🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 37.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 156.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,425,881 km

• M1: 180,265 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.68 AU - 0.7 AU

Year: 208 Days

Day: 15.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,425,881 km

• M1: 197,469 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.9 AU - 1.04 AU

Year: 347 Days

Day: 40.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,425,881 km

• M1: 128,953 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.34 AU - 1.84 AU

Year: 729 Days

Day: 12 Hours

Environment

Temp: -36 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,425,881 km

• M1: 707,149 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.28 AU - 3.68 AU

Year: 2359 Days

Day: 15.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 9.6

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.76 AU - 6.52 AU

Year: 4868 Days

Day: 14.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,425,881 km

• M1: 119,379 km (0.119 R)
• M2: 456,423 km (0.087 R)
• M3: 994,377 km (0.078 R)
• M4: 2,126,983 km (0.072 R)
• M5: 2,547,801 km (0.118 R)
• M6: 3,121,659 km (0.094 R)
• M7: 3,917,220 km (0.106 R)
• M8: 4,325,473 km (0.108 R)
• M9: 5,059,998 km (0.079 R)
• M10: 5,967,758 km (0.104 R)
• M11: 7,509,813 km (0.089 R)
• M12: 8,688,794 km (0.096 R)
• M13: 9,218,221 km (0.081 R)
• M14: 9,597,302 km (0.089 R)
• M15: 10,751,150 km (0.08 R)
• M16: 12,703,552 km (0.057 R)
• M17: 13,386,017 km (0.103 R)
• M18: 13,708,999 km (0.11 R)
• M19: 14,996,289 km (0.116 R)
• M20: 16,362,267 km (0.029 R)
• M21: 17,107,115 km (0.084 R)
• M22: 17,551,869 km (0.085 R)
• M23: 19,823,064 km (0.049 R)
• M24: 23,275,634 km (0.113 R)
• M25: 24,217,352 km (0.096 R)
• M26: 25,348,013 km (0.117 R)
• M27: 26,853,117 km (0.072 R)
• M28: 28,064,112 km (0.094 R)
• M29: 28,861,618 km (0.074 R)
• M30: 31,156,300 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 9.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.67 AU - 10.47 AU

Year: 10760 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,425,881 km

• M1: 123,119 km (0.12 R)
• M2: 676,182 km (0.063 R)
• M3: 1,785,451 km (0.106 R)
• M4: 2,371,874 km (0.097 R)
• M5: 2,683,636 km (0.028 R)
• M6: 3,455,262 km (0.043 R)
• M7: 3,811,903 km (0.102 R)
• M8: 5,145,419 km (0.039 R)
• M9: 7,881,863 km (0.108 R)
• M10: 10,938,297 km (0.113 R)
• M11: 19,057,722 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 9.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.45 AU - 14.35 AU

Year: 14919 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,425,881 km

• M1: 124,465 km (0.056 R)
• M2: 464,501 km (0.099 R)
• M3: 890,706 km (0.11 R)
• M4: 1,352,365 km (0.05 R)
• M5: 2,208,214 km (0.039 R)
• M6: 4,864,025 km (0.101 R)
• M7: 6,725,621 km (0.098 R)
• M8: 10,439,239 km (0.119 R)
• M9: 13,145,614 km (0.087 R)
• M10: 28,094,779 km (0.082 R)
• M11: 29,423,657 km (0.076 R)
• M12: 29,810,816 km (0.092 R)
• M13: 32,206,178 km (0.109 R)
• M14: 37,830,758 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.8

Radius: 7.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.06 AU - 20.54 AU

Year: 30815 Days

Day: 22.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,425,881 km

• M1: 98,286 km (0.072 R)
• M2: 1,320,052 km (0.116 R)
• M3: 2,193,404 km (0.051 R)
• M4: 2,468,215 km (0.077 R)
• M5: 4,599,237 km (0.099 R)
• M6: 5,308,630 km (0.106 R)
• M7: 7,635,326 km (0.047 R)
• M8: 18,620,746 km (0.083 R)
• M9: 20,686,992 km (0.055 R)
• M10: 48,681,092 km (0.079 R)
• M11: 58,697,866 km (0.106 R)
• M12: 59,260,205 km (0.081 R)
• M13: 60,205,214 km (0.093 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit