🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.76 AU - 0.82 AU

Year: 248 Days

Day: 46.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.21 AU - 1.37 AU

Year: 517 Days

Day: 36.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 116,091,514 km

• M1: 723,007 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1 AU - 1.6 AU

Year: 523 Days

Day: 28.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,091,514 km

• M1: 18,251 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.01 AU - 2.99 AU

Year: 1396 Days

Day: 14 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.56 AU - 5.02 AU

Year: 3138 Days

Day: 31.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 13.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.57 AU - 10.81 AU

Year: 9837 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 116,091,514 km

• M1: 176,077 km (0.075 R)
• M2: 624,422 km (0.099 R)
• M3: 1,442,273 km (0.103 R)
• M4: 2,603,003 km (0.116 R)
• M5: 3,045,813 km (0.075 R)
• M6: 3,914,079 km (0.118 R)
• M7: 4,884,819 km (0.036 R)
• M8: 7,681,851 km (0.075 R)
• M9: 8,562,982 km (0.09 R)
• M10: 10,056,118 km (0.048 R)
• M11: 16,723,696 km (0.081 R)
• M12: 20,508,522 km (0.082 R)
• M13: 22,921,685 km (0.112 R)
• M14: 26,663,726 km (0.045 R)
• M15: 31,589,834 km (0.064 R)

Asteroid Belt

Center: 9.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 10.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.67 AU - 12.37 AU

Year: 11200 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 111.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,091,514 km

• M1: 128,355 km (0.051 R)
• M2: 512,074 km (0.098 R)
• M3: 985,401 km (0.104 R)
• M4: 1,505,104 km (0.057 R)
• M5: 2,776,237 km (0.117 R)
• M6: 3,710,775 km (0.072 R)
• M7: 4,350,007 km (0.114 R)
• M8: 5,200,920 km (0.085 R)
• M9: 6,547,450 km (0.101 R)
• M10: 7,090,490 km (0.111 R)
• M11: 7,517,443 km (0.111 R)
• M12: 9,871,365 km (0.107 R)
• M13: 11,383,201 km (0.118 R)
• M14: 15,442,240 km (0.105 R)
• M15: 17,600,638 km (0.088 R)
• M16: 22,582,995 km (0.099 R)
• M17: 23,042,859 km (0.093 R)
• M18: 25,767,485 km (0.04 R)
• M19: 27,553,684 km (0.11 R)
• M20: 29,058,938 km (0.095 R)
• M21: 30,432,096 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910

Radius: 5.6

Gravity: 29.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.83 AU - 24.11 AU

Year: 32702 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,091,514 km

• M1: 70,161 km (0.095 R)
• M2: 275,110 km (0.086 R)
• M3: 2,456,247 km (0.083 R)
• M4: 3,140,059 km (0.079 R)
• M5: 6,187,966 km (0.111 R)
• M6: 7,005,070 km (0.111 R)
• M7: 7,274,496 km (0.072 R)
• M8: 8,665,457 km (0.038 R)
• M9: 8,913,340 km (0.1 R)
• M10: 17,147,806 km (0.052 R)
• M11: 20,011,408 km (0.089 R)
• M12: 23,656,659 km (0.029 R)
• M13: 31,347,486 km (0.072 R)
• M14: 32,375,373 km (0.098 R)
• M15: 34,964,762 km (0.098 R)
• M16: 35,593,522 km (0.073 R)
• M17: 39,186,863 km (0.077 R)
• M18: 79,675,676 km (0.072 R)
• M19: 80,490,686 km (0.057 R)
• M20: 105,305,980 km (0.074 R)
• M21: 108,601,322 km (0.076 R)
• M22: 110,611,020 km (0.038 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit