🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.1 AU - 1.76 AU

Year: 604 Days

Day: 31.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,462,486 km

• M1: 637,437 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.68 AU

Year: 662 Days

Day: 47.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,462,486 km

• M1: 402,568 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.26 AU - 3.2 AU

Year: 1593 Days

Day: 15.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,462,486 km

• M1: 422,016 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.48 AU - 3.82 AU

Year: 1974 Days

Day: 42.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,462,486 km

• M1: 768,783 km (0.12 R)
• M2: 1,482,216 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.29 AU - 5.47 AU

Year: 4406 Days

Day: 19.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 14.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.34 AU - 10.26 AU

Year: 10014 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,462,486 km

• M1: 181,612 km (0.084 R)
• M2: 1,285,345 km (0.1 R)
• M3: 2,490,805 km (0.089 R)
• M4: 5,291,426 km (0.07 R)
• M5: 6,822,860 km (0.091 R)
• M6: 7,436,211 km (0.083 R)
• M7: 10,963,430 km (0.067 R)
• M8: 14,598,807 km (0.102 R)
• M9: 18,111,216 km (0.1 R)
• M10: 26,163,321 km (0.052 R)
• M11: 29,127,154 km (0.04 R)
• M12: 33,923,711 km (0.066 R)
• M13: 35,471,600 km (0.108 R)
• M14: 38,836,355 km (0.081 R)
• M15: 46,773,420 km (0.061 R)
• M16: 51,429,354 km (0.072 R)
• M17: 52,521,868 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.1

Radius: 5.7

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.29 AU - 21.15 AU

Year: 28599 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,462,486 km

• M1: 71,657 km (0.076 R)
• M2: 263,143 km (0.087 R)
• M3: 536,757 km (0.076 R)
• M4: 1,355,357 km (0.056 R)
• M5: 1,730,399 km (0.079 R)
• M6: 2,030,342 km (0.077 R)
• M7: 2,498,883 km (0.089 R)
• M8: 2,807,952 km (0.119 R)
• M9: 4,406,106 km (0.092 R)
• M10: 5,455,535 km (0.111 R)
• M11: 6,142,937 km (0.107 R)
• M12: 6,661,892 km (0.101 R)
• M13: 6,886,588 km (0.07 R)
• M14: 9,992,539 km (0.09 R)
• M15: 11,332,637 km (0.073 R)
• M16: 17,639,085 km (0.109 R)
• M17: 18,243,909 km (0.09 R)
• M18: 19,677,954 km (0.045 R)
• M19: 20,993,069 km (0.105 R)
• M20: 21,672,094 km (0.076 R)
• M21: 24,006,270 km (0.065 R)
• M22: 24,748,724 km (0.07 R)
• M23: 28,221,190 km (0.073 R)
• M24: 28,691,675 km (0.087 R)
• M25: 31,122,790 km (0.062 R)
• M26: 31,373,217 km (0.065 R)
• M27: 34,483,955 km (0.078 R)
• M28: 34,752,184 km (0.103 R)
• M29: 42,837,649 km (0.105 R)
• M30: 47,644,678 km (0.036 R)
• M31: 51,389,861 km (0.094 R)
• M32: 53,155,265 km (0.102 R)
• M33: 54,414,879 km (0.117 R)
• M34: 55,878,545 km (0.081 R)
• M35: 57,556,434 km (0.085 R)
• M36: 69,182,134 km (0.067 R)
• M37: 70,252,058 km (0.041 R)
• M38: 70,899,218 km (0.106 R)
• M39: 72,644,277 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15

Radius: 4.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 17.08 AU - 22.36 AU

Year: 30921 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,462,486 km

• M1: 58,343 km (0.036 R)
• M2: 331,658 km (0.081 R)
• M3: 2,191,908 km (0.089 R)
• M4: 2,732,854 km (0.105 R)
• M5: 3,082,315 km (0.098 R)
• M6: 3,338,127 km (0.084 R)
• M7: 3,523,329 km (0.116 R)
• M8: 3,737,254 km (0.065 R)
• M9: 5,743,960 km (0.101 R)
• M10: 10,971,657 km (0.079 R)
• M11: 17,873,654 km (0.098 R)
• M12: 20,421,456 km (0.091 R)
• M13: 21,746,145 km (0.118 R)
• M14: 22,684,722 km (0.114 R)
• M15: 25,266,931 km (0.096 R)
• M16: 28,462,491 km (0.107 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit