🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 29.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,706,871 km

• M1: 48,171 km (0.096 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 11.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.29 AU - 8.43 AU

Year: 7482 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,706,871 km

• M1: 144,212 km (0.042 R)
• M2: 777,011 km (0.105 R)
• M3: 1,386,772 km (0.039 R)
• M4: 2,312,633 km (0.112 R)
• M5: 2,998,390 km (0.066 R)
• M6: 3,872,042 km (0.112 R)
• M7: 5,299,804 km (0.081 R)
• M8: 6,796,680 km (0.06 R)
• M9: 7,857,628 km (0.109 R)
• M10: 9,370,063 km (0.059 R)
• M11: 10,455,844 km (0.066 R)
• M12: 10,951,611 km (0.097 R)
• M13: 13,760,162 km (0.042 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 5.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.94 AU - 15.42 AU

Year: 17931 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,706,871 km

• M1: 78,838 km (0.088 R)
• M2: 321,785 km (0.084 R)
• M3: 679,474 km (0.055 R)
• M4: 1,108,670 km (0.105 R)
• M5: 1,660,237 km (0.056 R)
• M6: 2,119,652 km (0.102 R)
• M7: 2,307,996 km (0.11 R)
• M8: 3,332,442 km (0.105 R)
• M9: 4,948,548 km (0.044 R)
• M10: 5,281,852 km (0.1 R)
• M11: 5,826,089 km (0.115 R)
• M12: 6,129,025 km (0.072 R)
• M13: 9,483,458 km (0.068 R)
• M14: 12,133,135 km (0.107 R)
• M15: 15,112,377 km (0.113 R)
• M16: 16,336,835 km (0.074 R)
• M17: 16,602,671 km (0.036 R)
• M18: 21,024,634 km (0.086 R)
• M19: 22,794,676 km (0.108 R)
• M20: 26,811,828 km (0.098 R)
• M21: 31,996,591 km (0.103 R)
• M22: 34,006,887 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 5.6

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.8 AU - 16.4 AU

Year: 20905 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,706,871 km

• M1: 74,201 km (0.106 R)
• M2: 280,197 km (0.078 R)
• M3: 464,950 km (0.105 R)
• M4: 752,776 km (0.098 R)
• M5: 1,389,914 km (0.075 R)
• M6: 1,803,402 km (0.111 R)
• M7: 4,309,466 km (0.075 R)
• M8: 5,217,525 km (0.092 R)
• M9: 10,029,789 km (0.116 R)
• M10: 12,896,533 km (0.101 R)
• M11: 13,152,196 km (0.106 R)
• M12: 17,638,636 km (0.068 R)
• M13: 22,124,927 km (0.11 R)
• M14: 31,156,449 km (0.088 R)
• M15: 34,845,084 km (0.118 R)
• M16: 38,549,875 km (0.065 R)
• M17: 39,616,209 km (0.114 R)
• M18: 40,565,258 km (0.049 R)
• M19: 44,078,713 km (0.112 R)
• M20: 46,880,682 km (0.055 R)
• M21: 51,864,235 km (0.077 R)
• M22: 52,836,472 km (0.052 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit