🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.73 AU - 1.09 AU

Year: 325 Days

Day: 32.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1 AU - 1.06 AU

Year: 392 Days

Day: 12.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 22,623,131 km

• M1: 42,037 km (0.092 R)
• M2: 77,641 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.94 AU - 2.32 AU

Year: 1165 Days

Day: 20.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.06 AU - 2.22 AU

Year: 1173 Days

Day: 33.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.84 AU - 3.96 AU

Year: 2349 Days

Day: 45.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,623,131 km

• M1: 40,990 km (0.102 R)
• M2: 256,411 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.69 AU - 4.97 AU

Year: 3376 Days

Day: 35.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 13.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.47 AU - 4.57 AU

Year: 3601 Days

Day: 8.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,623,131 km

• M1: 166,652 km (0.087 R)
• M2: 753,524 km (0.089 R)
• M3: 1,473,090 km (0.115 R)
• M4: 2,021,666 km (0.084 R)
• M5: 2,493,348 km (0.11 R)
• M6: 2,930,622 km (0.088 R)
• M7: 4,164,206 km (0.086 R)
• M8: 6,066,194 km (0.042 R)
• M9: 7,841,920 km (0.09 R)
• M10: 8,907,207 km (0.05 R)
• M11: 9,655,944 km (0.042 R)
• M12: 11,369,737 km (0.118 R)
• M13: 12,733,322 km (0.098 R)
• M14: 20,344,562 km (0.084 R)
• M15: 22,924,976 km (0.119 R)
• M16: 24,105,602 km (0.1 R)
• M17: 25,404,262 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 11.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.46 AU - 6.72 AU

Year: 4953 Days

Day: 9.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,623,131 km

• M1: 157,377 km (0.057 R)
• M2: 624,422 km (0.082 R)
• M3: 1,204,113 km (0.074 R)
• M4: 1,823,897 km (0.082 R)
• M5: 3,199,001 km (0.12 R)
• M6: 4,072,802 km (0.073 R)
• M7: 5,349,470 km (0.025 R)
• M8: 6,376,460 km (0.09 R)
• M9: 6,876,565 km (0.117 R)
• M10: 7,692,173 km (0.098 R)
• M11: 11,228,517 km (0.114 R)
• M12: 14,145,825 km (0.106 R)
• M13: 17,935,738 km (0.103 R)
• M14: 18,577,961 km (0.07 R)
• M15: 20,094,584 km (0.117 R)
• M16: 20,915,129 km (0.075 R)
• M17: 22,488,599 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 16,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit