🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 10.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.75 AU - 0.77 AU

Year: 457 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,186,174 km

• M1: 129,402 km (0.106 R)
• M2: 461,061 km (0.04 R)
• M3: 1,061,247 km (0.105 R)
• M4: 1,429,856 km (0.112 R)
• M5: 2,119,951 km (0.1 R)
• M6: 2,782,670 km (0.104 R)
• M7: 3,111,187 km (0.091 R)
• M8: 3,454,514 km (0.066 R)
• M9: 4,104,367 km (0.057 R)
• M10: 4,586,072 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 10.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.86 AU - 1.96 AU

Year: 1822 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,186,174 km

• M1: 131,796 km (0.068 R)
• M2: 467,344 km (0.104 R)
• M3: 824,135 km (0.119 R)
• M4: 1,185,114 km (0.049 R)
• M5: 1,607,130 km (0.115 R)
• M6: 2,129,077 km (0.055 R)
• M7: 2,761,726 km (0.08 R)
• M8: 3,100,565 km (0.094 R)
• M9: 3,483,386 km (0.094 R)
• M10: 4,476,118 km (0.082 R)
• M11: 6,389,624 km (0.117 R)
• M12: 7,273,897 km (0.047 R)
• M13: 7,926,144 km (0.095 R)
• M14: 9,099,290 km (0.105 R)
• M15: 9,567,981 km (0.095 R)
• M16: 10,384,785 km (0.065 R)
• M17: 11,641,706 km (0.051 R)
• M18: 12,082,422 km (0.082 R)
• M19: 12,880,676 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.2

Radius: 6.8

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.25 AU - 9.61 AU

Year: 18420 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,186,174 km

• M1: 84,523 km (0.074 R)
• M2: 375,341 km (0.105 R)
• M3: 737,966 km (0.026 R)
• M4: 1,177,784 km (0.06 R)
• M5: 1,425,817 km (0.091 R)
• M6: 2,172,311 km (0.11 R)
• M7: 2,840,564 km (0.093 R)
• M8: 3,291,752 km (0.113 R)
• M9: 6,250,947 km (0.112 R)
• M10: 6,692,261 km (0.068 R)
• M11: 7,836,385 km (0.12 R)
• M12: 10,752,497 km (0.116 R)
• M13: 12,044,274 km (0.098 R)
• M14: 14,548,393 km (0.095 R)
• M15: 15,962,392 km (0.054 R)
• M16: 17,987,050 km (0.093 R)
• M17: 21,632,301 km (0.065 R)
• M18: 22,949,211 km (0.047 R)
• M19: 23,260,524 km (0.119 R)
• M20: 24,318,630 km (0.075 R)
• M21: 25,078,138 km (0.068 R)
• M22: 28,037,932 km (0.118 R)
• M23: 33,297,943 km (0.109 R)
• M24: 38,738,069 km (0.104 R)
• M25: 45,228,074 km (0.108 R)
• M26: 45,717,558 km (0.109 R)
• M27: 47,374,803 km (0.103 R)
• M28: 50,283,285 km (0.115 R)
• M29: 50,984,450 km (0.102 R)
• M30: 53,490,215 km (0.061 R)
• M31: 57,210,564 km (0.119 R)
• M32: 60,505,607 km (0.032 R)
• M33: 62,098,974 km (0.079 R)
• M34: 63,720,166 km (0.085 R)
• M35: 68,109,816 km (0.074 R)
• M36: 74,044,214 km (0.056 R)
• M37: 74,496,897 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit