🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.9 AU - 1.06 AU

Year: 353 Days

Day: 28.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.93 AU - 1.13 AU

Year: 380 Days

Day: 21.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.08 AU - 2.12 AU

Year: 1106 Days

Day: 28.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.96 AU - 2.84 AU

Year: 1351 Days

Day: 31.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.94 AU - 3 AU

Year: 1411 Days

Day: 16.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.07 AU - 3.33 AU

Year: 1612 Days

Day: 18 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.45 AU - 3.89 AU

Year: 2555 Days

Day: 27.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 13

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.76 AU - 10.46 AU

Year: 11683 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,720,747 km

• M1: 162,014 km (0.094 R)
• M2: 704,756 km (0.118 R)
• M3: 1,303,596 km (0.111 R)
• M4: 1,816,567 km (0.111 R)
• M5: 2,621,703 km (0.12 R)
• M6: 3,178,656 km (0.036 R)
• M7: 4,249,627 km (0.092 R)
• M8: 4,773,219 km (0.111 R)
• M9: 5,280,954 km (0.043 R)
• M10: 5,731,543 km (0.07 R)
• M11: 6,207,863 km (0.079 R)
• M12: 6,710,512 km (0.063 R)
• M13: 8,545,180 km (0.055 R)
• M14: 9,168,554 km (0.114 R)
• M15: 10,647,030 km (0.073 R)
• M16: 11,076,526 km (0.109 R)
• M17: 16,535,801 km (0.109 R)
• M18: 19,274,489 km (0.113 R)
• M19: 20,936,521 km (0.104 R)
• M20: 22,380,141 km (0.058 R)
• M21: 25,211,729 km (0.086 R)
• M22: 26,062,642 km (0.079 R)
• M23: 26,582,345 km (0.108 R)
• M24: 27,109,079 km (0.11 R)
• M25: 28,183,192 km (0.049 R)
• M26: 28,730,869 km (0.063 R)
• M27: 29,659,423 km (0.111 R)
• M28: 30,896,299 km (0.086 R)
• M29: 32,765,374 km (0.08 R)
• M30: 33,472,673 km (0.104 R)
• M31: 33,984,148 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.2

Radius: 6

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.97 AU - 16.33 AU

Year: 19345 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,720,747 km

• M1: 81,232 km (0.069 R)
• M2: 278,252 km (0.09 R)
• M3: 1,142,928 km (0.111 R)
• M4: 1,426,565 km (0.083 R)
• M5: 1,997,132 km (0.086 R)
• M6: 2,929,874 km (0.105 R)
• M7: 3,189,277 km (0.111 R)
• M8: 3,435,814 km (0.075 R)
• M9: 4,317,993 km (0.11 R)
• M10: 4,517,856 km (0.063 R)
• M11: 5,770,289 km (0.099 R)
• M12: 7,145,692 km (0.089 R)
• M13: 8,885,665 km (0.101 R)
• M14: 10,526,753 km (0.09 R)
• M15: 12,560,985 km (0.089 R)
• M16: 13,246,891 km (0.084 R)
• M17: 16,082,070 km (0.062 R)
• M18: 16,321,876 km (0.115 R)
• M19: 19,841,465 km (0.098 R)
• M20: 22,120,140 km (0.103 R)
• M21: 24,779,242 km (0.101 R)
• M22: 27,988,266 km (0.056 R)
• M23: 30,234,478 km (0.031 R)
• M24: 30,722,167 km (0.091 R)
• M25: 35,756,135 km (0.097 R)
• M26: 38,968,450 km (0.073 R)
• M27: 40,570,643 km (0.08 R)
• M28: 41,313,247 km (0.117 R)
• M29: 44,531,097 km (0.119 R)
• M30: 45,004,126 km (0.086 R)
• M31: 47,912,308 km (0.116 R)
• M32: 52,505,861 km (0.065 R)
• M33: 54,638,378 km (0.097 R)
• M34: 57,570,646 km (0.095 R)
• M35: 64,146,669 km (0.105 R)
• M36: 68,030,828 km (0.059 R)
• M37: 70,136,718 km (0.079 R)
• M38: 72,068,924 km (0.11 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 19,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit