🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.45 AU - 0.75 AU

Year: 175 Days

Day: 20.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,962,224 km

• M1: 223,200 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 193 Days

Day: 29.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 193 Days

Day: 47.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.69 AU - 1.11 AU

Year: 322 Days

Day: 45.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.87 AU - 1.21 AU

Year: 400 Days

Day: 30 Hours

Environment

Temp: 15 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,962,224 km

• M1: 148,551 km (0.086 R)
• M2: 615,146 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.6 AU - 3.94 AU

Year: 2758 Days

Day: 43.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.73 AU - 3.99 AU

Year: 2857 Days

Day: 31.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381

Radius: 6.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.12 AU - 13.5 AU

Year: 18293 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 173.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,962,224 km

• M1: 200,012 km (0.054 R)
• M2: 247,435 km (0.036 R)
• M3: 499,956 km (0.092 R)
• M4: 624,272 km (0.039 R)
• M5: 779,106 km (0.101 R)
• M6: 1,218,475 km (0.07 R)
• M7: 1,591,871 km (0.115 R)
• M8: 1,887,177 km (0.109 R)
• M9: 2,258,329 km (0.073 R)
• M10: 2,714,304 km (0.092 R)
• M11: 3,604,710 km (0.099 R)
• M12: 3,673,974 km (0.067 R)
• M13: 3,743,687 km (0.036 R)
• M14: 4,918,928 km (0.033 R)
• M15: 5,034,567 km (0.093 R)
• M16: 5,546,042 km (0.076 R)
• M17: 6,032,833 km (0.056 R)
• M18: 6,831,536 km (0.105 R)
• M19: 7,177,706 km (0.078 R)
• M20: 8,341,727 km (0.044 R)
• M21: 8,479,656 km (0.065 R)
• M22: 8,618,483 km (0.111 R)
• M23: 9,371,559 km (0.111 R)
• M24: 9,707,705 km (0.099 R)
• M25: 10,145,578 km (0.045 R)
• M26: 10,293,081 km (0.114 R)
• M27: 10,540,217 km (0.054 R)
• M28: 11,857,426 km (0.12 R)
• M29: 14,366,632 km (0.103 R)
• M30: 14,976,841 km (0.09 R)
• M31: 15,425,934 km (0.104 R)
• M32: 16,510,219 km (0.071 R)
• M33: 16,799,542 km (0.114 R)
• M34: 17,383,422 km (0.104 R)
• M35: 18,510,941 km (0.105 R)
• M36: 19,053,383 km (0.069 R)
• M37: 19,662,097 km (0.115 R)
• M38: 20,153,676 km (0.071 R)
• M39: 23,901,850 km (0.085 R)
• M40: 24,163,497 km (0.094 R)
• M41: 25,353,249 km (0.111 R)
• M42: 25,955,231 km (0.101 R)
• M43: 27,583,304 km (0.096 R)
• M44: 27,720,485 km (0.074 R)
• M45: 28,756,600 km (0.098 R)
• M46: 29,035,002 km (0.106 R)
• M47: 30,086,974 km (0.093 R)
• M48: 31,580,559 km (0.047 R)
• M49: 33,025,376 km (0.056 R)
• M50: 33,170,934 km (0.118 R)
• M51: 33,243,938 km (0.081 R)
• M52: 33,682,559 km (0.116 R)
• M53: 35,158,342 km (0.075 R)
• M54: 35,754,489 km (0.093 R)
• M55: 36,579,671 km (0.093 R)
• M56: 36,730,466 km (0.052 R)
• M57: 36,956,957 km (0.078 R)
• M58: 37,487,132 km (0.11 R)
• M59: 38,401,923 km (0.117 R)
• M60: 38,478,517 km (0.078 R)
• M61: 39,092,916 km (0.076 R)
• M62: 40,877,169 km (0.025 R)
• M63: 42,055,103 km (0.104 R)
• M64: 42,212,929 km (0.114 R)
• M65: 43,005,349 km (0.098 R)
• M66: 43,642,785 km (0.045 R)
• M67: 44,604,999 km (0.081 R)
• M68: 44,846,599 km (0.092 R)
• M69: 45,493,012 km (0.061 R)
• M70: 46,142,566 km (0.116 R)
• M71: 48,109,329 km (0.104 R)
• M72: 48,191,907 km (0.035 R)
• M73: 50,019,843 km (0.073 R)
• M74: 50,858,190 km (0.088 R)
• M75: 50,942,264 km (0.082 R)
• M76: 51,194,935 km (0.057 R)
• M77: 51,955,041 km (0.12 R)
• M78: 52,039,714 km (0.037 R)
• M79: 54,086,063 km (0.107 R)
• M80: 55,291,971 km (0.103 R)
• M81: 55,811,375 km (0.036 R)
• M82: 56,942,485 km (0.108 R)
• M83: 58,345,114 km (0.072 R)
• M84: 58,873,943 km (0.043 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit