🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.74 AU

Year: 167 Days

Day: 19.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,783,589 km

• M1: 17,054 km (0.117 R)
• M2: 31,416 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 197 Days

Day: 31.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.6 AU - 3.6 AU

Year: 1964 Days

Day: 29.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,783,589 km

• M1: 968,197 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 11.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.1 AU - 6.22 AU

Year: 5502 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,783,589 km

• M1: 152,141 km (0.115 R)
• M2: 653,443 km (0.092 R)
• M3: 1,409,212 km (0.079 R)
• M4: 1,985,313 km (0.118 R)
• M5: 2,653,417 km (0.078 R)
• M6: 3,149,933 km (0.118 R)
• M7: 4,184,402 km (0.108 R)
• M8: 5,735,134 km (0.093 R)
• M9: 6,183,329 km (0.074 R)
• M10: 6,740,581 km (0.101 R)
• M11: 8,649,599 km (0.11 R)
• M12: 9,098,991 km (0.112 R)
• M13: 12,739,605 km (0.043 R)
• M14: 14,492,743 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 11.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.51 AU - 11.65 AU

Year: 11518 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,783,589 km

• M1: 143,016 km (0.112 R)
• M2: 519,404 km (0.068 R)
• M3: 964,757 km (0.102 R)
• M4: 1,533,677 km (0.102 R)
• M5: 2,279,273 km (0.081 R)
• M6: 3,277,839 km (0.051 R)
• M7: 3,723,790 km (0.085 R)
• M8: 5,596,157 km (0.119 R)
• M9: 6,717,244 km (0.053 R)
• M10: 7,136,716 km (0.116 R)
• M11: 7,844,464 km (0.083 R)
• M12: 9,979,375 km (0.096 R)
• M13: 10,751,300 km (0.093 R)
• M14: 11,621,959 km (0.115 R)
• M15: 12,983,300 km (0.081 R)
• M16: 16,317,986 km (0.063 R)
• M17: 18,425,371 km (0.114 R)
• M18: 18,999,977 km (0.112 R)
• M19: 23,746,867 km (0.117 R)
• M20: 29,229,928 km (0.112 R)
• M21: 30,465,158 km (0.027 R)
• M22: 31,153,457 km (0.082 R)
• M23: 34,503,103 km (0.109 R)
• M24: 39,288,141 km (0.073 R)
• M25: 41,487,828 km (0.081 R)
• M26: 43,190,551 km (0.119 R)
• M27: 45,981,299 km (0.116 R)
• M28: 46,432,636 km (0.113 R)
• M29: 48,112,919 km (0.038 R)
• M30: 49,046,410 km (0.056 R)
• M31: 49,675,319 km (0.085 R)
• M32: 52,408,622 km (0.117 R)
• M33: 56,780,620 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.5

Radius: 6

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.72 AU - 14.02 AU

Year: 16616 Days

Day: 15.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,783,589 km

• M1: 74,649 km (0.101 R)
• M2: 295,007 km (0.099 R)
• M3: 486,941 km (0.073 R)
• M4: 730,786 km (0.114 R)
• M5: 934,239 km (0.09 R)
• M6: 1,138,889 km (0.112 R)
• M7: 1,473,389 km (0.076 R)
• M8: 1,770,042 km (0.104 R)
• M9: 2,050,089 km (0.119 R)
• M10: 2,279,423 km (0.093 R)
• M11: 2,589,988 km (0.096 R)
• M12: 2,904,891 km (0.118 R)
• M13: 6,296,874 km (0.084 R)
• M14: 8,491,026 km (0.116 R)
• M15: 9,340,442 km (0.074 R)
• M16: 10,355,314 km (0.107 R)
• M17: 11,323,811 km (0.089 R)
• M18: 12,665,105 km (0.1 R)
• M19: 18,844,993 km (0.089 R)
• M20: 20,985,739 km (0.11 R)
• M21: 21,432,588 km (0.054 R)
• M22: 21,976,974 km (0.041 R)
• M23: 23,569,893 km (0.054 R)
• M24: 23,762,275 km (0.089 R)
• M25: 24,541,979 km (0.116 R)
• M26: 29,471,080 km (0.066 R)
• M27: 33,908,601 km (0.086 R)
• M28: 35,903,190 km (0.101 R)
• M29: 44,812,341 km (0.107 R)
• M30: 56,280,215 km (0.096 R)
• M31: 58,892,643 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.6

Radius: 7.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.09 AU - 17.23 AU

Year: 22303 Days

Day: 19.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,783,589 km

• M1: 94,695 km (0.046 R)
• M2: 572,661 km (0.103 R)
• M3: 938,876 km (0.083 R)
• M4: 1,307,934 km (0.062 R)
• M5: 1,615,807 km (0.055 R)
• M6: 2,301,414 km (0.119 R)
• M7: 3,542,328 km (0.114 R)
• M8: 5,280,057 km (0.087 R)
• M9: 6,180,636 km (0.083 R)
• M10: 6,767,957 km (0.097 R)
• M11: 9,443,814 km (0.098 R)
• M12: 10,010,790 km (0.052 R)
• M13: 15,746,073 km (0.06 R)
• M14: 20,849,156 km (0.112 R)
• M15: 25,159,220 km (0.1 R)
• M16: 31,591,630 km (0.113 R)
• M17: 39,039,808 km (0.118 R)
• M18: 40,095,820 km (0.088 R)
• M19: 43,518,918 km (0.064 R)
• M20: 51,410,056 km (0.048 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit