065,904 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit