🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 25.4 Hours

Environment

Temp: 269 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.57 AU - 0.67 AU

Year: 177 Days

Day: 31 Hours

Environment

Temp: 174 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,412,391 km

• M1: 51,013 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.87 AU - 1.07 AU

Year: 345 Days

Day: 18.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.04 AU - 1.24 AU

Year: 440 Days

Day: 14.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.41 AU - 2.57 AU

Year: 1421 Days

Day: 16.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,412,391 km

• M1: 165,754 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.4

Radius: 9.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.77 AU - 5.71 AU

Year: 4338 Days

Day: 11.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,412,391 km

• M1: 117,584 km (0.091 R)
• M2: 510,727 km (0.098 R)
• M3: 889,659 km (0.118 R)
• M4: 1,352,514 km (0.046 R)
• M5: 1,669,961 km (0.119 R)
• M6: 2,234,394 km (0.109 R)
• M7: 2,537,928 km (0.033 R)
• M8: 3,045,663 km (0.116 R)
• M9: 3,401,108 km (0.076 R)
• M10: 3,889,993 km (0.105 R)
• M11: 4,907,857 km (0.083 R)
• M12: 5,865,134 km (0.086 R)
• M13: 7,329,099 km (0.098 R)
• M14: 7,971,173 km (0.029 R)
• M15: 8,613,397 km (0.042 R)
• M16: 10,123,288 km (0.05 R)
• M17: 10,962,532 km (0.026 R)
• M18: 11,399,208 km (0.037 R)
• M19: 12,541,837 km (0.077 R)
• M20: 13,068,122 km (0.107 R)
• M21: 15,593,334 km (0.111 R)
• M22: 16,999,404 km (0.118 R)
• M23: 18,488,352 km (0.042 R)
• M24: 20,387,347 km (0.04 R)
• M25: 23,259,627 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 13.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.41 AU - 10.51 AU

Year: 10523 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,412,391 km

• M1: 166,652 km (0.107 R)
• M2: 898,485 km (0.114 R)
• M3: 1,937,442 km (0.074 R)
• M4: 2,636,513 km (0.12 R)
• M5: 3,475,159 km (0.114 R)
• M6: 4,513,368 km (0.081 R)
• M7: 5,136,293 km (0.077 R)
• M8: 5,715,387 km (0.05 R)
• M9: 6,852,779 km (0.117 R)
• M10: 8,135,880 km (0.072 R)
• M11: 11,069,345 km (0.104 R)
• M12: 12,205,541 km (0.118 R)
• M13: 13,240,309 km (0.06 R)
• M14: 14,023,304 km (0.084 R)
• M15: 16,490,024 km (0.108 R)
• M16: 17,325,827 km (0.11 R)
• M17: 17,898,488 km (0.089 R)
• M18: 19,385,790 km (0.104 R)
• M19: 20,793,356 km (0.046 R)
• M20: 21,769,033 km (0.092 R)
• M21: 24,075,533 km (0.101 R)
• M22: 27,980,786 km (0.119 R)
• M23: 30,186,158 km (0.088 R)
• M24: 32,721,692 km (0.062 R)
• M25: 34,376,843 km (0.076 R)
• M26: 35,282,059 km (0.093 R)
• M27: 38,213,280 km (0.038 R)
• M28: 39,923,932 km (0.09 R)
• M29: 41,812,904 km (0.077 R)
• M30: 44,423,237 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.6

Radius: 4.1

Gravity: 44.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.56 AU - 19.2 AU

Year: 27343 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,412,391 km

• M1: 52,658 km (0.098 R)
• M2: 243,695 km (0.1 R)
• M3: 453,132 km (0.097 R)
• M4: 1,503,010 km (0.08 R)
• M5: 1,804,001 km (0.109 R)
• M6: 4,111,997 km (0.104 R)
• M7: 6,741,030 km (0.108 R)
• M8: 10,575,073 km (0.046 R)
• M9: 12,168,590 km (0.044 R)
• M10: 18,084,887 km (0.08 R)
• M11: 22,795,125 km (0.071 R)
• M12: 28,261,282 km (0.09 R)
• M13: 28,774,103 km (0.089 R)
• M14: 42,854,255 km (0.06 R)
• M15: 44,386,885 km (0.056 R)
• M16: 44,905,690 km (0.102 R)
• M17: 49,018,884 km (0.071 R)
• M18: 49,758,945 km (0.098 R)
• M19: 81,371,219 km (0.093 R)
• M20: 86,375,567 km (0.076 R)
• M21: 95,835,388 km (0.097 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit