🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 12 Hours

Environment

Temp: 240 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.51 AU - 0.63 AU

Year: 153 Days

Day: 22 Hours

Environment

Temp: 227 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.73 AU - 0.81 AU

Year: 240 Days

Day: 26.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.04 AU - 1.48 AU

Year: 502 Days

Day: 41.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.3 AU - 1.38 AU

Year: 550 Days

Day: 26.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,413,901 km

• M1: 230,530 km (0.116 R)
• M2: 1,048,232 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.59 AU - 5.55 AU

Year: 3466 Days

Day: 42.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,413,901 km

• M1: 341,083 km (0.062 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.9

Radius: 14.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.53 AU - 9.01 AU

Year: 6954 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,413,901 km

• M1: 202,855 km (0.058 R)
• M2: 669,600 km (0.112 R)
• M3: 1,549,684 km (0.107 R)
• M4: 2,394,015 km (0.111 R)
• M5: 3,462,742 km (0.113 R)
• M6: 5,839,702 km (0.037 R)
• M7: 6,395,459 km (0.059 R)
• M8: 8,039,539 km (0.108 R)
• M9: 9,369,913 km (0.115 R)
• M10: 9,996,279 km (0.081 R)
• M11: 12,678,270 km (0.084 R)
• M12: 13,897,642 km (0.089 R)
• M13: 15,193,908 km (0.095 R)
• M14: 17,089,612 km (0.113 R)
• M15: 18,094,461 km (0.069 R)
• M16: 20,816,693 km (0.112 R)
• M17: 21,499,458 km (0.103 R)
• M18: 22,750,246 km (0.095 R)
• M19: 24,632,337 km (0.093 R)
• M20: 25,654,688 km (0.077 R)
• M21: 26,351,815 km (0.078 R)
• M22: 28,985,186 km (0.051 R)
• M23: 31,096,760 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835

Radius: 5.5

Gravity: 27.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.99 AU - 15.47 AU

Year: 17072 Days

Day: 23.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,413,901 km

• M1: 155,432 km (0.094 R)
• M2: 2,061,159 km (0.066 R)
• M3: 2,330,585 km (0.051 R)
• M4: 2,623,348 km (0.091 R)
• M5: 3,421,154 km (0.069 R)
• M6: 3,650,936 km (0.119 R)
• M7: 4,922,518 km (0.028 R)
• M8: 5,328,826 km (0.098 R)
• M9: 8,149,494 km (0.041 R)
• M10: 11,070,542 km (0.11 R)
• M11: 11,897,070 km (0.115 R)
• M12: 16,572,602 km (0.097 R)
• M13: 16,817,793 km (0.106 R)
• M14: 22,541,108 km (0.086 R)
• M15: 26,889,918 km (0.097 R)
• M16: 29,319,836 km (0.075 R)
• M17: 39,916,751 km (0.087 R)
• M18: 47,360,891 km (0.082 R)
• M19: 70,112,932 km (0.112 R)
• M20: 72,265,795 km (0.111 R)
• M21: 72,701,573 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 7.5

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.49 AU - 15.67 AU

Year: 17754 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,413,901 km

• M1: 93,947 km (0.12 R)
• M2: 541,245 km (0.095 R)
• M3: 1,175,989 km (0.055 R)
• M4: 1,535,921 km (0.107 R)
• M5: 1,861,446 km (0.069 R)
• M6: 3,512,857 km (0.103 R)
• M7: 3,963,296 km (0.087 R)
• M8: 5,622,187 km (0.067 R)
• M9: 5,963,719 km (0.081 R)
• M10: 6,646,484 km (0.063 R)
• M11: 7,651,931 km (0.052 R)
• M12: 15,308,201 km (0.08 R)
• M13: 15,750,711 km (0.116 R)
• M14: 18,091,768 km (0.117 R)
• M15: 22,968,808 km (0.059 R)
• M16: 23,842,310 km (0.113 R)
• M17: 50,221,352 km (0.105 R)
• M18: 60,930,166 km (0.11 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 10,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit