🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.83 AU

Year: 221 Days

Day: 34.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,911,303 km

• M1: 263,442 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.94 AU - 1.24 AU

Year: 420 Days

Day: 37.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,911,303 km

• M1: 61,335 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.02 AU - 3.28 AU

Year: 1592 Days

Day: 28.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 14

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.3 AU - 10.5 AU

Year: 12374 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,911,303 km

• M1: 174,132 km (0.118 R)
• M2: 866,022 km (0.069 R)
• M3: 1,332,767 km (0.071 R)
• M4: 2,406,731 km (0.12 R)
• M5: 3,939,510 km (0.061 R)
• M6: 4,899,929 km (0.096 R)
• M7: 5,934,996 km (0.086 R)
• M8: 8,388,551 km (0.1 R)
• M9: 9,133,399 km (0.115 R)
• M10: 11,160,151 km (0.105 R)
• M11: 11,635,124 km (0.081 R)
• M12: 12,248,026 km (0.112 R)
• M13: 12,817,845 km (0.101 R)
• M14: 13,806,836 km (0.111 R)
• M15: 15,131,974 km (0.117 R)
• M16: 16,161,507 km (0.116 R)
• M17: 17,953,689 km (0.107 R)
• M18: 22,022,303 km (0.088 R)
• M19: 23,828,996 km (0.118 R)
• M20: 24,518,792 km (0.089 R)
• M21: 26,458,777 km (0.052 R)
• M22: 27,627,585 km (0.077 R)
• M23: 30,758,070 km (0.057 R)
• M24: 32,770,012 km (0.106 R)
• M25: 35,120,943 km (0.109 R)
• M26: 42,557,901 km (0.112 R)
• M27: 46,718,966 km (0.036 R)
• M28: 47,955,991 km (0.034 R)
• M29: 49,373,730 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.7

Radius: 5.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.11 AU - 20.09 AU

Year: 29597 Days

Day: 17.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,911,303 km

• M1: 68,067 km (0.11 R)
• M2: 787,782 km (0.066 R)
• M3: 1,944,623 km (0.091 R)
• M4: 2,621,703 km (0.102 R)
• M5: 3,083,212 km (0.084 R)
• M6: 3,296,838 km (0.06 R)
• M7: 3,861,121 km (0.068 R)
• M8: 4,223,447 km (0.085 R)
• M9: 4,577,844 km (0.117 R)
• M10: 5,796,170 km (0.098 R)
• M11: 8,948,496 km (0.115 R)
• M12: 11,382,304 km (0.098 R)
• M13: 11,893,928 km (0.11 R)
• M14: 16,195,615 km (0.117 R)
• M15: 19,442,786 km (0.096 R)
• M16: 25,904,666 km (0.069 R)
• M17: 31,623,643 km (0.101 R)
• M18: 35,549,391 km (0.101 R)
• M19: 38,508,287 km (0.118 R)
• M20: 39,272,882 km (0.08 R)
• M21: 40,832,290 km (0.079 R)
• M22: 44,770,304 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit