🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.62 AU - 0.88 AU

Year: 242 Days

Day: 45.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.85 AU - 1.25 AU

Year: 401 Days

Day: 37.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,502,746 km

• M1: 51,312 km (0.107 R)
• M2: 262,095 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 413 Days

Day: 19.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,502,746 km

• M1: 24,235 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.09 AU - 2.37 AU

Year: 1241 Days

Day: 36.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,502,746 km

• M1: 802,144 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.56 AU - 3.56 AU

Year: 1995 Days

Day: 24.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,502,746 km

• M1: 35,155 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 13

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.64 AU - 5.52 AU

Year: 4268 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,502,746 km

• M1: 162,314 km (0.092 R)
• M2: 582,085 km (0.04 R)
• M3: 1,192,893 km (0.118 R)
• M4: 3,830,902 km (0.103 R)
• M5: 5,752,038 km (0.08 R)
• M6: 6,295,078 km (0.096 R)
• M7: 6,954,506 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 13.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.37 AU - 7.67 AU

Year: 6934 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,502,746 km

• M1: 165,455 km (0.106 R)
• M2: 1,189,602 km (0.06 R)
• M3: 8,165,201 km (0.106 R)
• M4: 8,714,824 km (0.046 R)
• M5: 13,551,323 km (0.07 R)
• M6: 15,895,073 km (0.097 R)
• M7: 16,320,828 km (0.067 R)
• M8: 32,443,290 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.1

Radius: 4.7

Gravity: 25.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.69 AU - 16.17 AU

Year: 19381 Days

Day: 18.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,502,746 km

• M1: 58,642 km (0.074 R)
• M2: 214,374 km (0.1 R)
• M3: 664,813 km (0.119 R)
• M4: 891,454 km (0.06 R)
• M5: 1,168,509 km (0.112 R)
• M6: 1,454,390 km (0.074 R)
• M7: 2,331,483 km (0.098 R)
• M8: 3,349,048 km (0.097 R)
• M9: 4,598,639 km (0.113 R)
• M10: 5,421,128 km (0.074 R)
• M11: 6,253,939 km (0.106 R)
• M12: 9,478,222 km (0.053 R)
• M13: 10,680,690 km (0.118 R)
• M14: 18,585,740 km (0.039 R)
• M15: 20,183,146 km (0.118 R)
• M16: 27,043,555 km (0.077 R)
• M17: 28,626,001 km (0.093 R)
• M18: 29,322,679 km (0.11 R)
• M19: 32,347,847 km (0.111 R)
• M20: 48,631,276 km (0.086 R)
• M21: 51,474,683 km (0.116 R)
• M22: 58,412,433 km (0.119 R)
• M23: 64,748,651 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 4.4

Gravity: 30.44 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.05 AU - 17.99 AU

Year: 23903 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,502,746 km

• M1: 55,052 km (0.12 R)
• M2: 206,295 km (0.092 R)
• M3: 4,113,792 km (0.084 R)
• M4: 4,630,652 km (0.102 R)
• M5: 4,960,815 km (0.098 R)
• M6: 5,112,507 km (0.09 R)
• M7: 5,505,501 km (0.048 R)
• M8: 10,544,256 km (0.025 R)
• M9: 12,318,188 km (0.109 R)
• M10: 12,526,877 km (0.116 R)
• M11: 13,239,412 km (0.115 R)
• M12: 15,297,729 km (0.108 R)
• M13: 23,791,447 km (0.055 R)
• M14: 25,215,319 km (0.102 R)
• M15: 27,044,453 km (0.115 R)
• M16: 32,659,609 km (0.107 R)
• M17: 33,732,973 km (0.112 R)
• M18: 35,246,904 km (0.096 R)
• M19: 37,967,491 km (0.087 R)
• M20: 43,822,303 km (0.061 R)
• M21: 45,457,258 km (0.091 R)
• M22: 51,860,196 km (0.12 R)
• M23: 64,308,235 km (0.051 R)
• M24: 69,007,852 km (0.089 R)
• M25: 74,160,452 km (0.036 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit