🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 17.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.8 AU - 0.94 AU

Year: 293 Days

Day: 25.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,009,692 km

• M1: 267,032 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.53 AU - 1.71 AU

Year: 746 Days

Day: 40.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,009,692 km

• M1: 476,768 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.7 AU - 1.96 AU

Year: 895 Days

Day: 30.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 137.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.24 AU - 4.5 AU

Year: 2753 Days

Day: 12.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.7

Radius: 9.7

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.65 AU - 7.11 AU

Year: 6526 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,009,692 km

• M1: 198,217 km (0.119 R)
• M2: 445,203 km (0.081 R)
• M3: 641,326 km (0.118 R)
• M4: 1,612,964 km (0.069 R)
• M5: 2,113,070 km (0.075 R)
• M6: 2,371,126 km (0.073 R)
• M7: 2,849,989 km (0.065 R)
• M8: 3,823,273 km (0.109 R)
• M9: 4,249,028 km (0.081 R)
• M10: 5,845,387 km (0.105 R)
• M11: 6,121,246 km (0.098 R)
• M12: 7,020,927 km (0.09 R)
• M13: 8,054,649 km (0.1 R)
• M14: 8,598,437 km (0.09 R)
• M15: 9,236,621 km (0.091 R)
• M16: 9,977,430 km (0.074 R)
• M17: 10,257,477 km (0.048 R)
• M18: 10,705,822 km (0.085 R)
• M19: 15,621,309 km (0.119 R)
• M20: 16,022,530 km (0.045 R)
• M21: 17,257,311 km (0.086 R)
• M22: 18,483,715 km (0.085 R)
• M23: 18,975,293 km (0.102 R)
• M24: 20,717,809 km (0.079 R)
• M25: 21,296,304 km (0.034 R)
• M26: 21,941,968 km (0.049 R)
• M27: 22,298,311 km (0.057 R)
• M28: 22,898,497 km (0.07 R)
• M29: 23,875,371 km (0.055 R)
• M30: 26,863,888 km (0.064 R)
• M31: 27,126,432 km (0.052 R)
• M32: 28,728,326 km (0.067 R)
• M33: 28,999,846 km (0.095 R)
• M34: 30,865,930 km (0.108 R)
• M35: 32,862,763 km (0.08 R)
• M36: 34,475,727 km (0.043 R)
• M37: 35,221,771 km (0.075 R)
• M38: 38,835,458 km (0.054 R)
• M39: 39,230,246 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.1

Radius: 7.7

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.85 AU - 21.11 AU

Year: 25304 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,009,692 km

• M1: 168,148 km (0.077 R)
• M2: 395,986 km (0.095 R)
• M3: 972,985 km (0.093 R)
• M4: 1,128,566 km (0.093 R)
• M5: 2,864,350 km (0.095 R)
• M6: 4,684,657 km (0.045 R)
• M7: 4,900,527 km (0.08 R)
• M8: 6,201,430 km (0.07 R)
• M9: 10,071,527 km (0.12 R)
• M10: 11,037,929 km (0.093 R)
• M11: 15,350,387 km (0.111 R)
• M12: 16,218,504 km (0.057 R)
• M13: 20,198,405 km (0.116 R)
• M14: 24,126,097 km (0.073 R)
• M15: 24,715,663 km (0.117 R)
• M16: 27,353,522 km (0.067 R)
• M17: 29,366,062 km (0.109 R)
• M18: 43,732,843 km (0.101 R)
• M19: 48,046,797 km (0.117 R)
• M20: 51,844,937 km (0.112 R)
• M21: 58,954,426 km (0.043 R)
• M22: 64,586,637 km (0.11 R)
• M23: 67,172,585 km (0.108 R)
• M24: 70,643,555 km (0.083 R)
• M25: 78,552,795 km (0.07 R)
• M26: 89,124,128 km (0.113 R)
• M27: 98,575,572 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.7

Radius: 7.3

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.75 AU - 22.47 AU

Year: 31406 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,009,692 km

• M1: 930,349 km (0.117 R)
• M2: 1,384,528 km (0.116 R)
• M3: 3,147,240 km (0.064 R)
• M4: 3,605,159 km (0.092 R)
• M5: 9,227,047 km (0.078 R)
• M6: 9,613,010 km (0.11 R)
• M7: 10,341,402 km (0.059 R)
• M8: 16,107,502 km (0.058 R)
• M9: 19,843,709 km (0.104 R)
• M10: 20,599,627 km (0.082 R)
• M11: 21,369,906 km (0.098 R)
• M12: 26,289,432 km (0.098 R)
• M13: 30,896,149 km (0.045 R)
• M14: 31,601,653 km (0.102 R)
• M15: 41,499,197 km (0.116 R)
• M16: 43,280,010 km (0.105 R)
• M17: 43,557,215 km (0.102 R)
• M18: 51,984,811 km (0.08 R)
• M19: 54,596,491 km (0.05 R)
• M20: 66,368,048 km (0.081 R)
• M21: 68,790,486 km (0.114 R)
• M22: 72,147,762 km (0.093 R)
• M23: 73,404,683 km (0.054 R)
• M24: 75,219,305 km (0.111 R)
• M25: 76,502,855 km (0.093 R)
• M26: 78,168,927 km (0.113 R)
• M27: 89,735,535 km (0.051 R)
• M28: 96,437,669 km (0.113 R)
• M29: 97,890,264 km (0.113 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 20,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit