🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.7 AU - 0.98 AU

Year: 274 Days

Day: 41.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,253,971 km

• M1: 15,708 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.8 AU - 1.28 AU

Year: 378 Days

Day: 22.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,253,971 km

• M1: 39,045 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.47 AU

Year: 492 Days

Day: 40 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.57 AU - 2.13 AU

Year: 897 Days

Day: 29.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 126.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.82 AU - 2.22 AU

Year: 1023 Days

Day: 43.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,253,971 km

• M1: 100,231 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.7 AU - 2.8 AU

Year: 1626 Days

Day: 23.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.1 AU - 4.28 AU

Year: 2527 Days

Day: 43 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.49 AU - 4.11 AU

Year: 2640 Days

Day: 30.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.39 AU - 14.71 AU

Year: 14910 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,253,971 km

• M1: 119,379 km (0.049 R)
• M2: 481,406 km (0.063 R)
• M3: 1,453,343 km (0.118 R)
• M4: 2,538,227 km (0.116 R)
• M5: 3,367,298 km (0.096 R)
• M6: 4,493,022 km (0.106 R)
• M7: 6,162,684 km (0.08 R)
• M8: 6,483,422 km (0.098 R)
• M9: 8,403,810 km (0.108 R)
• M10: 8,950,441 km (0.119 R)
• M11: 10,225,314 km (0.072 R)
• M12: 11,678,059 km (0.048 R)
• M13: 12,870,653 km (0.082 R)
• M14: 17,013,018 km (0.056 R)
• M15: 17,646,565 km (0.112 R)
• M16: 19,129,229 km (0.048 R)
• M17: 23,100,604 km (0.082 R)
• M18: 24,471,220 km (0.103 R)
• M19: 27,806,654 km (0.093 R)
• M20: 28,574,689 km (0.104 R)
• M21: 32,266,765 km (0.111 R)
• M22: 32,749,517 km (0.095 R)
• M23: 34,102,181 km (0.116 R)
• M24: 35,108,975 km (0.037 R)
• M25: 35,877,010 km (0.094 R)
• M26: 37,314,197 km (0.095 R)
• M27: 42,142,019 km (0.113 R)
• M28: 43,009,388 km (0.116 R)
• M29: 43,741,221 km (0.109 R)
• M30: 47,837,659 km (0.118 R)
• M31: 54,707,193 km (0.104 R)
• M32: 60,727,909 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 3.6

Gravity: 53.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.98 AU - 15.68 AU

Year: 18333 Days

Day: 24.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,253,971 km

• M1: 44,879 km (0.117 R)
• M2: 329,564 km (0.067 R)
• M3: 487,240 km (0.067 R)
• M4: 1,562,999 km (0.12 R)
• M5: 1,917,396 km (0.049 R)
• M6: 2,908,033 km (0.103 R)
• M7: 3,883,262 km (0.114 R)
• M8: 13,988,448 km (0.03 R)
• M9: 14,501,120 km (0.12 R)
• M10: 22,450,452 km (0.095 R)
• M11: 25,998,614 km (0.08 R)
• M12: 28,951,227 km (0.073 R)
• M13: 30,264,996 km (0.09 R)
• M14: 39,134,803 km (0.038 R)
• M15: 39,568,038 km (0.11 R)
• M16: 51,986,457 km (0.07 R)
• M17: 57,566,457 km (0.058 R)
• M18: 57,752,856 km (0.091 R)
• M19: 58,502,342 km (0.038 R)
• M20: 58,879,478 km (0.119 R)
• M21: 61,564,909 km (0.085 R)
• M22: 68,424,420 km (0.111 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit