🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 213 Days

Day: 44.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.94 AU - 1.18 AU

Year: 397 Days

Day: 42 Hours

Environment

Temp: 33 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.22 AU - 1.62 AU

Year: 615 Days

Day: 32.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,213,927 km

• M1: 64,776 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.48 AU - 2.66 AU

Year: 1497 Days

Day: 41.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.13 AU - 3.73 AU

Year: 2309 Days

Day: 30.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,213,927 km

• M1: 52,210 km (0.086 R)
• M2: 479,910 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 14.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.82 AU - 10 AU

Year: 8864 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,213,927 km

• M1: 183,706 km (0.104 R)
• M2: 702,063 km (0.046 R)
• M3: 1,597,256 km (0.118 R)
• M4: 2,059,215 km (0.057 R)
• M5: 2,574,729 km (0.089 R)
• M6: 5,602,739 km (0.05 R)
• M7: 6,064,249 km (0.109 R)
• M8: 8,551,613 km (0.062 R)
• M9: 10,336,315 km (0.119 R)
• M10: 12,635,186 km (0.095 R)
• M11: 15,965,833 km (0.074 R)
• M12: 17,035,458 km (0.065 R)
• M13: 18,801,909 km (0.111 R)
• M14: 20,223,837 km (0.106 R)
• M15: 21,476,121 km (0.063 R)
• M16: 22,696,391 km (0.107 R)
• M17: 26,451,297 km (0.061 R)
• M18: 32,251,506 km (0.062 R)
• M19: 34,177,279 km (0.074 R)
• M20: 34,725,555 km (0.093 R)
• M21: 35,952,407 km (0.105 R)
• M22: 38,139,528 km (0.094 R)
• M23: 39,686,071 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 10.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.71 AU - 12.83 AU

Year: 12846 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,213,927 km

• M1: 136,134 km (0.03 R)
• M2: 486,043 km (0.114 R)
• M3: 1,973,944 km (0.091 R)
• M4: 2,623,049 km (0.101 R)
• M5: 3,798,290 km (0.112 R)
• M6: 6,011,890 km (0.106 R)
• M7: 6,934,759 km (0.094 R)
• M8: 8,679,220 km (0.069 R)
• M9: 14,435,895 km (0.117 R)
• M10: 15,958,353 km (0.103 R)
• M11: 21,702,911 km (0.083 R)
• M12: 24,949,334 km (0.118 R)
• M13: 28,506,173 km (0.111 R)
• M14: 31,485,415 km (0.119 R)
• M15: 35,091,472 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.9

Radius: 4.4

Gravity: 46.74 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.93 AU - 15.99 AU

Year: 22092 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,213,927 km

• M1: 54,902 km (0.101 R)
• M2: 197,469 km (0.113 R)
• M3: 349,610 km (0.026 R)
• M4: 892,202 km (0.085 R)
• M5: 2,609,436 km (0.095 R)
• M6: 2,841,462 km (0.043 R)
• M7: 3,229,818 km (0.087 R)
• M8: 3,747,875 km (0.118 R)
• M9: 4,179,914 km (0.109 R)
• M10: 4,570,963 km (0.07 R)
• M11: 7,292,896 km (0.118 R)
• M12: 9,252,479 km (0.099 R)
• M13: 9,670,605 km (0.101 R)
• M14: 11,333,834 km (0.115 R)
• M15: 13,253,474 km (0.082 R)
• M16: 14,094,064 km (0.046 R)
• M17: 16,221,196 km (0.042 R)
• M18: 17,904,472 km (0.075 R)
• M19: 18,273,230 km (0.106 R)
• M20: 19,603,455 km (0.107 R)
• M21: 22,776,126 km (0.1 R)
• M22: 25,224,445 km (0.085 R)
• M23: 26,631,114 km (0.037 R)
• M24: 29,599,734 km (0.041 R)
• M25: 31,429,465 km (0.033 R)
• M26: 37,970,483 km (0.075 R)
• M27: 44,516,437 km (0.028 R)
• M28: 48,142,988 km (0.089 R)
• M29: 49,034,592 km (0.052 R)
• M30: 51,219,319 km (0.085 R)
• M31: 51,404,222 km (0.105 R)
• M32: 55,977,279 km (0.076 R)
• M33: 56,764,912 km (0.108 R)
• M34: 56,962,980 km (0.094 R)
• M35: 60,194,892 km (0.026 R)
• M36: 61,021,570 km (0.12 R)
• M37: 62,697,515 km (0.1 R)
• M38: 63,333,904 km (0.113 R)
• M39: 76,497,619 km (0.036 R)
• M40: 78,199,893 km (0.092 R)
• M41: 83,202,297 km (0.092 R)
• M42: 85,781,663 km (0.114 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit