🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.62 AU - 0.86 AU

Year: 236 Days

Day: 33.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,665,458 km

• M1: 108,608 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.92 AU - 1.4 AU

Year: 463 Days

Day: 20 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,665,458 km

• M1: 37,399 km (0.041 R)
• M2: 792,719 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.14 AU - 1.68 AU

Year: 621 Days

Day: 27.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.36 AU - 1.48 AU

Year: 628 Days

Day: 45.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.7

Radius: 8.5

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.39 AU - 5.79 AU

Year: 4901 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,665,458 km

• M1: 105,766 km (0.091 R)
• M2: 495,767 km (0.092 R)
• M3: 1,999,076 km (0.08 R)
• M4: 2,326,396 km (0.085 R)
• M5: 2,620,655 km (0.105 R)
• M6: 4,057,094 km (0.107 R)
• M7: 4,388,154 km (0.119 R)
• M8: 6,801,916 km (0.117 R)
• M9: 10,070,779 km (0.106 R)
• M10: 10,858,412 km (0.077 R)
• M11: 12,164,102 km (0.1 R)
• M12: 14,531,788 km (0.027 R)
• M13: 14,917,152 km (0.088 R)
• M14: 19,221,082 km (0.088 R)
• M15: 20,157,715 km (0.079 R)
• M16: 21,335,648 km (0.104 R)
• M17: 23,980,389 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 8.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.28 AU - 6.92 AU

Year: 5587 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,665,458 km

• M1: 109,506 km (0.074 R)
• M2: 808,128 km (0.106 R)
• M3: 2,098,110 km (0.079 R)
• M4: 2,684,983 km (0.086 R)
• M5: 3,734,561 km (0.111 R)
• M6: 4,067,865 km (0.098 R)
• M7: 4,794,612 km (0.039 R)
• M8: 5,831,923 km (0.1 R)
• M9: 6,216,240 km (0.082 R)
• M10: 9,426,611 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 14.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.26 AU - 8.88 AU

Year: 8502 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,665,458 km

• M1: 187,745 km (0.071 R)
• M2: 697,126 km (0.079 R)
• M3: 1,318,705 km (0.097 R)
• M4: 1,966,763 km (0.1 R)
• M5: 2,706,674 km (0.095 R)
• M6: 3,284,122 km (0.059 R)
• M7: 3,943,549 km (0.072 R)
• M8: 5,158,434 km (0.087 R)
• M9: 6,327,691 km (0.104 R)
• M10: 7,012,699 km (0.109 R)
• M11: 8,446,595 km (0.118 R)
• M12: 9,506,197 km (0.036 R)
• M13: 12,158,717 km (0.032 R)
• M14: 12,653,885 km (0.086 R)
• M15: 13,335,005 km (0.044 R)
• M16: 15,082,607 km (0.076 R)
• M17: 16,507,078 km (0.039 R)
• M18: 23,787,109 km (0.116 R)
• M19: 25,356,390 km (0.03 R)
• M20: 25,894,494 km (0.102 R)
• M21: 28,028,507 km (0.116 R)
• M22: 29,580,585 km (0.098 R)
• M23: 30,985,160 km (0.025 R)
• M24: 33,174,674 km (0.109 R)
• M25: 34,580,745 km (0.072 R)
• M26: 40,604,303 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 10.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.42 AU - 10.04 AU

Year: 11256 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,665,458 km

• M1: 125,662 km (0.112 R)
• M2: 492,775 km (0.098 R)
• M3: 918,381 km (0.051 R)
• M4: 1,574,518 km (0.067 R)
• M5: 2,342,104 km (0.118 R)
• M6: 2,685,880 km (0.075 R)
• M7: 3,297,885 km (0.025 R)
• M8: 3,732,018 km (0.117 R)
• M9: 4,495,266 km (0.117 R)
• M10: 5,544,546 km (0.08 R)
• M11: 6,228,059 km (0.111 R)
• M12: 7,076,727 km (0.11 R)
• M13: 7,723,289 km (0.117 R)
• M14: 8,873,398 km (0.092 R)
• M15: 10,040,411 km (0.117 R)
• M16: 10,906,283 km (0.101 R)
• M17: 11,613,432 km (0.102 R)
• M18: 13,119,434 km (0.085 R)
• M19: 17,110,556 km (0.076 R)
• M20: 18,983,371 km (0.102 R)
• M21: 24,468,527 km (0.072 R)
• M22: 25,855,898 km (0.057 R)
• M23: 32,034,140 km (0.1 R)
• M24: 32,753,107 km (0.087 R)
• M25: 33,693,180 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit