🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.77 AU

Year: 193 Days

Day: 45.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,696,251 km

• M1: 48,919 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.49 AU - 1.55 AU

Year: 691 Days

Day: 42.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,696,251 km

• M1: 1,291,030 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.22 AU - 1.98 AU

Year: 747 Days

Day: 33 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.03 AU - 3.69 AU

Year: 2272 Days

Day: 42.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,696,251 km

• M1: 1,671,906 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.9 AU - 3.94 AU

Year: 2864 Days

Day: 16.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 14

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.1 AU - 5.68 AU

Year: 3990 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,696,251 km

• M1: 175,927 km (0.088 R)
• M2: 721,660 km (0.079 R)
• M3: 1,936,694 km (0.074 R)
• M4: 2,729,712 km (0.11 R)
• M5: 3,926,047 km (0.097 R)
• M6: 4,510,825 km (0.115 R)
• M7: 5,472,290 km (0.086 R)
• M8: 8,323,326 km (0.043 R)
• M9: 8,799,197 km (0.063 R)
• M10: 9,768,591 km (0.087 R)
• M11: 10,888,032 km (0.075 R)
• M12: 13,427,306 km (0.103 R)
• M13: 14,036,020 km (0.057 R)
• M14: 14,810,488 km (0.116 R)
• M15: 15,409,927 km (0.06 R)
• M16: 18,481,022 km (0.117 R)
• M17: 18,942,531 km (0.109 R)
• M18: 19,411,670 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 8.3

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.94 AU - 12.04 AU

Year: 14370 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,696,251 km

• M1: 103,223 km (0.093 R)
• M2: 929,900 km (0.116 R)
• M3: 1,829,881 km (0.1 R)
• M4: 3,220,842 km (0.116 R)
• M5: 3,831,650 km (0.062 R)
• M6: 4,452,033 km (0.071 R)
• M7: 4,924,762 km (0.118 R)
• M8: 5,812,775 km (0.116 R)
• M9: 9,063,836 km (0.1 R)
• M10: 12,686,947 km (0.089 R)
• M11: 16,297,342 km (0.102 R)
• M12: 18,421,332 km (0.108 R)
• M13: 19,285,260 km (0.117 R)
• M14: 22,039,207 km (0.106 R)
• M15: 22,815,620 km (0.113 R)
• M16: 23,610,134 km (0.067 R)
• M17: 29,462,702 km (0.068 R)
• M18: 30,167,308 km (0.042 R)
• M19: 32,472,761 km (0.066 R)
• M20: 32,847,204 km (0.093 R)
• M21: 35,285,949 km (0.069 R)
• M22: 46,725,100 km (0.085 R)
• M23: 50,970,837 km (0.103 R)
• M24: 51,985,858 km (0.089 R)
• M25: 53,014,344 km (0.09 R)
• M26: 67,442,610 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.6

Radius: 5.5

Gravity: 25.64 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.69 AU - 15.93 AU

Year: 17916 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,696,251 km

• M1: 68,965 km (0.113 R)
• M2: 245,490 km (0.064 R)
• M3: 760,107 km (0.076 R)
• M4: 1,137,991 km (0.036 R)
• M5: 1,719,628 km (0.1 R)
• M6: 2,036,476 km (0.037 R)
• M7: 3,767,772 km (0.092 R)
• M8: 3,951,179 km (0.062 R)
• M9: 4,172,584 km (0.105 R)
• M10: 4,402,366 km (0.066 R)
• M11: 7,712,668 km (0.058 R)
• M12: 8,520,197 km (0.107 R)
• M13: 10,421,137 km (0.055 R)
• M14: 11,597,874 km (0.07 R)
• M15: 12,251,467 km (0.065 R)
• M16: 13,560,748 km (0.113 R)
• M17: 18,217,131 km (0.105 R)
• M18: 19,009,850 km (0.109 R)
• M19: 20,009,762 km (0.064 R)
• M20: 24,678,862 km (0.103 R)
• M21: 28,010,406 km (0.074 R)
• M22: 29,904,166 km (0.101 R)
• M23: 35,278,170 km (0.075 R)
• M24: 35,548,942 km (0.054 R)
• M25: 36,924,046 km (0.105 R)
• M26: 40,073,230 km (0.118 R)
• M27: 45,125,749 km (0.067 R)
• M28: 49,055,835 km (0.055 R)
• M29: 52,500,475 km (0.094 R)
• M30: 53,386,095 km (0.083 R)
• M31: 54,281,587 km (0.07 R)
• M32: 62,995,963 km (0.099 R)
• M33: 71,077,389 km (0.051 R)
• M34: 71,293,109 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit