🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.82 AU - 0.84 AU

Year: 267 Days

Day: 27.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,847,423 km

• M1: 97,239 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 402 Days

Day: 23.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.46 AU - 1.52 AU

Year: 642 Days

Day: 47.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,847,423 km

• M1: 951,143 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.75 AU - 3.11 AU

Year: 1771 Days

Day: 25.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 11.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.11 AU - 8.45 AU

Year: 8413 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,847,423 km

• M1: 172,486 km (0.113 R)
• M2: 858,393 km (0.094 R)
• M3: 1,415,794 km (0.118 R)
• M4: 2,567,698 km (0.094 R)
• M5: 2,947,228 km (0.087 R)
• M6: 5,575,662 km (0.119 R)
• M7: 6,395,608 km (0.049 R)
• M8: 7,100,214 km (0.068 R)
• M9: 7,611,689 km (0.081 R)
• M10: 10,249,249 km (0.071 R)
• M11: 12,240,098 km (0.072 R)
• M12: 16,290,011 km (0.119 R)
• M13: 18,690,160 km (0.12 R)
• M14: 20,207,381 km (0.095 R)
• M15: 25,980,812 km (0.075 R)
• M16: 30,456,032 km (0.107 R)
• M17: 38,572,165 km (0.059 R)
• M18: 40,774,396 km (0.083 R)
• M19: 42,544,288 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.7

Radius: 6.6

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.58 AU - 19.44 AU

Year: 28120 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,847,423 km

• M1: 82,578 km (0.034 R)
• M2: 290,669 km (0.104 R)
• M3: 654,341 km (0.119 R)
• M4: 910,901 km (0.088 R)
• M5: 1,143,227 km (0.077 R)
• M6: 3,111,486 km (0.075 R)
• M7: 4,504,691 km (0.083 R)
• M8: 7,174,863 km (0.093 R)
• M9: 12,112,940 km (0.098 R)
• M10: 14,412,708 km (0.101 R)
• M11: 14,922,388 km (0.058 R)
• M12: 15,798,582 km (0.106 R)
• M13: 17,943,217 km (0.109 R)
• M14: 18,335,014 km (0.093 R)
• M15: 25,528,577 km (0.075 R)
• M16: 27,420,542 km (0.076 R)
• M17: 30,638,990 km (0.07 R)
• M18: 34,250,283 km (0.031 R)
• M19: 44,587,795 km (0.106 R)
• M20: 45,850,700 km (0.103 R)
• M21: 49,016,790 km (0.111 R)
• M22: 55,780,259 km (0.104 R)
• M23: 62,914,731 km (0.065 R)
• M24: 85,964,023 km (0.032 R)
• M25: 87,637,125 km (0.109 R)
• M26: 88,199,464 km (0.114 R)
• M27: 89,047,684 km (0.071 R)
• M28: 91,624,806 km (0.08 R)
• M29: 92,204,199 km (0.056 R)
• M30: 95,137,813 km (0.085 R)
• M31: 95,732,016 km (0.063 R)
• M32: 97,830,724 km (0.093 R)
• M33: 104,311,005 km (0.094 R)
• M34: 104,942,757 km (0.077 R)
• M35: 105,895,097 km (0.051 R)
• M36: 106,853,122 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.1

Radius: 5.8

Gravity: 27.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.42 AU - 21.88 AU

Year: 28439 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,847,423 km

• M1: 86,318 km (0.077 R)
• M2: 317,746 km (0.114 R)
• M3: 560,543 km (0.086 R)
• M4: 759,209 km (0.063 R)
• M5: 1,422,825 km (0.083 R)
• M6: 2,569,942 km (0.064 R)
• M7: 2,897,860 km (0.07 R)
• M8: 3,346,355 km (0.107 R)
• M9: 4,689,444 km (0.107 R)
• M10: 5,137,340 km (0.026 R)
• M11: 6,308,991 km (0.068 R)
• M12: 6,957,199 km (0.045 R)
• M13: 9,292,272 km (0.073 R)
• M14: 10,738,734 km (0.117 R)
• M15: 14,403,283 km (0.065 R)
• M16: 22,905,678 km (0.119 R)
• M17: 23,834,382 km (0.109 R)
• M18: 26,140,283 km (0.11 R)
• M19: 26,643,979 km (0.114 R)
• M20: 27,154,258 km (0.059 R)
• M21: 28,857,280 km (0.118 R)
• M22: 31,756,786 km (0.053 R)
• M23: 32,186,131 km (0.104 R)
• M24: 40,593,681 km (0.116 R)
• M25: 43,691,853 km (0.104 R)
• M26: 44,938,004 km (0.097 R)
• M27: 52,916,656 km (0.073 R)
• M28: 64,953,600 km (0.082 R)
• M29: 69,900,203 km (0.098 R)
• M30: 70,141,804 km (0.067 R)
• M31: 81,868,482 km (0.103 R)
• M32: 82,675,712 km (0.095 R)
• M33: 101,184,709 km (0.115 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit