🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.72 AU - 1.12 AU

Year: 322 Days

Day: 28.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.87 AU - 1.01 AU

Year: 333 Days

Day: 37.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.5 AU

Year: 579 Days

Day: 16.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,526,862 km

• M1: 15,259 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.94 AU - 2.42 AU

Year: 1176 Days

Day: 22.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.19 AU - 3.55 AU

Year: 1776 Days

Day: 47.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,526,862 km

• M1: 46,675 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.47 AU - 5.71 AU

Year: 3592 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,526,862 km

• M1: 942,766 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 14.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.01 AU - 10.65 AU

Year: 12127 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,526,862 km

• M1: 176,675 km (0.069 R)
• M2: 689,347 km (0.089 R)
• M3: 1,230,592 km (0.057 R)
• M4: 2,043,507 km (0.034 R)
• M5: 2,701,588 km (0.072 R)
• M6: 3,262,430 km (0.085 R)
• M7: 5,397,042 km (0.091 R)
• M8: 6,185,722 km (0.068 R)
• M9: 8,209,482 km (0.048 R)
• M10: 11,552,247 km (0.071 R)
• M11: 13,463,808 km (0.084 R)
• M12: 17,466,599 km (0.105 R)
• M13: 21,777,860 km (0.079 R)
• M14: 23,066,795 km (0.093 R)
• M15: 33,101,970 km (0.113 R)
• M16: 37,893,290 km (0.093 R)
• M17: 42,995,176 km (0.064 R)
• M18: 46,406,307 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.2

Radius: 9.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.41 AU - 13.51 AU

Year: 13253 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,526,862 km

• M1: 120,725 km (0.051 R)
• M2: 528,828 km (0.074 R)
• M3: 1,722,919 km (0.102 R)
• M4: 2,042,609 km (0.114 R)
• M5: 3,817,887 km (0.069 R)
• M6: 4,178,717 km (0.099 R)
• M7: 6,588,889 km (0.094 R)
• M8: 7,380,860 km (0.038 R)
• M9: 8,150,840 km (0.119 R)
• M10: 8,751,924 km (0.074 R)
• M11: 11,720,844 km (0.085 R)
• M12: 14,609,130 km (0.09 R)
• M13: 19,706,827 km (0.094 R)
• M14: 26,153,149 km (0.093 R)
• M15: 29,102,919 km (0.111 R)
• M16: 32,798,585 km (0.092 R)
• M17: 36,222,132 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.2

Radius: 4.6

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.45 AU - 15.73 AU

Year: 17298 Days

Day: 17.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,526,862 km

• M1: 144,512 km (0.112 R)
• M2: 379,530 km (0.115 R)
• M3: 2,326,247 km (0.089 R)
• M4: 3,402,155 km (0.098 R)
• M5: 5,935,146 km (0.086 R)
• M6: 8,133,786 km (0.063 R)
• M7: 8,843,628 km (0.045 R)
• M8: 12,854,945 km (0.077 R)
• M9: 14,945,276 km (0.099 R)
• M10: 16,984,445 km (0.098 R)
• M11: 21,604,625 km (0.038 R)
• M12: 27,087,986 km (0.072 R)
• M13: 31,786,256 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.2

Radius: 6.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.9 AU - 18.64 AU

Year: 27360 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,526,862 km

• M1: 111,750 km (0.087 R)
• M2: 306,077 km (0.119 R)
• M3: 1,958,535 km (0.08 R)
• M4: 2,272,541 km (0.084 R)
• M5: 2,870,185 km (0.105 R)
• M6: 3,468,427 km (0.108 R)
• M7: 9,576,657 km (0.108 R)
• M8: 14,996,887 km (0.112 R)
• M9: 20,906,452 km (0.078 R)
• M10: 21,823,936 km (0.113 R)
• M11: 22,855,263 km (0.068 R)
• M12: 34,094,701 km (0.094 R)
• M13: 42,982,610 km (0.117 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: 521 - 12,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit