🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.02 AU - 1.34 AU

Year: 494 Days

Day: 39.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,983,887 km

• M1: 45,029 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 14

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.13 AU - 10.33 AU

Year: 11685 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,983,887 km

• M1: 188,344 km (0.114 R)
• M2: 645,814 km (0.028 R)
• M3: 1,173,745 km (0.074 R)
• M4: 2,428,721 km (0.063 R)
• M5: 2,925,386 km (0.103 R)
• M6: 3,398,564 km (0.073 R)
• M7: 4,205,346 km (0.09 R)
• M8: 5,258,515 km (0.103 R)
• M9: 6,587,542 km (0.063 R)
• M10: 7,369,790 km (0.102 R)
• M11: 7,844,015 km (0.104 R)
• M12: 11,812,397 km (0.038 R)
• M13: 12,353,643 km (0.062 R)
• M14: 15,376,268 km (0.089 R)
• M15: 21,940,473 km (0.091 R)
• M16: 22,429,658 km (0.092 R)
• M17: 23,514,392 km (0.093 R)
• M18: 24,112,783 km (0.12 R)
• M19: 26,608,824 km (0.109 R)
• M20: 27,258,826 km (0.026 R)
• M21: 29,667,203 km (0.108 R)
• M22: 37,160,709 km (0.063 R)
• M23: 40,603,854 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.3

Radius: 6.3

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.59 AU - 16.03 AU

Year: 20841 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,983,887 km

• M1: 86,767 km (0.065 R)
• M2: 423,661 km (0.1 R)
• M3: 667,506 km (0.101 R)
• M4: 885,320 km (0.107 R)
• M5: 1,096,552 km (0.082 R)
• M6: 1,605,784 km (0.061 R)
• M7: 2,397,755 km (0.065 R)
• M8: 2,737,940 km (0.033 R)
• M9: 4,429,743 km (0.12 R)
• M10: 5,252,980 km (0.083 R)
• M11: 5,870,071 km (0.102 R)
• M12: 6,813,585 km (0.056 R)
• M13: 17,632,054 km (0.033 R)
• M14: 23,888,536 km (0.109 R)
• M15: 24,218,848 km (0.113 R)
• M16: 27,689,967 km (0.12 R)
• M17: 31,478,982 km (0.071 R)
• M18: 36,610,489 km (0.092 R)
• M19: 37,343,967 km (0.055 R)
• M20: 38,237,216 km (0.076 R)
• M21: 48,140,445 km (0.074 R)
• M22: 49,020,679 km (0.102 R)
• M23: 51,725,708 km (0.075 R)
• M24: 55,101,234 km (0.108 R)
• M25: 56,064,196 km (0.081 R)
• M26: 64,814,325 km (0.079 R)
• M27: 75,371,746 km (0.083 R)
• M28: 77,756,784 km (0.075 R)
• M29: 79,700,659 km (0.081 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: 229 - 14,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit