🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 134 Days

Day: 43.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.68 AU - 0.74 AU

Year: 208 Days

Day: 39.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.68 AU

Year: 653 Days

Day: 15.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 98,051,996 km

• M1: 35,155 km (0.083 R)
• M2: 233,672 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.74 AU - 1.98 AU

Year: 883 Days

Day: 36.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.96 AU - 3.12 AU

Year: 1410 Days

Day: 30.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,051,996 km

• M1: 108,907 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 9.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.48 AU - 9.06 AU

Year: 7543 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,051,996 km

• M1: 126,410 km (0.097 R)
• M2: 919,279 km (0.088 R)
• M3: 1,340,995 km (0.031 R)
• M4: 2,309,193 km (0.079 R)
• M5: 3,639,267 km (0.061 R)
• M6: 5,968,805 km (0.054 R)
• M7: 7,367,097 km (0.063 R)
• M8: 10,021,113 km (0.042 R)
• M9: 14,673,906 km (0.049 R)
• M10: 16,653,833 km (0.097 R)
• M11: 17,603,929 km (0.074 R)
• M12: 19,463,581 km (0.087 R)
• M13: 22,656,448 km (0.074 R)
• M14: 24,940,059 km (0.062 R)
• M15: 26,910,862 km (0.112 R)
• M16: 32,600,518 km (0.073 R)
• M17: 37,188,235 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.2

Radius: 9.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.4 AU - 8.32 AU

Year: 7674 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,051,996 km

• M1: 162,912 km (0.063 R)
• M2: 539,450 km (0.045 R)
• M3: 840,291 km (0.047 R)
• M4: 1,490,743 km (0.059 R)
• M5: 2,289,296 km (0.061 R)
• M6: 4,134,436 km (0.097 R)
• M7: 4,730,584 km (0.105 R)
• M8: 5,691,750 km (0.065 R)
• M9: 6,039,565 km (0.094 R)
• M10: 7,199,697 km (0.085 R)
• M11: 8,229,977 km (0.084 R)
• M12: 9,577,704 km (0.093 R)
• M13: 10,032,332 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.1

Radius: 6.4

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.54 AU - 14.3 AU

Year: 18086 Days

Day: 25 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,051,996 km

• M1: 79,736 km (0.099 R)
• M2: 424,409 km (0.093 R)
• M3: 1,511,836 km (0.079 R)
• M4: 1,846,487 km (0.12 R)
• M5: 2,229,756 km (0.084 R)
• M6: 2,889,632 km (0.098 R)
• M7: 4,015,955 km (0.108 R)
• M8: 6,021,763 km (0.099 R)
• M9: 6,634,516 km (0.06 R)
• M10: 8,613,995 km (0.115 R)
• M11: 12,758,754 km (0.108 R)
• M12: 21,848,171 km (0.06 R)
• M13: 30,804,446 km (0.039 R)
• M14: 32,611,289 km (0.093 R)
• M15: 41,158,413 km (0.092 R)
• M16: 43,030,032 km (0.048 R)
• M17: 53,062,814 km (0.11 R)
• M18: 63,310,268 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 6.8

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.7 AU - 18.62 AU

Year: 24755 Days

Day: 20.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,051,996 km

• M1: 84,672 km (0.09 R)
• M2: 301,889 km (0.105 R)
• M3: 553,811 km (0.105 R)
• M4: 852,708 km (0.037 R)
• M5: 1,257,370 km (0.105 R)
• M6: 1,864,139 km (0.103 R)
• M7: 2,075,820 km (0.115 R)
• M8: 2,327,294 km (0.104 R)
• M9: 2,624,844 km (0.101 R)
• M10: 2,892,026 km (0.089 R)
• M11: 3,177,309 km (0.101 R)
• M12: 4,290,766 km (0.08 R)
• M13: 6,464,872 km (0.091 R)
• M14: 7,573,691 km (0.079 R)
• M15: 9,041,247 km (0.105 R)
• M16: 12,903,714 km (0.096 R)
• M17: 13,133,047 km (0.109 R)
• M18: 15,067,198 km (0.101 R)
• M19: 16,547,020 km (0.108 R)
• M20: 17,091,706 km (0.096 R)
• M21: 17,368,612 km (0.101 R)
• M22: 18,993,843 km (0.108 R)
• M23: 21,996,123 km (0.112 R)
• M24: 26,759,618 km (0.07 R)
• M25: 28,531,755 km (0.029 R)
• M26: 30,923,376 km (0.058 R)
• M27: 38,419,127 km (0.076 R)
• M28: 45,965,442 km (0.054 R)
• M29: 55,443,813 km (0.081 R)
• M30: 57,071,887 km (0.095 R)
• M31: 57,483,879 km (0.118 R)
• M32: 63,903,573 km (0.102 R)
• M33: 69,840,065 km (0.108 R)
• M34: 70,547,813 km (0.075 R)
• M35: 92,929,150 km (0.04 R)
• M36: 94,934,958 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.8

Radius: 6.7

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.65 AU - 18.59 AU

Year: 25757 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,051,996 km

• M1: 83,326 km (0.069 R)
• M2: 441,164 km (0.116 R)
• M3: 843,732 km (0.112 R)
• M4: 1,155,195 km (0.074 R)
• M5: 1,765,853 km (0.097 R)
• M6: 2,143,139 km (0.078 R)
• M7: 3,293,547 km (0.088 R)
• M8: 3,700,902 km (0.099 R)
• M9: 4,106,312 km (0.085 R)
• M10: 8,774,813 km (0.105 R)
• M11: 13,309,723 km (0.037 R)
• M12: 14,668,670 km (0.097 R)
• M13: 16,294,050 km (0.089 R)
• M14: 16,831,406 km (0.041 R)
• M15: 17,104,572 km (0.085 R)
• M16: 18,226,406 km (0.111 R)
• M17: 20,000,039 km (0.043 R)
• M18: 21,138,927 km (0.079 R)
• M19: 24,347,502 km (0.083 R)
• M20: 26,006,692 km (0.052 R)
• M21: 31,434,552 km (0.057 R)
• M22: 34,411,849 km (0.1 R)
• M23: 35,147,421 km (0.113 R)
• M24: 39,943,679 km (0.083 R)
• M25: 41,084,063 km (0.079 R)
• M26: 41,745,435 km (0.071 R)
• M27: 48,385,636 km (0.118 R)
• M28: 64,373,759 km (0.055 R)
• M29: 66,165,792 km (0.097 R)
• M30: 71,740,856 km (0.109 R)
• M31: 75,873,946 km (0.064 R)
• M32: 87,302,625 km (0.095 R)
• M33: 90,886,541 km (0.062 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit