🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.7 AU

Year: 184 Days

Day: 13.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,400,747 km

• M1: 69,264 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.7 AU - 0.78 AU

Year: 234 Days

Day: 21.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.17 AU - 1.71 AU

Year: 634 Days

Day: 27.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,400,747 km

• M1: 39,943 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.74 AU - 1.96 AU

Year: 924 Days

Day: 26.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.96 AU - 3 AU

Year: 1888 Days

Day: 38.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,400,747 km

• M1: 258,954 km (0.069 R)
• M2: 1,000,660 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 10.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.44 AU - 6.36 AU

Year: 4606 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 112,400,747 km

• M1: 126,859 km (0.119 R)
• M2: 548,875 km (0.098 R)
• M3: 929,302 km (0.106 R)
• M4: 1,405,771 km (0.102 R)
• M5: 1,781,262 km (0.096 R)
• M6: 3,217,551 km (0.118 R)
• M7: 7,433,817 km (0.058 R)
• M8: 8,180,909 km (0.11 R)
• M9: 8,716,918 km (0.056 R)
• M10: 9,175,885 km (0.026 R)
• M11: 13,106,269 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 9.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.29 AU - 12.29 AU

Year: 12117 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,400,747 km

• M1: 122,521 km (0.119 R)
• M2: 574,007 km (0.04 R)
• M3: 871,408 km (0.079 R)
• M4: 1,728,304 km (0.11 R)
• M5: 2,809,448 km (0.1 R)
• M6: 5,409,758 km (0.068 R)
• M7: 6,019,968 km (0.118 R)
• M8: 6,713,204 km (0.094 R)
• M9: 7,297,384 km (0.079 R)
• M10: 8,433,730 km (0.096 R)
• M11: 9,301,547 km (0.103 R)
• M12: 10,328,536 km (0.107 R)
• M13: 12,205,541 km (0.098 R)
• M14: 15,664,842 km (0.059 R)
• M15: 19,262,521 km (0.066 R)
• M16: 19,728,219 km (0.089 R)
• M17: 22,596,010 km (0.061 R)
• M18: 24,353,935 km (0.066 R)
• M19: 29,144,059 km (0.081 R)
• M20: 29,449,986 km (0.104 R)
• M21: 37,692,530 km (0.088 R)
• M22: 40,410,873 km (0.059 R)
• M23: 43,389,815 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.2

Radius: 5.8

Gravity: 25.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.86 AU - 24.36 AU

Year: 31878 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,400,747 km

• M1: 72,106 km (0.099 R)
• M2: 354,697 km (0.086 R)
• M3: 760,556 km (0.111 R)
• M4: 2,046,349 km (0.033 R)
• M5: 3,718,554 km (0.12 R)
• M6: 4,072,353 km (0.065 R)
• M7: 6,235,838 km (0.078 R)
• M8: 9,382,180 km (0.113 R)
• M9: 10,934,557 km (0.088 R)
• M10: 14,367,529 km (0.066 R)
• M11: 17,273,019 km (0.073 R)
• M12: 21,762,900 km (0.079 R)
• M13: 23,259,627 km (0.099 R)
• M14: 24,700,852 km (0.118 R)
• M15: 25,820,144 km (0.081 R)
• M16: 34,312,216 km (0.104 R)
• M17: 36,493,802 km (0.061 R)
• M18: 48,223,023 km (0.041 R)
• M19: 48,607,191 km (0.107 R)
• M20: 62,460,851 km (0.094 R)
• M21: 74,040,923 km (0.094 R)
• M22: 77,406,426 km (0.081 R)
• M23: 92,184,452 km (0.07 R)
• M24: 102,908,824 km (0.1 R)
• M25: 105,471,585 km (0.066 R)
• M26: 106,443,523 km (0.101 R)
• M27: 106,768,898 km (0.04 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit