🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 29.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,455,959 km

• M1: 32,313 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.59 AU - 0.69 AU

Year: 192 Days

Day: 13.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 215 Days

Day: 41.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.77 AU - 0.95 AU

Year: 299 Days

Day: 14.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,455,959 km

• M1: 100,380 km (0.079 R)
• M2: 338,690 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.01 AU - 1.03 AU

Year: 386 Days

Day: 46.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.05 AU - 2.23 AU

Year: 1173 Days

Day: 16.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.88 AU - 2.44 AU

Year: 1190 Days

Day: 31.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,455,959 km

• M1: 1,619,696 km (0.049 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.59 AU - 3.21 AU

Year: 1851 Days

Day: 46.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.2

Radius: 7.5

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.05 AU - 21.93 AU

Year: 28594 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,455,959 km

• M1: 93,349 km (0.03 R)
• M2: 364,570 km (0.07 R)
• M3: 826,977 km (0.111 R)
• M4: 1,588,729 km (0.1 R)
• M5: 2,487,364 km (0.085 R)
• M6: 2,801,370 km (0.091 R)
• M7: 3,422,051 km (0.117 R)
• M8: 4,098,234 km (0.082 R)
• M9: 5,008,537 km (0.119 R)
• M10: 5,353,061 km (0.106 R)
• M11: 5,795,571 km (0.118 R)
• M12: 7,367,546 km (0.097 R)
• M13: 8,121,220 km (0.112 R)
• M14: 10,198,984 km (0.066 R)
• M15: 10,566,397 km (0.108 R)
• M16: 12,468,384 km (0.072 R)
• M17: 13,030,723 km (0.111 R)
• M18: 18,695,246 km (0.114 R)
• M19: 23,940,147 km (0.117 R)
• M20: 25,250,625 km (0.105 R)
• M21: 28,855,933 km (0.106 R)
• M22: 31,099,453 km (0.061 R)
• M23: 41,084,811 km (0.089 R)
• M24: 41,548,265 km (0.094 R)
• M25: 58,287,968 km (0.113 R)
• M26: 69,212,053 km (0.033 R)
• M27: 73,438,193 km (0.102 R)
• M28: 79,495,411 km (0.089 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: 446 - 12,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit