🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.71 AU - 0.83 AU

Year: 239 Days

Day: 27.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.66 AU - 0.9 AU

Year: 243 Days

Day: 31.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.33 AU - 1.71 AU

Year: 662 Days

Day: 32.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.91 AU - 2.49 AU

Year: 1152 Days

Day: 18 Hours

Environment

Temp: -55 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.19 AU - 2.65 AU

Year: 1329 Days

Day: 16 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,535,274 km

• M1: 258,356 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.48 AU - 3.18 AU

Year: 1681 Days

Day: 35.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,535,274 km

• M1: 2,204,025 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.02 AU - 4.12 AU

Year: 2899 Days

Day: 43.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,535,274 km

• M1: 597,195 km (0.067 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 14.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.82 AU - 5.82 AU

Year: 4958 Days

Day: 14.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 23,535,274 km

• M1: 182,360 km (0.086 R)
• M2: 302,936 km (0.069 R)
• M3: 404,513 km (0.027 R)
• M4: 516,262 km (0.07 R)
• M5: 623,374 km (0.111 R)
• M6: 942,317 km (0.075 R)
• M7: 1,080,545 km (0.116 R)
• M8: 1,189,004 km (0.108 R)
• M9: 1,314,367 km (0.111 R)
• M10: 1,935,348 km (0.096 R)
• M11: 2,131,022 km (0.06 R)
• M12: 2,223,623 km (0.074 R)
• M13: 2,944,535 km (0.096 R)
• M14: 3,549,509 km (0.111 R)
• M15: 4,057,393 km (0.04 R)
• M16: 4,329,961 km (0.073 R)
• M17: 4,608,811 km (0.114 R)
• M18: 5,038,007 km (0.112 R)
• M19: 5,979,277 km (0.102 R)
• M20: 6,133,961 km (0.062 R)
• M21: 6,267,702 km (0.103 R)
• M22: 6,425,079 km (0.067 R)
• M23: 6,697,796 km (0.118 R)
• M24: 8,191,830 km (0.076 R)
• M25: 8,364,167 km (0.085 R)
• M26: 8,637,332 km (0.106 R)
• M27: 9,039,900 km (0.059 R)
• M28: 9,577,704 km (0.114 R)
• M29: 9,733,286 km (0.087 R)
• M30: 9,837,556 km (0.095 R)
• M31: 10,178,789 km (0.11 R)
• M32: 10,311,033 km (0.098 R)
• M33: 11,280,577 km (0.064 R)
• M34: 11,527,414 km (0.092 R)
• M35: 12,110,696 km (0.064 R)
• M36: 12,391,790 km (0.081 R)
• M37: 12,931,838 km (0.101 R)
• M38: 13,046,580 km (0.109 R)
• M39: 13,334,855 km (0.107 R)
• M40: 13,479,666 km (0.077 R)
• M41: 13,771,082 km (0.107 R)
• M42: 14,182,626 km (0.103 R)
• M43: 14,508,749 km (0.117 R)
• M44: 14,837,416 km (0.056 R)
• M45: 14,957,543 km (0.039 R)
• M46: 15,198,844 km (0.043 R)
• M47: 15,471,711 km (0.11 R)
• M48: 16,642,015 km (0.11 R)
• M49: 17,459,268 km (0.093 R)
• M50: 17,554,413 km (0.102 R)
• M51: 17,777,014 km (0.078 R)
• M52: 18,064,691 km (0.09 R)
• M53: 18,321,700 km (0.118 R)
• M54: 18,709,458 km (0.109 R)
• M55: 18,871,921 km (0.071 R)
• M56: 19,002,071 km (0.037 R)
• M57: 19,493,201 km (0.115 R)
• M58: 19,624,847 km (0.104 R)
• M59: 19,723,881 km (0.093 R)
• M60: 20,722,447 km (0.094 R)
• M61: 20,890,595 km (0.085 R)
• M62: 21,431,391 km (0.104 R)
• M63: 21,635,293 km (0.09 R)
• M64: 21,874,201 km (0.06 R)
• M65: 22,561,304 km (0.075 R)
• M66: 22,664,975 km (0.09 R)
• M67: 22,907,623 km (0.047 R)
• M68: 23,011,743 km (0.091 R)
• M69: 23,255,587 km (0.066 R)
• M70: 23,500,180 km (0.074 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: 242 - 19,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit