🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 189 Days

Day: 46.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,011,020 km

• M1: 216,169 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.75 AU

Year: 250 Days

Day: 22.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,011,020 km

• M1: 57,146 km (0.099 R)
• M2: 680,521 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.85 AU

Year: 256 Days

Day: 19.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.62 AU - 0.98 AU

Year: 306 Days

Day: 14.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,011,020 km

• M1: 238,459 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.99 AU - 1.47 AU

Year: 583 Days

Day: 41.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,011,020 km

• M1: 68,815 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 9.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.08 AU - 5.14 AU

Year: 4938 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,011,020 km

• M1: 116,088 km (0.058 R)
• M2: 412,142 km (0.063 R)
• M3: 881,730 km (0.088 R)
• M4: 2,216,442 km (0.107 R)
• M5: 3,884,907 km (0.104 R)
• M6: 5,025,292 km (0.042 R)
• M7: 5,399,885 km (0.066 R)
• M8: 5,955,491 km (0.079 R)
• M9: 6,289,693 km (0.101 R)
• M10: 7,787,168 km (0.038 R)
• M11: 8,531,417 km (0.114 R)
• M12: 9,138,485 km (0.1 R)
• M13: 9,584,137 km (0.067 R)
• M14: 10,559,067 km (0.11 R)
• M15: 11,771,258 km (0.085 R)
• M16: 17,162,017 km (0.089 R)
• M17: 17,612,606 km (0.115 R)
• M18: 20,109,095 km (0.111 R)
• M19: 21,119,180 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 8.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.97 AU - 8.31 AU

Year: 9928 Days

Day: 9.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,011,020 km

• M1: 111,899 km (0.07 R)
• M2: 692,189 km (0.094 R)
• M3: 1,154,297 km (0.093 R)
• M4: 1,560,455 km (0.112 R)
• M5: 1,902,735 km (0.086 R)
• M6: 2,840,864 km (0.048 R)
• M7: 4,656,832 km (0.057 R)
• M8: 6,441,236 km (0.065 R)
• M9: 7,253,253 km (0.114 R)
• M10: 8,858,438 km (0.081 R)
• M11: 9,534,620 km (0.096 R)
• M12: 13,853,361 km (0.093 R)
• M13: 14,517,277 km (0.086 R)
• M14: 16,303,026 km (0.104 R)
• M15: 17,525,540 km (0.11 R)
• M16: 20,847,660 km (0.066 R)
• M17: 21,240,953 km (0.103 R)
• M18: 23,875,970 km (0.082 R)
• M19: 28,707,233 km (0.079 R)
• M20: 28,998,799 km (0.1 R)
• M21: 29,686,501 km (0.084 R)
• M22: 34,809,330 km (0.096 R)
• M23: 36,944,690 km (0.076 R)
• M24: 38,455,030 km (0.102 R)
• M25: 39,885,485 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.6

Radius: 5.8

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.18 AU - 10.88 AU

Year: 13579 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,011,020 km

• M1: 72,256 km (0.044 R)
• M2: 259,702 km (0.074 R)
• M3: 633,248 km (0.052 R)
• M4: 1,237,623 km (0.043 R)
• M5: 1,476,681 km (0.064 R)
• M6: 1,901,539 km (0.107 R)
• M7: 2,168,870 km (0.105 R)
• M8: 2,404,187 km (0.117 R)
• M9: 2,636,662 km (0.112 R)
• M10: 2,926,733 km (0.114 R)
• M11: 3,796,794 km (0.091 R)
• M12: 4,005,633 km (0.106 R)
• M13: 4,446,348 km (0.113 R)
• M14: 5,825,341 km (0.077 R)
• M15: 6,033,282 km (0.046 R)
• M16: 6,649,476 km (0.062 R)
• M17: 9,254,723 km (0.065 R)
• M18: 9,730,444 km (0.103 R)
• M19: 10,423,680 km (0.104 R)
• M20: 16,292,555 km (0.089 R)
• M21: 17,554,113 km (0.084 R)
• M22: 17,915,841 km (0.104 R)
• M23: 18,135,151 km (0.105 R)
• M24: 21,645,017 km (0.112 R)
• M25: 24,043,071 km (0.051 R)
• M26: 24,579,080 km (0.105 R)
• M27: 25,582,283 km (0.101 R)
• M28: 28,061,718 km (0.1 R)
• M29: 28,956,014 km (0.105 R)
• M30: 31,752,597 km (0.05 R)
• M31: 33,825,275 km (0.066 R)
• M32: 43,149,860 km (0.111 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: 505 - 17,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit