🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.49 AU - 0.77 AU

Year: 190 Days

Day: 37 Hours

Environment

Temp: 135 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.86 AU

Year: 262 Days

Day: 41.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,842,078 km

• M1: 12,417 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.03 AU - 1.25 AU

Year: 464 Days

Day: 41.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.29 AU - 1.93 AU

Year: 778 Days

Day: 24 Hours

Environment

Temp: -55 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.44 AU - 2.57 AU

Year: 1505 Days

Day: 13.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.54 AU - 3.96 AU

Year: 2765 Days

Day: 21.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 10.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.42 AU - 7.82 AU

Year: 6486 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,842,078 km

• M1: 142,866 km (0.119 R)
• M2: 664,963 km (0.082 R)
• M3: 1,095,056 km (0.092 R)
• M4: 1,470,098 km (0.058 R)
• M5: 3,521,534 km (0.106 R)
• M6: 4,014,608 km (0.115 R)
• M7: 4,715,923 km (0.111 R)
• M8: 5,161,426 km (0.11 R)
• M9: 5,822,948 km (0.088 R)
• M10: 7,068,200 km (0.059 R)
• M11: 8,888,058 km (0.113 R)
• M12: 10,639,550 km (0.114 R)
• M13: 12,135,379 km (0.077 R)
• M14: 14,066,538 km (0.073 R)
• M15: 14,414,652 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.4

Radius: 5.8

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.52 AU - 17.56 AU

Year: 23328 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,842,078 km

• M1: 73,004 km (0.074 R)
• M2: 528,380 km (0.11 R)
• M3: 755,918 km (0.096 R)
• M4: 989,141 km (0.099 R)
• M5: 2,232,150 km (0.119 R)
• M6: 3,089,196 km (0.059 R)
• M7: 3,606,206 km (0.036 R)
• M8: 4,274,759 km (0.075 R)
• M9: 7,178,005 km (0.103 R)
• M10: 7,408,685 km (0.063 R)
• M11: 10,577,317 km (0.096 R)
• M12: 11,743,582 km (0.093 R)
• M13: 14,040,209 km (0.113 R)
• M14: 14,768,751 km (0.12 R)
• M15: 19,232,751 km (0.067 R)
• M16: 22,497,575 km (0.116 R)
• M17: 28,689,880 km (0.112 R)
• M18: 32,298,180 km (0.079 R)
• M19: 33,565,125 km (0.104 R)
• M20: 38,400,427 km (0.104 R)
• M21: 41,869,751 km (0.08 R)
• M22: 42,467,544 km (0.094 R)
• M23: 43,374,855 km (0.103 R)
• M24: 47,133,801 km (0.108 R)
• M25: 57,837,230 km (0.03 R)
• M26: 61,800,077 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit