🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 8.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.89 AU - 0.99 AU

Year: 588 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,467,245 km

• M1: 100,679 km (0.062 R)
• M2: 380,876 km (0.11 R)
• M3: 705,354 km (0.081 R)
• M4: 1,061,696 km (0.052 R)
• M5: 1,873,414 km (0.08 R)
• M6: 2,145,533 km (0.098 R)
• M7: 3,103,258 km (0.086 R)
• M8: 3,367,448 km (0.088 R)
• M9: 3,734,561 km (0.077 R)
• M10: 4,293,459 km (0.096 R)
• M11: 5,477,975 km (0.102 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.8

Radius: 6.4

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.27 AU - 9.17 AU

Year: 15217 Days

Day: 16.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 31,467,245 km

• M1: 83,625 km (0.1 R)
• M2: 1,015,470 km (0.073 R)
• M3: 1,214,585 km (0.069 R)
• M4: 1,579,006 km (0.036 R)
• M5: 3,045,663 km (0.057 R)
• M6: 3,895,229 km (0.1 R)
• M7: 4,755,567 km (0.061 R)
• M8: 5,470,046 km (0.117 R)
• M9: 5,736,330 km (0.12 R)
• M10: 5,971,498 km (0.112 R)
• M11: 6,295,078 km (0.081 R)
• M12: 8,042,531 km (0.077 R)
• M13: 9,865,680 km (0.116 R)
• M14: 10,784,361 km (0.109 R)
• M15: 13,260,505 km (0.109 R)
• M16: 16,247,077 km (0.112 R)
• M17: 17,361,730 km (0.062 R)
• M18: 18,954,649 km (0.05 R)
• M19: 20,189,130 km (0.091 R)
• M20: 21,759,010 km (0.109 R)
• M21: 22,044,293 km (0.027 R)
• M22: 22,428,461 km (0.068 R)
• M23: 23,909,180 km (0.089 R)
• M24: 24,314,740 km (0.119 R)
• M25: 26,954,544 km (0.097 R)
• M26: 34,056,703 km (0.103 R)
• M27: 35,219,378 km (0.066 R)
• M28: 37,897,180 km (0.04 R)
• M29: 39,850,479 km (0.067 R)
• M30: 41,577,287 km (0.119 R)
• M31: 41,869,901 km (0.046 R)
• M32: 43,956,642 km (0.111 R)
• M33: 44,412,616 km (0.06 R)
• M34: 45,799,538 km (0.077 R)
• M35: 48,013,885 km (0.099 R)
• M36: 52,484,319 km (0.116 R)
• M37: 53,514,001 km (0.049 R)
• M38: 55,969,051 km (0.073 R)
• M39: 56,504,761 km (0.08 R)
• M40: 62,241,840 km (0.099 R)
• M41: 66,142,155 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.5

Radius: 5.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.66 AU - 10.18 AU

Year: 17201 Days

Day: 21.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,467,245 km

• M1: 71,807 km (0.045 R)
• M2: 310,864 km (0.029 R)
• M3: 1,015,321 km (0.081 R)
• M4: 1,371,364 km (0.06 R)
• M5: 2,005,808 km (0.102 R)
• M6: 2,203,277 km (0.114 R)
• M7: 2,745,420 km (0.055 R)
• M8: 3,995,460 km (0.084 R)
• M9: 4,186,796 km (0.087 R)
• M10: 5,467,353 km (0.057 R)
• M11: 7,517,443 km (0.11 R)
• M12: 7,772,806 km (0.025 R)
• M13: 7,958,906 km (0.114 R)
• M14: 10,474,843 km (0.1 R)
• M15: 10,886,087 km (0.106 R)
• M16: 11,166,135 km (0.094 R)
• M17: 11,547,011 km (0.092 R)
• M18: 12,588,212 km (0.063 R)
• M19: 13,744,604 km (0.119 R)
• M20: 14,516,379 km (0.093 R)
• M21: 22,204,363 km (0.119 R)
• M22: 23,265,311 km (0.117 R)
• M23: 25,324,825 km (0.102 R)
• M24: 28,022,374 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit