🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.73 AU - 0.99 AU

Year: 302 Days

Day: 33.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,332,180 km

• M1: 53,556 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.81 AU - 1.19 AU

Year: 379 Days

Day: 15.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.12 AU

Year: 390 Days

Day: 27.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,332,180 km

• M1: 765,941 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.34 AU - 3.04 AU

Year: 1671 Days

Day: 18.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,332,180 km

• M1: 1,873,115 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.69 AU - 4.07 AU

Year: 2895 Days

Day: 17.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 8.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.25 AU - 8.91 AU

Year: 9519 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,332,180 km

• M1: 103,671 km (0.066 R)
• M2: 379,231 km (0.075 R)
• M3: 1,411,306 km (0.102 R)
• M4: 1,689,858 km (0.118 R)
• M5: 2,544,510 km (0.104 R)
• M6: 2,885,893 km (0.08 R)
• M7: 3,177,010 km (0.118 R)
• M8: 3,595,585 km (0.089 R)
• M9: 4,098,084 km (0.105 R)
• M10: 4,993,278 km (0.079 R)
• M11: 6,296,425 km (0.108 R)
• M12: 7,200,594 km (0.106 R)
• M13: 7,775,798 km (0.089 R)
• M14: 10,032,482 km (0.093 R)
• M15: 10,981,082 km (0.095 R)
• M16: 11,262,775 km (0.115 R)
• M17: 11,840,821 km (0.093 R)
• M18: 14,296,321 km (0.112 R)
• M19: 14,632,467 km (0.098 R)
• M20: 15,437,303 km (0.1 R)
• M21: 19,156,157 km (0.033 R)
• M22: 20,969,433 km (0.099 R)
• M23: 21,843,832 km (0.11 R)
• M24: 25,015,158 km (0.047 R)
• M25: 25,667,703 km (0.114 R)
• M26: 28,041,822 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.2

Radius: 5.6

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.8 AU - 18.42 AU

Year: 23359 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,332,180 km

• M1: 82,129 km (0.108 R)
• M2: 372,050 km (0.079 R)
• M3: 747,241 km (0.085 R)
• M4: 969,245 km (0.106 R)
• M5: 1,319,603 km (0.104 R)
• M6: 1,698,684 km (0.073 R)
• M7: 1,951,654 km (0.065 R)
• M8: 2,672,117 km (0.116 R)
• M9: 3,041,026 km (0.1 R)
• M10: 4,096,438 km (0.106 R)
• M11: 4,553,161 km (0.099 R)
• M12: 4,864,175 km (0.112 R)
• M13: 6,294,330 km (0.117 R)
• M14: 8,334,247 km (0.025 R)
• M15: 10,537,674 km (0.058 R)
• M16: 11,267,712 km (0.077 R)
• M17: 14,380,245 km (0.115 R)
• M18: 18,278,616 km (0.12 R)
• M19: 19,509,806 km (0.05 R)
• M20: 22,332,120 km (0.079 R)
• M21: 23,635,416 km (0.095 R)
• M22: 24,988,679 km (0.046 R)
• M23: 29,594,049 km (0.101 R)
• M24: 29,832,209 km (0.115 R)
• M25: 30,797,414 km (0.108 R)
• M26: 31,041,857 km (0.104 R)
• M27: 33,172,879 km (0.09 R)
• M28: 42,521,848 km (0.043 R)
• M29: 49,530,957 km (0.069 R)
• M30: 50,035,102 km (0.054 R)
• M31: 55,808,383 km (0.075 R)
• M32: 62,204,889 km (0.056 R)
• M33: 63,579,843 km (0.117 R)
• M34: 68,655,699 km (0.104 R)
• M35: 69,702,136 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.9

Radius: 4.9

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.68 AU - 18.36 AU

Year: 24285 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,332,180 km

• M1: 91,853 km (0.076 R)
• M2: 595,848 km (0.103 R)
• M3: 759,060 km (0.085 R)
• M4: 1,061,247 km (0.074 R)
• M5: 1,348,774 km (0.07 R)
• M6: 2,243,818 km (0.025 R)
• M7: 2,646,536 km (0.04 R)
• M8: 3,712,421 km (0.112 R)
• M9: 4,340,732 km (0.074 R)
• M10: 7,864,061 km (0.092 R)
• M11: 9,055,907 km (0.062 R)
• M12: 9,953,046 km (0.112 R)
• M13: 10,482,772 km (0.1 R)
• M14: 13,990,542 km (0.067 R)
• M15: 17,949,351 km (0.077 R)
• M16: 19,813,789 km (0.105 R)
• M17: 33,642,168 km (0.103 R)
• M18: 34,167,555 km (0.119 R)
• M19: 34,565,186 km (0.056 R)
• M20: 34,831,919 km (0.115 R)
• M21: 35,369,574 km (0.118 R)
• M22: 36,876,773 km (0.082 R)
• M23: 41,353,639 km (0.102 R)
• M24: 42,260,052 km (0.1 R)
• M25: 51,021,551 km (0.102 R)
• M26: 58,239,947 km (0.048 R)
• M27: 72,674,646 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit