🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 12.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.3 AU - 1.4 AU

Year: 997 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,573,586 km

• M1: 155,283 km (0.08 R)
• M2: 575,952 km (0.103 R)
• M3: 1,107,473 km (0.112 R)
• M4: 1,506,301 km (0.113 R)
• M5: 2,023,760 km (0.073 R)
• M6: 2,609,136 km (0.1 R)
• M7: 3,233,558 km (0.119 R)
• M8: 4,616,141 km (0.116 R)
• M9: 5,850,474 km (0.115 R)
• M10: 6,709,165 km (0.066 R)
• M11: 7,268,661 km (0.117 R)
• M12: 8,045,074 km (0.114 R)
• M13: 8,481,451 km (0.068 R)
• M14: 9,581,295 km (0.117 R)
• M15: 10,419,043 km (0.083 R)
• M16: 10,905,236 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 9.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.25 AU - 3.13 AU

Year: 2805 Days

Day: 13.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 170.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,573,586 km

• M1: 118,182 km (0.07 R)
• M2: 473,028 km (0.098 R)
• M3: 828,024 km (0.033 R)
• M4: 1,780,963 km (0.093 R)
• M5: 2,142,242 km (0.106 R)
• M6: 2,669,574 km (0.081 R)
• M7: 3,014,547 km (0.076 R)
• M8: 4,160,766 km (0.069 R)
• M9: 4,492,873 km (0.111 R)
• M10: 4,802,840 km (0.078 R)
• M11: 7,579,825 km (0.082 R)
• M12: 8,048,964 km (0.091 R)
• M13: 8,449,737 km (0.115 R)
• M14: 11,495,100 km (0.078 R)
• M15: 12,680,065 km (0.109 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.2

Radius: 4.2

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.67 AU - 6.73 AU

Year: 9816 Days

Day: 23.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,573,586 km

• M1: 52,210 km (0.08 R)
• M2: 224,546 km (0.061 R)
• M3: 520,002 km (0.1 R)
• M4: 961,017 km (0.063 R)
• M5: 1,306,737 km (0.087 R)
• M6: 1,849,778 km (0.081 R)
• M7: 2,764,120 km (0.118 R)
• M8: 2,927,481 km (0.073 R)
• M9: 3,364,755 km (0.096 R)
• M10: 4,205,795 km (0.108 R)
• M11: 5,459,125 km (0.076 R)
• M12: 7,054,736 km (0.117 R)
• M13: 7,795,994 km (0.097 R)
• M14: 9,709,650 km (0.107 R)
• M15: 11,543,869 km (0.108 R)
• M16: 13,076,499 km (0.098 R)
• M17: 13,363,877 km (0.114 R)
• M18: 14,130,566 km (0.054 R)
• M19: 14,433,053 km (0.067 R)
• M20: 15,880,562 km (0.119 R)
• M21: 19,728,967 km (0.12 R)
• M22: 20,955,221 km (0.117 R)
• M23: 21,427,801 km (0.107 R)
• M24: 22,312,822 km (0.034 R)
• M25: 23,138,153 km (0.075 R)
• M26: 24,500,840 km (0.109 R)
• M27: 25,557,300 km (0.059 R)
• M28: 26,278,212 km (0.062 R)
• M29: 26,735,683 km (0.094 R)
• M30: 27,666,331 km (0.105 R)
• M31: 28,811,503 km (0.104 R)
• M32: 29,395,832 km (0.073 R)
• M33: 31,400,443 km (0.106 R)
• M34: 32,751,163 km (0.045 R)
• M35: 33,068,310 km (0.085 R)
• M36: 38,777,414 km (0.038 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: 475 - 15,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit