🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.61 AU - 0.93 AU

Year: 244 Days

Day: 44.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.16 AU - 1.38 AU

Year: 518 Days

Day: 47.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.12 AU - 1.48 AU

Year: 536 Days

Day: 33.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,941,892 km

• M1: 38,746 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.21 AU - 1.97 AU

Year: 725 Days

Day: 22 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,941,892 km

• M1: 199,713 km (0.03 R)
• M2: 370,105 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.55 AU - 2.37 AU

Year: 992 Days

Day: 22.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 160.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,941,892 km

• M1: 53,706 km (0.106 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.34 AU - 3.72 AU

Year: 1907 Days

Day: 44.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 80.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.82 AU - 4.2 AU

Year: 2904 Days

Day: 36.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.1

Radius: 8

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.7 AU - 11.8 AU

Year: 11010 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,941,892 km

• M1: 99,632 km (0.11 R)
• M2: 383,719 km (0.082 R)
• M3: 707,000 km (0.075 R)
• M4: 981,811 km (0.11 R)
• M5: 1,524,851 km (0.044 R)
• M6: 2,178,145 km (0.079 R)
• M7: 3,374,778 km (0.085 R)
• M8: 4,508,581 km (0.071 R)
• M9: 5,196,581 km (0.085 R)
• M10: 5,656,445 km (0.087 R)
• M11: 6,862,952 km (0.098 R)
• M12: 11,502,431 km (0.09 R)
• M13: 13,685,812 km (0.115 R)
• M14: 14,018,816 km (0.099 R)
• M15: 15,984,532 km (0.116 R)
• M16: 19,601,211 km (0.093 R)
• M17: 23,066,645 km (0.109 R)
• M18: 25,092,051 km (0.039 R)
• M19: 31,296,922 km (0.044 R)
• M20: 35,873,270 km (0.098 R)
• M21: 36,506,817 km (0.077 R)
• M22: 37,276,797 km (0.092 R)
• M23: 38,849,370 km (0.085 R)
• M24: 40,193,208 km (0.083 R)
• M25: 40,602,358 km (0.099 R)
• M26: 43,831,727 km (0.07 R)
• M27: 44,555,781 km (0.092 R)
• M28: 45,140,709 km (0.106 R)
• M29: 47,531,731 km (0.112 R)
• M30: 49,692,074 km (0.098 R)
• M31: 52,727,565 km (0.098 R)
• M32: 53,876,327 km (0.043 R)
• M33: 54,373,740 km (0.09 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 15,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit