🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.52 AU - 0.58 AU

Year: 147 Days

Day: 18 Hours

Environment

Temp: 240 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.43 AU - 0.69 AU

Year: 151 Days

Day: 23.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,987,348 km

• M1: 277,654 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.88 AU

Year: 234 Days

Day: 44 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.88 AU

Year: 243 Days

Day: 47.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.94 AU - 4.1 AU

Year: 2377 Days

Day: 31.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.85 AU - 4.59 AU

Year: 2582 Days

Day: 38.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,987,348 km

• M1: 254,765 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.91 AU - 5.19 AU

Year: 3493 Days

Day: 32.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 13.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.98 AU - 9.68 AU

Year: 10256 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,987,348 km

• M1: 489,783 km (0.108 R)
• M2: 584,479 km (0.063 R)
• M3: 741,257 km (0.093 R)
• M4: 869,313 km (0.063 R)
• M5: 1,005,896 km (0.097 R)
• M6: 1,250,788 km (0.044 R)
• M7: 1,479,523 km (0.045 R)
• M8: 1,608,626 km (0.117 R)
• M9: 1,722,320 km (0.103 R)
• M10: 2,019,272 km (0.068 R)
• M11: 2,311,586 km (0.1 R)
• M12: 2,441,138 km (0.114 R)
• M13: 3,197,804 km (0.057 R)
• M14: 3,894,332 km (0.048 R)
• M15: 4,339,984 km (0.039 R)
• M16: 4,885,567 km (0.09 R)
• M17: 5,951,901 km (0.099 R)
• M18: 6,222,075 km (0.05 R)
• M19: 6,404,434 km (0.09 R)
• M20: 7,247,119 km (0.081 R)
• M21: 7,471,366 km (0.115 R)
• M22: 7,600,619 km (0.114 R)
• M23: 7,828,457 km (0.09 R)
• M24: 8,525,732 km (0.066 R)
• M25: 8,830,613 km (0.105 R)
• M26: 9,242,904 km (0.107 R)
• M27: 9,626,324 km (0.05 R)
• M28: 10,229,203 km (0.092 R)
• M29: 10,517,179 km (0.113 R)
• M30: 10,734,994 km (0.032 R)
• M31: 10,881,001 km (0.105 R)
• M32: 11,323,063 km (0.072 R)
• M33: 12,723,000 km (0.036 R)
• M34: 12,916,430 km (0.115 R)
• M35: 13,345,177 km (0.106 R)
• M36: 13,778,861 km (0.043 R)
• M37: 13,897,941 km (0.109 R)
• M38: 14,498,427 km (0.1 R)
• M39: 15,932,323 km (0.099 R)
• M40: 16,434,373 km (0.112 R)
• M41: 16,602,820 km (0.109 R)
• M42: 16,984,145 km (0.085 R)
• M43: 17,971,641 km (0.052 R)
• M44: 18,145,324 km (0.057 R)
• M45: 18,713,497 km (0.047 R)
• M46: 18,977,687 km (0.108 R)
• M47: 19,198,792 km (0.084 R)
• M48: 19,420,945 km (0.116 R)
• M49: 20,002,133 km (0.093 R)
• M50: 20,498,349 km (0.105 R)
• M51: 20,953,127 km (0.107 R)
• M52: 22,664,377 km (0.059 R)
• M53: 22,993,043 km (0.087 R)
• M54: 24,660,760 km (0.102 R)
• M55: 25,338,738 km (0.11 R)
• M56: 25,777,807 km (0.088 R)
• M57: 26,071,917 km (0.083 R)
• M58: 27,359,207 km (0.109 R)
• M59: 28,010,705 km (0.06 R)
• M60: 28,667,290 km (0.1 R)
• M61: 29,226,786 km (0.099 R)
• M62: 29,380,124 km (0.093 R)
• M63: 30,305,088 km (0.103 R)
• M64: 30,667,414 km (0.116 R)
• M65: 30,927,116 km (0.082 R)
• M66: 31,291,835 km (0.115 R)
• M67: 31,815,428 km (0.082 R)
• M68: 32,025,613 km (0.118 R)
• M69: 32,289,055 km (0.118 R)
• M70: 34,045,932 km (0.068 R)
• M71: 34,314,909 km (0.092 R)
• M72: 35,397,549 km (0.094 R)
• M73: 35,997,885 km (0.076 R)
• M74: 36,162,144 km (0.091 R)
• M75: 36,491,409 km (0.04 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit