🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 13.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.55 AU - 0.75 AU

Year: 349 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,343,545 km

• M1: 162,912 km (0.11 R)
• M2: 586,723 km (0.093 R)
• M3: 1,178,831 km (0.064 R)
• M4: 1,601,296 km (0.115 R)
• M5: 2,029,894 km (0.091 R)
• M6: 2,476,443 km (0.093 R)
• M7: 2,897,561 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 8.2

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.8 AU - 3.22 AU

Year: 3482 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,343,545 km

• M1: 106,813 km (0.096 R)
• M2: 442,062 km (0.093 R)
• M3: 860,188 km (0.091 R)
• M4: 1,187,508 km (0.073 R)
• M5: 1,517,371 km (0.103 R)
• M6: 2,185,475 km (0.063 R)
• M7: 2,458,192 km (0.078 R)
• M8: 2,770,852 km (0.113 R)
• M9: 3,497,000 km (0.119 R)
• M10: 3,850,799 km (0.115 R)
• M11: 4,728,789 km (0.113 R)
• M12: 6,499,728 km (0.112 R)
• M13: 7,331,792 km (0.119 R)
• M14: 7,738,997 km (0.111 R)
• M15: 8,197,215 km (0.072 R)
• M16: 9,640,536 km (0.071 R)
• M17: 11,926,241 km (0.109 R)
• M18: 13,976,929 km (0.088 R)
• M19: 15,194,357 km (0.032 R)
• M20: 15,633,875 km (0.059 R)
• M21: 17,597,347 km (0.078 R)
• M22: 18,143,379 km (0.098 R)
• M23: 18,951,956 km (0.025 R)
• M24: 19,269,253 km (0.09 R)
• M25: 19,784,468 km (0.082 R)
• M26: 20,774,955 km (0.086 R)
• M27: 22,569,681 km (0.092 R)
• M28: 23,797,580 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.4

Radius: 3.4

Gravity: 47.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.18 AU - 8.32 AU

Year: 11695 Days

Day: 18.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,343,545 km

• M1: 45,029 km (0.109 R)
• M2: 153,188 km (0.092 R)
• M3: 419,173 km (0.116 R)
• M4: 603,927 km (0.069 R)
• M5: 1,002,007 km (0.099 R)
• M6: 1,427,313 km (0.092 R)
• M7: 1,879,248 km (0.079 R)
• M8: 2,559,769 km (0.108 R)
• M9: 2,855,674 km (0.057 R)
• M10: 3,591,546 km (0.055 R)
• M11: 3,800,235 km (0.113 R)
• M12: 4,156,577 km (0.106 R)
• M13: 4,504,990 km (0.086 R)
• M14: 6,582,157 km (0.078 R)
• M15: 7,762,334 km (0.111 R)
• M16: 10,375,061 km (0.066 R)
• M17: 11,343,109 km (0.12 R)
• M18: 13,707,055 km (0.117 R)
• M19: 15,003,470 km (0.095 R)
• M20: 16,880,175 km (0.119 R)
• M21: 17,762,354 km (0.11 R)
• M22: 20,101,466 km (0.091 R)
• M23: 20,346,058 km (0.097 R)
• M24: 21,091,804 km (0.093 R)
• M25: 23,982,334 km (0.1 R)
• M26: 24,442,198 km (0.088 R)
• M27: 26,829,630 km (0.081 R)
• M28: 28,334,136 km (0.055 R)
• M29: 28,641,709 km (0.027 R)
• M30: 30,106,272 km (0.078 R)
• M31: 30,748,945 km (0.112 R)
• M32: 30,965,114 km (0.12 R)
• M33: 32,172,668 km (0.072 R)
• M34: 32,507,318 km (0.065 R)
• M35: 34,564,289 km (0.075 R)
• M36: 35,743,868 km (0.075 R)
• M37: 36,464,182 km (0.096 R)
• M38: 37,686,396 km (0.082 R)
• M39: 39,954,450 km (0.117 R)
• M40: 42,445,553 km (0.119 R)
• M41: 44,208,415 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 17,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit