🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 44 Hours

Environment

Temp: 178 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,434,002 km

• M1: 43,383 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.55 AU - 0.57 AU

Year: 159 Days

Day: 21.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,434,002 km

• M1: 70,311 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.71 AU

Year: 217 Days

Day: 40.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.98 AU - 1.4 AU

Year: 492 Days

Day: 43.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,434,002 km

• M1: 182,360 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.94 AU - 2.62 AU

Year: 1304 Days

Day: 37.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 10.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.08 AU - 9.58 AU

Year: 8298 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,434,002 km

• M1: 153,338 km (0.112 R)
• M2: 555,756 km (0.113 R)
• M3: 924,066 km (0.105 R)
• M4: 1,269,039 km (0.046 R)
• M5: 1,896,602 km (0.096 R)
• M6: 2,521,771 km (0.046 R)
• M7: 2,951,865 km (0.11 R)
• M8: 3,961,052 km (0.117 R)
• M9: 4,465,945 km (0.08 R)
• M10: 6,410,119 km (0.072 R)
• M11: 6,787,854 km (0.116 R)
• M12: 8,655,134 km (0.105 R)
• M13: 9,507,842 km (0.057 R)
• M14: 13,542,946 km (0.066 R)
• M15: 16,407,146 km (0.113 R)
• M16: 17,578,199 km (0.114 R)
• M17: 18,874,015 km (0.04 R)
• M18: 20,452,722 km (0.119 R)
• M19: 21,578,296 km (0.084 R)
• M20: 22,508,346 km (0.098 R)
• M21: 23,545,658 km (0.102 R)
• M22: 24,282,278 km (0.09 R)
• M23: 26,060,847 km (0.108 R)
• M24: 28,381,110 km (0.104 R)
• M25: 31,520,271 km (0.107 R)
• M26: 32,314,786 km (0.109 R)
• M27: 33,326,666 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 14.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.72 AU - 9.7 AU

Year: 8910 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,434,002 km

• M1: 192,532 km (0.054 R)
• M2: 660,475 km (0.074 R)
• M3: 1,153,100 km (0.087 R)
• M4: 2,565,005 km (0.042 R)
• M5: 3,463,191 km (0.119 R)
• M6: 4,410,444 km (0.078 R)
• M7: 6,485,367 km (0.112 R)
• M8: 7,446,832 km (0.026 R)
• M9: 7,924,498 km (0.096 R)
• M10: 9,188,750 km (0.053 R)
• M11: 9,739,270 km (0.118 R)
• M12: 11,476,101 km (0.119 R)
• M13: 13,573,015 km (0.1 R)
• M14: 18,117,499 km (0.119 R)
• M15: 18,917,548 km (0.106 R)
• M16: 20,303,273 km (0.101 R)
• M17: 21,093,749 km (0.108 R)
• M18: 21,607,468 km (0.073 R)
• M19: 24,142,404 km (0.076 R)
• M20: 25,855,299 km (0.101 R)
• M21: 31,005,804 km (0.055 R)
• M22: 32,441,645 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.2

Radius: 9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.09 AU - 11.75 AU

Year: 13667 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 165.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,434,002 km

• M1: 112,049 km (0.056 R)
• M2: 499,507 km (0.11 R)
• M3: 813,513 km (0.096 R)
• M4: 1,096,852 km (0.107 R)
• M5: 1,923,230 km (0.039 R)
• M6: 3,188,529 km (0.033 R)
• M7: 3,831,201 km (0.093 R)
• M8: 4,345,519 km (0.106 R)
• M9: 4,905,165 km (0.104 R)
• M10: 5,980,923 km (0.075 R)
• M11: 6,875,369 km (0.084 R)
• M12: 9,223,008 km (0.061 R)
• M13: 10,094,116 km (0.101 R)
• M14: 11,131,727 km (0.073 R)
• M15: 14,133,558 km (0.076 R)
• M16: 15,430,272 km (0.085 R)
• M17: 15,927,386 km (0.104 R)
• M18: 16,216,260 km (0.11 R)
• M19: 18,180,031 km (0.093 R)
• M20: 25,999,512 km (0.097 R)
• M21: 27,420,392 km (0.101 R)
• M22: 35,924,732 km (0.068 R)
• M23: 38,587,424 km (0.109 R)
• M24: 45,162,251 km (0.095 R)
• M25: 46,033,210 km (0.084 R)
• M26: 46,915,239 km (0.027 R)
• M27: 49,322,717 km (0.084 R)
• M28: 51,811,278 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.5

Radius: 7.7

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.35 AU - 17.33 AU

Year: 23877 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,434,002 km

• M1: 124,166 km (0.119 R)
• M2: 369,956 km (0.092 R)
• M3: 1,079,199 km (0.031 R)
• M4: 1,648,569 km (0.12 R)
• M5: 2,497,536 km (0.089 R)
• M6: 2,846,099 km (0.066 R)
• M7: 3,341,717 km (0.047 R)
• M8: 5,873,811 km (0.108 R)
• M9: 12,026,771 km (0.093 R)
• M10: 15,258,085 km (0.104 R)
• M11: 24,692,625 km (0.063 R)
• M12: 25,257,656 km (0.095 R)
• M13: 34,377,740 km (0.102 R)
• M14: 35,652,464 km (0.111 R)
• M15: 35,939,991 km (0.115 R)
• M16: 39,512,089 km (0.094 R)
• M17: 40,910,380 km (0.067 R)
• M18: 52,003,361 km (0.101 R)
• M19: 55,395,792 km (0.048 R)
• M20: 64,091,169 km (0.034 R)
• M21: 80,612,608 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 15,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit