🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.41 AU - 0.63 AU

Year: 139 Days

Day: 33 Hours

Environment

Temp: 178 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.56 AU - 0.62 AU

Year: 168 Days

Day: 18.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.83 AU - 1.11 AU

Year: 354 Days

Day: 12.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,394,952 km

• M1: 518,805 km (0.099 R)
• M2: 848,818 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.01 AU

Year: 371 Days

Day: 28.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.16 AU - 1.16 AU

Year: 463 Days

Day: 42 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,394,952 km

• M1: 775,665 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.92 AU - 1.42 AU

Year: 469 Days

Day: 37.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 168.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,394,952 km

• M1: 229,184 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.63 AU - 3.79 AU

Year: 2133 Days

Day: 44.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,394,952 km

• M1: 21,093 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 13.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.44 AU - 6.86 AU

Year: 4981 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 45,394,952 km

• M1: 173,833 km (0.05 R)
• M2: 354,397 km (0.058 R)
• M3: 527,183 km (0.06 R)
• M4: 800,049 km (0.12 R)
• M5: 1,655,450 km (0.102 R)
• M6: 1,904,231 km (0.092 R)
• M7: 2,222,276 km (0.104 R)
• M8: 2,587,594 km (0.094 R)
• M9: 2,693,360 km (0.045 R)
• M10: 2,862,705 km (0.104 R)
• M11: 3,019,633 km (0.117 R)
• M12: 3,131,383 km (0.114 R)
• M13: 3,441,499 km (0.067 R)
• M14: 3,882,364 km (0.079 R)
• M15: 4,021,789 km (0.043 R)
• M16: 4,431,687 km (0.109 R)
• M17: 4,559,145 km (0.077 R)
• M18: 5,005,694 km (0.117 R)
• M19: 5,682,176 km (0.096 R)
• M20: 6,284,906 km (0.101 R)
• M21: 7,014,046 km (0.089 R)
• M22: 7,486,177 km (0.111 R)
• M23: 8,079,781 km (0.062 R)
• M24: 8,213,821 km (0.111 R)
• M25: 8,348,608 km (0.08 R)
• M26: 8,780,198 km (0.039 R)
• M27: 9,500,063 km (0.041 R)
• M28: 10,359,802 km (0.065 R)
• M29: 11,070,392 km (0.089 R)
• M30: 11,544,617 km (0.116 R)
• M31: 11,670,579 km (0.063 R)
• M32: 12,538,845 km (0.066 R)
• M33: 12,798,247 km (0.056 R)
• M34: 13,428,054 km (0.1 R)
• M35: 13,907,067 km (0.099 R)
• M36: 14,364,537 km (0.096 R)
• M37: 14,500,073 km (0.106 R)
• M38: 14,717,738 km (0.054 R)
• M39: 14,854,470 km (0.088 R)
• M40: 15,432,816 km (0.044 R)
• M41: 15,599,468 km (0.038 R)
• M42: 16,046,765 km (0.034 R)
• M43: 16,356,882 km (0.026 R)
• M44: 16,725,790 km (0.07 R)
• M45: 16,896,930 km (0.104 R)
• M46: 16,982,799 km (0.109 R)
• M47: 17,587,623 km (0.118 R)
• M48: 17,848,971 km (0.101 R)
• M49: 18,405,026 km (0.1 R)
• M50: 19,205,075 km (0.079 R)
• M51: 19,294,535 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 14.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.65 AU - 12.09 AU

Year: 11500 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,394,952 km

• M1: 179,368 km (0.037 R)
• M2: 303,235 km (0.109 R)
• M3: 696,228 km (0.12 R)
• M4: 873,502 km (0.113 R)
• M5: 1,012,778 km (0.049 R)
• M6: 1,217,727 km (0.049 R)
• M7: 1,335,759 km (0.049 R)
• M8: 1,605,335 km (0.113 R)
• M9: 2,008,351 km (0.078 R)
• M10: 2,126,085 km (0.027 R)
• M11: 2,221,977 km (0.049 R)
• M12: 2,595,074 km (0.04 R)
• M13: 2,908,183 km (0.064 R)
• M14: 3,069,449 km (0.1 R)
• M15: 3,178,656 km (0.07 R)
• M16: 3,400,958 km (0.072 R)
• M17: 4,311,261 km (0.114 R)
• M18: 4,434,081 km (0.077 R)
• M19: 4,778,006 km (0.11 R)
• M20: 5,895,802 km (0.112 R)
• M21: 6,101,349 km (0.095 R)
• M22: 6,274,434 km (0.039 R)
• M23: 8,284,281 km (0.09 R)
• M24: 8,399,322 km (0.101 R)
• M25: 8,669,795 km (0.103 R)
• M26: 8,982,455 km (0.094 R)
• M27: 9,902,182 km (0.11 R)
• M28: 11,019,828 km (0.056 R)
• M29: 11,744,031 km (0.057 R)
• M30: 12,439,811 km (0.104 R)
• M31: 12,615,888 km (0.11 R)
• M32: 13,689,552 km (0.117 R)
• M33: 14,421,534 km (0.11 R)
• M34: 15,213,355 km (0.117 R)
• M35: 16,162,853 km (0.031 R)
• M36: 16,307,065 km (0.118 R)
• M37: 16,596,537 km (0.115 R)
• M38: 16,693,327 km (0.096 R)
• M39: 17,376,840 km (0.111 R)
• M40: 18,419,238 km (0.04 R)
• M41: 18,519,468 km (0.088 R)
• M42: 18,670,413 km (0.097 R)
• M43: 19,125,340 km (0.084 R)
• M44: 19,788,956 km (0.106 R)
• M45: 20,046,264 km (0.085 R)
• M46: 20,356,530 km (0.092 R)
• M47: 21,296,753 km (0.044 R)
• M48: 21,666,110 km (0.072 R)
• M49: 21,772,175 km (0.069 R)
• M50: 22,304,444 km (0.077 R)
• M51: 22,679,636 km (0.102 R)
• M52: 23,490,755 km (0.058 R)
• M53: 23,927,282 km (0.103 R)
• M54: 24,476,605 km (0.092 R)
• M55: 25,475,919 km (0.089 R)
• M56: 27,057,019 km (0.111 R)
• M57: 27,571,935 km (0.097 R)
• M58: 27,686,826 km (0.118 R)
• M59: 27,801,867 km (0.117 R)
• M60: 28,032,397 km (0.037 R)
• M61: 28,205,631 km (0.102 R)
• M62: 28,379,314 km (0.119 R)
• M63: 29,840,586 km (0.09 R)
• M64: 30,550,578 km (0.074 R)
• M65: 31,326,093 km (0.054 R)
• M66: 31,446,071 km (0.053 R)
• M67: 33,937,175 km (0.112 R)
• M68: 34,060,294 km (0.088 R)
• M69: 34,307,130 km (0.092 R)
• M70: 34,554,415 km (0.09 R)
• M71: 36,176,505 km (0.118 R)
• M72: 36,996,900 km (0.032 R)
• M73: 37,568,364 km (0.104 R)
• M74: 39,429,810 km (0.12 R)
• M75: 40,013,541 km (0.117 R)
• M76: 41,255,353 km (0.087 R)
• M77: 41,782,087 km (0.053 R)
• M78: 42,709,145 km (0.094 R)
• M79: 43,175,142 km (0.058 R)
• M80: 44,045,203 km (0.026 R)
• M81: 44,314,031 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit