🌌 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: 945

Radius: 11.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.49 AU - 0.81 AU

Year: 362 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,163,459 km

• M1: 147,952 km (0.114 R)
• M2: 676,781 km (0.094 R)
• M3: 1,073,814 km (0.071 R)
• M4: 1,813,276 km (0.071 R)
• M5: 2,500,080 km (0.118 R)
• M6: 3,060,324 km (0.09 R)
• M7: 3,531,557 km (0.069 R)
• M8: 4,090,903 km (0.098 R)
• M9: 4,505,589 km (0.071 R)
• M10: 5,196,282 km (0.116 R)
• M11: 5,785,249 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 8.9

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.83 AU - 2.29 AU

Year: 2041 Days

Day: 6.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,163,459 km

• M1: 110,702 km (0.111 R)
• M2: 447,298 km (0.067 R)
• M3: 796,309 km (0.115 R)
• M4: 1,573,620 km (0.083 R)
• M5: 1,963,771 km (0.11 R)
• M6: 2,641,450 km (0.087 R)
• M7: 3,397,966 km (0.087 R)
• M8: 5,195,684 km (0.087 R)
• M9: 5,692,797 km (0.102 R)
• M10: 6,195,446 km (0.099 R)
• M11: 6,700,040 km (0.114 R)
• M12: 7,318,328 km (0.085 R)
• M13: 7,791,506 km (0.11 R)
• M14: 9,368,267 km (0.072 R)
• M15: 9,749,742 km (0.072 R)
• M16: 11,263,224 km (0.049 R)
• M17: 11,854,135 km (0.082 R)
• M18: 12,424,253 km (0.076 R)
• M19: 14,610,626 km (0.115 R)
• M20: 16,335,489 km (0.082 R)
• M21: 17,041,591 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.8

Radius: 8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.65 AU - 8.41 AU

Year: 14263 Days

Day: 18.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,163,459 km

• M1: 99,931 km (0.099 R)
• M2: 583,282 km (0.114 R)
• M3: 1,047,035 km (0.075 R)
• M4: 1,343,239 km (0.092 R)
• M5: 1,926,073 km (0.075 R)
• M6: 2,528,653 km (0.03 R)
• M7: 2,895,467 km (0.069 R)
• M8: 3,585,861 km (0.09 R)
• M9: 3,970,178 km (0.102 R)
• M10: 4,612,551 km (0.117 R)
• M11: 7,113,828 km (0.098 R)
• M12: 7,805,269 km (0.112 R)
• M13: 8,451,831 km (0.06 R)
• M14: 10,814,280 km (0.081 R)
• M15: 11,727,725 km (0.116 R)
• M16: 13,402,922 km (0.109 R)
• M17: 14,078,207 km (0.056 R)
• M18: 14,392,662 km (0.06 R)
• M19: 15,430,123 km (0.063 R)
• M20: 18,092,965 km (0.099 R)
• M21: 23,772,747 km (0.094 R)
• M22: 24,944,248 km (0.05 R)
• M23: 25,684,010 km (0.09 R)
• M24: 26,917,145 km (0.034 R)
• M25: 30,537,413 km (0.119 R)
• M26: 31,383,838 km (0.088 R)
• M27: 32,902,705 km (0.027 R)
• M28: 33,568,266 km (0.074 R)
• M29: 35,156,397 km (0.084 R)
• M30: 37,390,941 km (0.111 R)
• M31: 42,532,171 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 13,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit