🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.42 AU - 0.66 AU

Year: 144 Days

Day: 22.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 15.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,514,879 km

• M1: 26,778 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.37 AU - 1.44 AU

Year: 602 Days

Day: 19.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,514,879 km

• M1: 24,833 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.24 AU - 1.94 AU

Year: 729 Days

Day: 24.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,514,879 km

• M1: 580,739 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.91 AU - 1.95 AU

Year: 974 Days

Day: 34.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 152.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,514,879 km

• M1: 36,352 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.34 AU - 2.9 AU

Year: 1541 Days

Day: 41.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,514,879 km

• M1: 1,528,441 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.07 AU - 4.91 AU

Year: 3458 Days

Day: 42.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.3

Radius: 5.5

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.02 AU - 17.64 AU

Year: 25093 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 153 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,514,879 km

• M1: 70,012 km (0.038 R)
• M2: 304,731 km (0.077 R)
• M3: 730,038 km (0.066 R)
• M4: 1,368,073 km (0.082 R)
• M5: 4,051,110 km (0.08 R)
• M6: 12,348,556 km (0.089 R)
• M7: 12,548,419 km (0.082 R)
• M8: 12,954,577 km (0.075 R)
• M9: 14,519,371 km (0.063 R)
• M10: 17,595,253 km (0.093 R)
• M11: 19,508,759 km (0.039 R)
• M12: 19,962,340 km (0.072 R)
• M13: 20,145,747 km (0.113 R)
• M14: 23,335,772 km (0.102 R)
• M15: 23,539,225 km (0.1 R)
• M16: 26,735,683 km (0.092 R)
• M17: 29,137,776 km (0.061 R)
• M18: 29,969,390 km (0.065 R)
• M19: 30,939,084 km (0.073 R)
• M20: 33,583,824 km (0.088 R)
• M21: 35,160,736 km (0.036 R)
• M22: 37,062,124 km (0.079 R)
• M23: 42,870,411 km (0.058 R)
• M24: 44,567,898 km (0.074 R)
• M25: 45,671,033 km (0.113 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit