🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 144 Days

Day: 17.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.19 AU - 2.35 AU

Year: 1208 Days

Day: 48 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,254,566 km

• M1: 1,001,109 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.13 AU - 2.75 AU

Year: 1346 Days

Day: 41.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,254,566 km

• M1: 84,373 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.26 AU - 3.7 AU

Year: 2292 Days

Day: 23.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 147.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.16 AU - 4.2 AU

Year: 2493 Days

Day: 27.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 14.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.47 AU - 6.87 AU

Year: 6083 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,254,566 km

• M1: 175,478 km (0.117 R)
• M2: 752,926 km (0.074 R)
• M3: 1,344,885 km (0.076 R)
• M4: 1,920,986 km (0.104 R)
• M5: 2,516,535 km (0.097 R)
• M6: 3,472,615 km (0.098 R)
• M7: 4,686,004 km (0.09 R)
• M8: 6,132,765 km (0.03 R)
• M9: 6,711,110 km (0.07 R)
• M10: 9,049,624 km (0.103 R)
• M11: 10,076,165 km (0.09 R)
• M12: 10,689,815 km (0.111 R)
• M13: 13,342,036 km (0.11 R)
• M14: 15,337,522 km (0.082 R)
• M15: 17,457,623 km (0.1 R)
• M16: 21,569,619 km (0.078 R)
• M17: 22,830,879 km (0.058 R)
• M18: 25,327,518 km (0.049 R)
• M19: 26,375,451 km (0.078 R)
• M20: 26,820,505 km (0.034 R)
• M21: 27,634,317 km (0.054 R)
• M22: 29,121,619 km (0.048 R)
• M23: 32,255,395 km (0.067 R)
• M24: 33,072,648 km (0.071 R)
• M25: 35,283,855 km (0.113 R)
• M26: 37,256,153 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.9

Radius: 6.9

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.76 AU - 16.74 AU

Year: 20003 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,254,566 km

• M1: 87,216 km (0.092 R)
• M2: 470,784 km (0.1 R)
• M3: 692,788 km (0.06 R)
• M4: 965,056 km (0.106 R)
• M5: 1,202,617 km (0.111 R)
• M6: 2,105,740 km (0.115 R)
• M7: 4,446,946 km (0.111 R)
• M8: 4,907,857 km (0.105 R)
• M9: 5,256,271 km (0.076 R)
• M10: 5,771,785 km (0.079 R)
• M11: 7,797,340 km (0.11 R)
• M12: 8,467,539 km (0.083 R)
• M13: 9,020,452 km (0.12 R)
• M14: 10,366,684 km (0.062 R)
• M15: 10,708,664 km (0.079 R)
• M16: 10,999,483 km (0.112 R)
• M17: 12,341,824 km (0.065 R)
• M18: 16,785,180 km (0.07 R)
• M19: 17,818,752 km (0.084 R)
• M20: 18,641,989 km (0.029 R)
• M21: 22,284,398 km (0.094 R)
• M22: 23,142,940 km (0.119 R)
• M23: 27,119,700 km (0.099 R)
• M24: 28,208,174 km (0.097 R)
• M25: 29,212,425 km (0.092 R)
• M26: 31,174,102 km (0.071 R)
• M27: 33,965,598 km (0.094 R)
• M28: 36,787,463 km (0.115 R)
• M29: 37,851,253 km (0.115 R)
• M30: 44,518,232 km (0.113 R)
• M31: 46,337,791 km (0.117 R)
• M32: 48,999,586 km (0.045 R)
• M33: 53,772,506 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.1

Radius: 5.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.92 AU - 18.32 AU

Year: 23925 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,254,566 km

• M1: 70,909 km (0.075 R)
• M2: 396,135 km (0.044 R)
• M3: 1,384,827 km (0.05 R)
• M4: 2,049,491 km (0.087 R)
• M5: 3,982,595 km (0.059 R)
• M6: 4,259,949 km (0.108 R)
• M7: 5,399,586 km (0.104 R)
• M8: 6,462,478 km (0.102 R)
• M9: 10,954,005 km (0.102 R)
• M10: 15,830,895 km (0.112 R)
• M11: 18,281,159 km (0.054 R)
• M12: 20,972,873 km (0.087 R)
• M13: 21,389,803 km (0.112 R)
• M14: 26,930,459 km (0.105 R)
• M15: 28,122,605 km (0.073 R)
• M16: 31,256,082 km (0.068 R)
• M17: 35,903,938 km (0.095 R)
• M18: 41,252,062 km (0.116 R)
• M19: 43,911,014 km (0.055 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 16,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit