🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.69 AU - 0.81 AU

Year: 229 Days

Day: 15.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.69 AU - 0.81 AU

Year: 229 Days

Day: 15.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.66 AU - 0.84 AU

Year: 229 Days

Day: 26.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,751,478 km

• M1: 43,832 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.82 AU - 3.78 AU

Year: 2117 Days

Day: 23.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.63 AU - 4.03 AU

Year: 2146 Days

Day: 18.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.15 AU - 5.19 AU

Year: 3563 Days

Day: 30.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 8.3

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.21 AU - 12.83 AU

Year: 15642 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,751,478 km

• M1: 103,223 km (0.09 R)
• M2: 660,624 km (0.097 R)
• M3: 1,044,941 km (0.079 R)
• M4: 1,304,045 km (0.111 R)
• M5: 2,982,832 km (0.071 R)
• M6: 3,268,115 km (0.114 R)
• M7: 4,837,397 km (0.047 R)
• M8: 7,033,793 km (0.091 R)
• M9: 8,273,809 km (0.115 R)
• M10: 9,878,695 km (0.091 R)
• M11: 10,222,920 km (0.071 R)
• M12: 11,180,496 km (0.113 R)
• M13: 12,131,191 km (0.11 R)
• M14: 12,459,857 km (0.116 R)
• M15: 13,134,843 km (0.079 R)
• M16: 14,631,719 km (0.065 R)
• M17: 15,004,218 km (0.089 R)
• M18: 15,613,380 km (0.066 R)
• M19: 16,477,757 km (0.096 R)
• M20: 18,734,291 km (0.061 R)
• M21: 19,085,248 km (0.109 R)
• M22: 19,800,325 km (0.12 R)
• M23: 23,140,397 km (0.073 R)
• M24: 25,960,466 km (0.107 R)
• M25: 27,172,359 km (0.107 R)
• M26: 32,022,322 km (0.05 R)
• M27: 32,904,201 km (0.114 R)
• M28: 35,113,313 km (0.102 R)
• M29: 37,005,427 km (0.072 R)
• M30: 42,180,915 km (0.074 R)
• M31: 43,240,367 km (0.114 R)
• M32: 47,493,434 km (0.064 R)
• M33: 48,474,946 km (0.12 R)
• M34: 55,728,049 km (0.088 R)
• M35: 57,740,589 km (0.091 R)
• M36: 58,111,742 km (0.107 R)
• M37: 59,422,967 km (0.077 R)
• M38: 69,787,257 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.2

Radius: 5.3

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.5 AU - 18.82 AU

Year: 21882 Days

Day: 17 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,751,478 km

• M1: 73,453 km (0.106 R)
• M2: 257,009 km (0.081 R)
• M3: 455,526 km (0.046 R)
• M4: 748,737 km (0.052 R)
• M5: 916,137 km (0.108 R)
• M6: 1,229,096 km (0.083 R)
• M7: 1,730,847 km (0.096 R)
• M8: 1,913,058 km (0.025 R)
• M9: 3,209,024 km (0.098 R)
• M10: 3,929,637 km (0.095 R)
• M11: 5,038,905 km (0.068 R)
• M12: 5,567,285 km (0.081 R)
• M13: 6,173,455 km (0.054 R)
• M14: 8,054,200 km (0.104 R)
• M15: 8,669,795 km (0.083 R)
• M16: 11,832,144 km (0.098 R)
• M17: 14,543,157 km (0.085 R)
• M18: 24,997,056 km (0.085 R)
• M19: 25,643,618 km (0.089 R)
• M20: 26,523,104 km (0.112 R)
• M21: 30,000,058 km (0.119 R)
• M22: 32,862,912 km (0.102 R)
• M23: 34,030,972 km (0.098 R)
• M24: 35,226,559 km (0.109 R)
• M25: 36,587,450 km (0.109 R)
• M26: 37,560,734 km (0.086 R)
• M27: 39,704,172 km (0.085 R)
• M28: 42,687,004 km (0.071 R)
• M29: 43,455,339 km (0.102 R)
• M30: 48,759,631 km (0.087 R)
• M31: 49,430,428 km (0.078 R)
• M32: 51,826,836 km (0.114 R)
• M33: 57,779,934 km (0.088 R)
• M34: 60,630,222 km (0.108 R)
• M35: 61,600,813 km (0.1 R)
• M36: 61,991,862 km (0.102 R)
• M37: 62,976,964 km (0.098 R)
• M38: 66,609,499 km (0.108 R)
• M39: 69,741,181 km (0.066 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit