🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.89 AU - 0.89 AU

Year: 294 Days

Day: 34 Hours

Environment

Temp: 173 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,401,460 km

• M1: 54,902 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.92 AU - 1.46 AU

Year: 454 Days

Day: 32.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.49 AU - 1.87 AU

Year: 762 Days

Day: 27.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,401,460 km

• M1: 138,677 km (0.118 R)
• M2: 690,394 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.82 AU - 2.78 AU

Year: 1220 Days

Day: 18.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.33 AU - 3.43 AU

Year: 2174 Days

Day: 44.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 9.7

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.53 AU - 14.81 AU

Year: 15778 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,401,460 km

• M1: 155,582 km (0.065 R)
• M2: 1,676,244 km (0.059 R)
• M3: 3,426,838 km (0.116 R)
• M4: 9,520,708 km (0.091 R)
• M5: 9,970,100 km (0.075 R)
• M6: 11,782,478 km (0.106 R)
• M7: 12,169,637 km (0.107 R)
• M8: 13,662,923 km (0.057 R)
• M9: 14,527,000 km (0.084 R)
• M10: 17,091,258 km (0.117 R)
• M11: 17,421,270 km (0.072 R)
• M12: 18,784,257 km (0.107 R)
• M13: 21,054,255 km (0.081 R)
• M14: 22,698,635 km (0.067 R)
• M15: 29,777,606 km (0.088 R)
• M16: 35,325,144 km (0.041 R)
• M17: 39,335,713 km (0.092 R)
• M18: 39,767,153 km (0.095 R)
• M19: 40,493,301 km (0.059 R)
• M20: 54,584,673 km (0.084 R)
• M21: 59,355,349 km (0.059 R)
• M22: 62,425,097 km (0.069 R)
• M23: 63,208,840 km (0.081 R)
• M24: 64,396,647 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.9

Radius: 7

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.84 AU - 14.3 AU

Year: 18464 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,401,460 km

• M1: 87,515 km (0.043 R)
• M2: 989,291 km (0.106 R)
• M3: 1,358,648 km (0.045 R)
• M4: 3,764,331 km (0.109 R)
• M5: 4,985,199 km (0.053 R)
• M6: 5,470,944 km (0.114 R)
• M7: 5,785,249 km (0.045 R)
• M8: 6,153,260 km (0.1 R)
• M9: 6,407,127 km (0.109 R)
• M10: 10,617,559 km (0.088 R)
• M11: 11,869,843 km (0.108 R)
• M12: 13,712,889 km (0.073 R)
• M13: 19,183,683 km (0.028 R)
• M14: 29,745,592 km (0.118 R)
• M15: 34,553,219 km (0.093 R)
• M16: 37,560,435 km (0.048 R)
• M17: 45,035,093 km (0.026 R)
• M18: 46,154,683 km (0.101 R)
• M19: 48,449,514 km (0.095 R)
• M20: 53,087,946 km (0.086 R)
• M21: 54,157,421 km (0.042 R)
• M22: 56,155,301 km (0.046 R)
• M23: 59,148,305 km (0.093 R)
• M24: 68,133,153 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.9

Radius: 4.7

Gravity: 35.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.97 AU - 16.39 AU

Year: 18681 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,401,460 km

• M1: 59,390 km (0.074 R)
• M2: 218,562 km (0.085 R)
• M3: 503,696 km (0.118 R)
• M4: 669,151 km (0.041 R)
• M5: 827,875 km (0.041 R)
• M6: 1,087,577 km (0.081 R)
• M7: 1,527,993 km (0.035 R)
• M8: 1,698,684 km (0.119 R)
• M9: 5,092,461 km (0.043 R)
• M10: 5,514,926 km (0.069 R)
• M11: 11,748,818 km (0.097 R)
• M12: 13,251,230 km (0.045 R)
• M13: 13,827,780 km (0.112 R)
• M14: 15,342,458 km (0.086 R)
• M15: 15,737,696 km (0.075 R)
• M16: 17,472,283 km (0.107 R)
• M17: 19,513,696 km (0.105 R)
• M18: 25,687,002 km (0.045 R)
• M19: 26,923,278 km (0.076 R)
• M20: 27,152,163 km (0.06 R)
• M21: 29,635,338 km (0.098 R)
• M22: 30,619,692 km (0.052 R)
• M23: 31,120,097 km (0.056 R)
• M24: 31,372,319 km (0.1 R)
• M25: 31,753,046 km (0.069 R)
• M26: 33,969,637 km (0.055 R)
• M27: 34,775,970 km (0.107 R)
• M28: 36,988,373 km (0.081 R)
• M29: 39,439,983 km (0.091 R)
• M30: 57,588,299 km (0.1 R)
• M31: 59,505,844 km (0.088 R)
• M32: 61,465,427 km (0.073 R)
• M33: 63,467,794 km (0.06 R)
• M34: 64,894,958 km (0.081 R)
• M35: 65,513,096 km (0.052 R)
• M36: 73,685,927 km (0.087 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit