🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 43.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,729,771 km

• M1: 137,032 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.86 AU - 0.88 AU

Year: 296 Days

Day: 27.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.87 AU - 0.91 AU

Year: 307 Days

Day: 45.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.79 AU - 1.09 AU

Year: 333 Days

Day: 43.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.89 AU - 1.31 AU

Year: 421 Days

Day: 40.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.73 AU - 2.93 AU

Year: 1739 Days

Day: 33.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.86 AU - 3.3 AU

Year: 1974 Days

Day: 18.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,729,771 km

• M1: 36,502 km (0.118 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.45 AU - 3.93 AU

Year: 2081 Days

Day: 23.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,729,771 km

• M1: 1,935,796 km (0.106 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.6

Radius: 12.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.75 AU - 12.91 AU

Year: 12127 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,729,771 km

• M1: 154,535 km (0.08 R)
• M2: 669,600 km (0.09 R)
• M3: 2,137,903 km (0.084 R)
• M4: 2,863,752 km (0.085 R)
• M5: 3,622,961 km (0.053 R)
• M6: 4,584,576 km (0.102 R)
• M7: 5,681,278 km (0.074 R)
• M8: 6,566,299 km (0.09 R)
• M9: 8,388,850 km (0.114 R)
• M10: 9,536,266 km (0.084 R)
• M11: 10,106,383 km (0.07 R)
• M12: 10,527,352 km (0.071 R)
• M13: 12,000,891 km (0.113 R)
• M14: 23,183,032 km (0.091 R)
• M15: 23,843,058 km (0.113 R)
• M16: 24,894,582 km (0.051 R)

Asteroid Belt

Center: 12.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.2

Radius: 4

Gravity: 56.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.13 AU - 16.79 AU

Year: 20084 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,729,771 km

• M1: 49,816 km (0.038 R)
• M2: 194,328 km (0.041 R)
• M3: 623,674 km (0.084 R)
• M4: 802,742 km (0.101 R)
• M5: 1,054,665 km (0.083 R)
• M6: 1,733,690 km (0.071 R)
• M7: 2,069,537 km (0.095 R)
• M8: 2,354,521 km (0.047 R)
• M9: 2,922,394 km (0.028 R)
• M10: 3,730,522 km (0.085 R)
• M11: 5,445,512 km (0.112 R)
• M12: 8,737,712 km (0.12 R)
• M13: 9,188,900 km (0.089 R)
• M14: 9,834,414 km (0.104 R)
• M15: 10,384,785 km (0.074 R)
• M16: 12,227,831 km (0.067 R)
• M17: 15,384,196 km (0.109 R)
• M18: 16,041,230 km (0.118 R)
• M19: 17,148,554 km (0.066 R)
• M20: 17,411,247 km (0.104 R)
• M21: 21,173,634 km (0.074 R)
• M22: 22,192,246 km (0.119 R)
• M23: 23,564,806 km (0.097 R)
• M24: 24,658,367 km (0.116 R)
• M25: 26,594,313 km (0.086 R)
• M26: 26,946,167 km (0.074 R)
• M27: 28,506,622 km (0.037 R)
• M28: 32,602,762 km (0.111 R)
• M29: 34,650,906 km (0.08 R)
• M30: 43,377,698 km (0.12 R)
• M31: 53,089,442 km (0.059 R)
• M32: 54,585,271 km (0.108 R)
• M33: 60,444,421 km (0.043 R)
• M34: 61,460,041 km (0.094 R)
• M35: 66,064,065 km (0.103 R)
• M36: 71,342,776 km (0.1 R)
• M37: 72,249,040 km (0.074 R)
• M38: 75,715,821 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit