🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 46.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,540,413 km

• M1: 50,564 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.36 AU - 1.62 AU

Year: 642 Days

Day: 38.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,540,413 km

• M1: 1,232,088 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.65 AU - 2.23 AU

Year: 954 Days

Day: 36.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 163.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,540,413 km

• M1: 75,547 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.44 AU - 3.02 AU

Year: 1593 Days

Day: 36.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.3

Radius: 7.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.62 AU - 15.56 AU

Year: 16723 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 138 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,540,413 km

• M1: 136,134 km (0.056 R)
• M2: 1,357,451 km (0.068 R)
• M3: 1,807,441 km (0.117 R)
• M4: 2,292,139 km (0.052 R)
• M5: 3,741,892 km (0.066 R)
• M6: 4,465,197 km (0.107 R)
• M7: 5,066,281 km (0.093 R)
• M8: 5,350,218 km (0.095 R)
• M9: 6,306,897 km (0.106 R)
• M10: 9,061,442 km (0.101 R)
• M11: 11,590,993 km (0.101 R)
• M12: 11,898,267 km (0.05 R)
• M13: 16,637,078 km (0.036 R)
• M14: 21,103,772 km (0.059 R)
• M15: 37,940,264 km (0.082 R)
• M16: 41,698,910 km (0.069 R)
• M17: 45,545,969 km (0.1 R)
• M18: 57,599,070 km (0.114 R)
• M19: 61,237,440 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 6.6

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.2 AU - 16.58 AU

Year: 17301 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,540,413 km

• M1: 99,632 km (0.101 R)
• M2: 310,416 km (0.105 R)
• M3: 1,393,355 km (0.105 R)
• M4: 1,730,399 km (0.104 R)
• M5: 2,221,977 km (0.113 R)
• M6: 3,452,270 km (0.079 R)
• M7: 3,768,071 km (0.058 R)
• M8: 4,902,621 km (0.109 R)
• M9: 5,841,797 km (0.067 R)
• M10: 7,397,316 km (0.092 R)
• M11: 8,270,369 km (0.092 R)
• M12: 9,706,059 km (0.106 R)
• M13: 11,053,936 km (0.061 R)
• M14: 12,323,573 km (0.046 R)
• M15: 21,178,571 km (0.114 R)
• M16: 21,751,381 km (0.062 R)
• M17: 23,837,374 km (0.08 R)
• M18: 28,173,019 km (0.099 R)
• M19: 30,405,169 km (0.09 R)
• M20: 38,930,602 km (0.096 R)
• M21: 40,369,285 km (0.081 R)
• M22: 42,895,693 km (0.111 R)
• M23: 51,446,259 km (0.094 R)
• M24: 55,846,531 km (0.118 R)
• M25: 67,007,729 km (0.105 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit