🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.57 AU

Year: 139 Days

Day: 35.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 166.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,773,170 km

• M1: 20,944 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.63 AU

Year: 139 Days

Day: 18.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,773,170 km

• M1: 106,962 km (0.093 R)
• M2: 118,631 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.85 AU - 1.33 AU

Year: 422 Days

Day: 34.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.82 AU - 2.54 AU

Year: 1194 Days

Day: 33.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,773,170 km

• M1: 52,509 km (0.102 R)
• M2: 155,582 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.7 AU - 4.06 AU

Year: 2834 Days

Day: 34.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,773,170 km

• M1: 898,186 km (0.099 R)
• M2: 1,557,314 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.55 AU - 4.93 AU

Year: 3238 Days

Day: 40.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,773,170 km

• M1: 35,754 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 11.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.27 AU - 7.35 AU

Year: 6591 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,773,170 km

• M1: 148,401 km (0.102 R)
• M2: 553,512 km (0.108 R)
• M3: 1,100,143 km (0.104 R)
• M4: 1,612,515 km (0.087 R)
• M5: 2,281,966 km (0.109 R)
• M6: 2,825,904 km (0.102 R)
• M7: 3,455,262 km (0.119 R)
• M8: 3,940,707 km (0.06 R)
• M9: 4,396,233 km (0.098 R)
• M10: 4,780,699 km (0.088 R)
• M11: 9,206,552 km (0.099 R)
• M12: 11,004,719 km (0.091 R)
• M13: 12,767,281 km (0.12 R)
• M14: 13,716,030 km (0.11 R)
• M15: 14,207,759 km (0.111 R)
• M16: 17,600,040 km (0.095 R)
• M17: 18,975,443 km (0.091 R)
• M18: 24,795,249 km (0.079 R)
• M19: 25,362,075 km (0.062 R)
• M20: 25,854,850 km (0.068 R)
• M21: 26,944,521 km (0.09 R)
• M22: 27,977,195 km (0.041 R)
• M23: 29,847,767 km (0.099 R)
• M24: 30,397,091 km (0.081 R)
• M25: 31,705,324 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.9

Radius: 3.8

Gravity: 65.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.92 AU - 19.82 AU

Year: 29199 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,773,170 km

• M1: 52,359 km (0.05 R)
• M2: 270,024 km (0.071 R)
• M3: 1,127,818 km (0.114 R)
• M4: 1,705,715 km (0.088 R)
• M5: 2,867,043 km (0.089 R)
• M6: 4,171,537 km (0.083 R)
• M7: 5,421,726 km (0.081 R)
• M8: 7,110,686 km (0.106 R)
• M9: 8,752,223 km (0.055 R)
• M10: 8,873,996 km (0.075 R)
• M11: 9,309,027 km (0.068 R)
• M12: 11,335,479 km (0.084 R)
• M13: 11,480,290 km (0.075 R)
• M14: 11,996,552 km (0.119 R)
• M15: 14,469,854 km (0.096 R)
• M16: 18,334,565 km (0.052 R)
• M17: 18,634,360 km (0.11 R)
• M18: 19,141,197 km (0.078 R)
• M19: 20,395,276 km (0.086 R)
• M20: 21,591,909 km (0.105 R)
• M21: 23,181,536 km (0.117 R)
• M22: 23,414,760 km (0.093 R)
• M23: 25,337,840 km (0.078 R)
• M24: 27,233,844 km (0.098 R)
• M25: 27,493,545 km (0.047 R)
• M26: 31,447,866 km (0.068 R)
• M27: 33,783,687 km (0.039 R)
• M28: 36,389,532 km (0.096 R)
• M29: 45,916,074 km (0.094 R)
• M30: 53,247,268 km (0.1 R)
• M31: 54,677,723 km (0.032 R)
• M32: 57,189,022 km (0.027 R)
• M33: 58,042,927 km (0.098 R)
• M34: 59,995,179 km (0.07 R)
• M35: 66,114,031 km (0.052 R)
• M36: 75,411,090 km (0.092 R)
• M37: 77,994,795 km (0.03 R)
• M38: 80,904,324 km (0.078 R)
• M39: 82,792,997 km (0.075 R)
• M40: 101,442,316 km (0.1 R)
• M41: 102,692,805 km (0.06 R)
• M42: 103,637,366 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 15,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit