🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.98 AU - 2 AU

Year: 987 Days

Day: 37.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,825,821 km

• M1: 235,317 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.2 AU - 2.34 AU

Year: 1202 Days

Day: 35.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 151.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.03 AU - 2.83 AU

Year: 1331 Days

Day: 19.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 70 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 9.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.67 AU - 8.07 AU

Year: 6329 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,825,821 km

• M1: 124,465 km (0.072 R)
• M2: 442,211 km (0.075 R)
• M3: 1,058,106 km (0.045 R)
• M4: 1,685,818 km (0.117 R)
• M5: 2,344,498 km (0.106 R)
• M6: 2,931,221 km (0.076 R)
• M7: 3,552,501 km (0.056 R)
• M8: 5,697,435 km (0.059 R)
• M9: 7,139,858 km (0.062 R)
• M10: 7,569,353 km (0.083 R)
• M11: 8,774,813 km (0.053 R)
• M12: 9,423,319 km (0.074 R)
• M13: 11,607,000 km (0.074 R)
• M14: 11,970,522 km (0.111 R)
• M15: 14,574,722 km (0.083 R)
• M16: 17,953,839 km (0.059 R)
• M17: 21,753,924 km (0.052 R)
• M18: 24,839,679 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 8.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.24 AU - 8.14 AU

Year: 6776 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,825,821 km

• M1: 103,821 km (0.067 R)
• M2: 539,001 km (0.063 R)
• M3: 967,599 km (0.071 R)
• M4: 1,904,381 km (0.046 R)
• M5: 2,910,726 km (0.11 R)
• M6: 3,205,284 km (0.065 R)
• M7: 3,808,762 km (0.11 R)
• M8: 6,204,123 km (0.096 R)
• M9: 15,809,503 km (0.108 R)
• M10: 16,661,762 km (0.11 R)
• M11: 17,036,206 km (0.057 R)
• M12: 25,263,340 km (0.108 R)
• M13: 30,502,407 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 12.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.78 AU - 12.8 AU

Year: 12457 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,825,821 km

• M1: 157,975 km (0.078 R)
• M2: 766,240 km (0.059 R)
• M3: 1,439,281 km (0.042 R)
• M4: 1,861,746 km (0.09 R)
• M5: 2,523,866 km (0.067 R)
• M6: 3,011,106 km (0.112 R)
• M7: 4,527,280 km (0.112 R)
• M8: 5,556,514 km (0.111 R)
• M9: 6,053,478 km (0.088 R)
• M10: 8,345,766 km (0.099 R)
• M11: 9,586,381 km (0.1 R)
• M12: 10,408,721 km (0.107 R)
• M13: 14,904,286 km (0.077 R)
• M14: 15,449,570 km (0.117 R)
• M15: 16,652,487 km (0.09 R)
• M16: 18,533,680 km (0.079 R)
• M17: 19,485,422 km (0.119 R)
• M18: 22,893,860 km (0.112 R)
• M19: 24,268,664 km (0.036 R)
• M20: 25,795,011 km (0.104 R)
• M21: 34,045,783 km (0.108 R)
• M22: 35,232,094 km (0.084 R)
• M23: 38,827,828 km (0.087 R)
• M24: 43,209,101 km (0.082 R)
• M25: 45,732,667 km (0.107 R)
• M26: 46,450,737 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.4

Radius: 3.5

Gravity: 47.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.06 AU - 16.8 AU

Year: 20275 Days

Day: 23.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,825,821 km

• M1: 43,683 km (0.088 R)
• M2: 1,476,082 km (0.117 R)
• M3: 1,641,238 km (0.119 R)
• M4: 1,874,312 km (0.049 R)
• M5: 2,496,190 km (0.028 R)
• M6: 3,006,319 km (0.065 R)
• M7: 4,037,198 km (0.12 R)
• M8: 4,529,076 km (0.037 R)
• M9: 7,174,115 km (0.113 R)
• M10: 8,398,275 km (0.116 R)
• M11: 9,141,327 km (0.054 R)
• M12: 9,472,836 km (0.071 R)
• M13: 10,817,871 km (0.066 R)
• M14: 11,064,109 km (0.065 R)
• M15: 11,760,637 km (0.107 R)
• M16: 13,736,226 km (0.116 R)
• M17: 15,143,942 km (0.096 R)
• M18: 18,416,395 km (0.076 R)
• M19: 23,437,199 km (0.063 R)
• M20: 25,007,827 km (0.05 R)
• M21: 29,776,409 km (0.109 R)
• M22: 30,138,585 km (0.082 R)
• M23: 35,656,204 km (0.079 R)
• M24: 46,337,192 km (0.097 R)
• M25: 59,918,435 km (0.119 R)
• M26: 61,076,023 km (0.105 R)
• M27: 65,042,162 km (0.051 R)
• M28: 66,469,924 km (0.103 R)
• M29: 69,387,831 km (0.07 R)
• M30: 72,825,889 km (0.037 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit