🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 151 Days

Day: 35.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,537,687 km

• M1: 34,108 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.63 AU - 0.69 AU

Year: 204 Days

Day: 31 Hours

Environment

Temp: 130 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,537,687 km

• M1: 148,999 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.77 AU - 0.81 AU

Year: 267 Days

Day: 24.5 Hours

Environment

Temp: 71 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.77 AU - 0.81 AU

Year: 267 Days

Day: 17 Hours

Environment

Temp: 162 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.15 AU - 1.33 AU

Year: 526 Days

Day: 25.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.93 AU - 1.93 AU

Year: 1021 Days

Day: 34.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,537,687 km

• M1: 273,465 km (0.115 R)
• M2: 652,546 km (0.096 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.52 AU - 2.4 AU

Year: 1045 Days

Day: 14.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.4

Radius: 5.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.04 AU - 15.7 AU

Year: 21835 Days

Day: 22.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,537,687 km

• M1: 96,042 km (0.092 R)
• M2: 375,939 km (0.085 R)
• M3: 709,842 km (0.071 R)
• M4: 1,018,163 km (0.076 R)
• M5: 1,451,847 km (0.076 R)
• M6: 1,703,770 km (0.081 R)
• M7: 2,085,095 km (0.03 R)
• M8: 2,444,878 km (0.065 R)
• M9: 2,680,046 km (0.065 R)
• M10: 3,083,212 km (0.1 R)
• M11: 3,334,686 km (0.117 R)
• M12: 3,724,837 km (0.08 R)
• M13: 4,894,244 km (0.106 R)
• M14: 6,289,693 km (0.115 R)
• M15: 7,639,963 km (0.097 R)
• M16: 9,742,262 km (0.085 R)
• M17: 9,937,188 km (0.072 R)
• M18: 10,589,136 km (0.06 R)
• M19: 11,647,092 km (0.089 R)
• M20: 21,837,250 km (0.082 R)
• M21: 29,293,806 km (0.077 R)
• M22: 31,471,502 km (0.102 R)
• M23: 36,497,093 km (0.109 R)
• M24: 37,443,150 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.3

Radius: 3.8

Gravity: 65.6 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.62 AU - 21.3 AU

Year: 27782 Days

Day: 16.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,537,687 km

• M1: 47,273 km (0.106 R)
• M2: 187,596 km (0.111 R)
• M3: 355,744 km (0.104 R)
• M4: 693,685 km (0.09 R)
• M5: 996,621 km (0.066 R)
• M6: 1,281,156 km (0.108 R)
• M7: 1,560,904 km (0.048 R)
• M8: 1,901,389 km (0.082 R)
• M9: 2,032,736 km (0.076 R)
• M10: 3,907,646 km (0.05 R)
• M11: 4,048,866 km (0.111 R)
• M12: 5,835,663 km (0.088 R)
• M13: 7,424,692 km (0.053 R)
• M14: 9,596,105 km (0.108 R)
• M15: 10,449,860 km (0.054 R)
• M16: 10,791,242 km (0.117 R)
• M17: 11,281,624 km (0.058 R)
• M18: 11,933,721 km (0.099 R)
• M19: 16,020,586 km (0.091 R)
• M20: 21,493,175 km (0.103 R)
• M21: 21,823,188 km (0.09 R)
• M22: 23,523,667 km (0.094 R)
• M23: 25,925,610 km (0.111 R)
• M24: 26,550,630 km (0.086 R)
• M25: 31,774,887 km (0.112 R)
• M26: 37,803,382 km (0.105 R)
• M27: 43,142,081 km (0.069 R)
• M28: 50,107,956 km (0.029 R)
• M29: 50,687,798 km (0.102 R)
• M30: 53,452,965 km (0.119 R)
• M31: 53,856,131 km (0.1 R)
• M32: 55,901,882 km (0.067 R)
• M33: 57,364,201 km (0.065 R)
• M34: 62,126,350 km (0.075 R)
• M35: 63,695,033 km (0.112 R)
• M36: 65,060,413 km (0.082 R)
• M37: 65,519,978 km (0.091 R)
• M38: 80,594,656 km (0.116 R)
• M39: 96,325,471 km (0.075 R)
• M40: 99,334,033 km (0.049 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit