🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 37.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.78 AU - 1.06 AU

Year: 319 Days

Day: 16.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,667,258 km

• M1: 446,849 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.24 AU - 1.3 AU

Year: 518 Days

Day: 30.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.51 AU - 2.23 AU

Year: 925 Days

Day: 45.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,667,258 km

• M1: 182,659 km (0.067 R)
• M2: 1,291,478 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.59 AU - 3.59 AU

Year: 1964 Days

Day: 32.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.01 AU - 4.51 AU

Year: 3180 Days

Day: 44.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 149.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.48 AU - 4.92 AU

Year: 3685 Days

Day: 27.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 8.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.91 AU - 12.87 AU

Year: 13902 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,667,258 km

• M1: 103,223 km (0.111 R)
• M2: 443,109 km (0.087 R)
• M3: 1,651,411 km (0.115 R)
• M4: 2,229,008 km (0.057 R)
• M5: 2,544,361 km (0.055 R)
• M6: 3,754,907 km (0.078 R)
• M7: 5,518,815 km (0.115 R)
• M8: 6,366,736 km (0.081 R)
• M9: 7,005,967 km (0.1 R)
• M10: 8,984,699 km (0.051 R)
• M11: 9,532,376 km (0.118 R)
• M12: 10,422,334 km (0.091 R)
• M13: 11,252,602 km (0.09 R)
• M14: 13,488,492 km (0.107 R)
• M15: 15,933,220 km (0.095 R)
• M16: 18,579,158 km (0.12 R)
• M17: 19,549,899 km (0.112 R)
• M18: 20,554,149 km (0.109 R)
• M19: 22,035,018 km (0.113 R)
• M20: 23,773,046 km (0.106 R)
• M21: 26,598,801 km (0.105 R)
• M22: 35,663,384 km (0.119 R)
• M23: 36,782,376 km (0.042 R)
• M24: 37,413,979 km (0.107 R)
• M25: 44,133,915 km (0.118 R)
• M26: 50,988,340 km (0.119 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit