🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 135 Days

Day: 33.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.64 AU - 0.7 AU

Year: 192 Days

Day: 44.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.99 AU - 1.09 AU

Year: 371 Days

Day: 37.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,361,860 km

• M1: 172,038 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.08 AU - 1.26 AU

Year: 443 Days

Day: 47.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,361,860 km

• M1: 39,344 km (0.108 R)
• M2: 790,625 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.48 AU - 3.78 AU

Year: 2420 Days

Day: 16.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.97 AU - 6.05 AU

Year: 4525 Days

Day: 18.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,361,860 km

• M1: 4,054,701 km (0.094 R)

Asteroid Belt

Center: 13.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.9

Radius: 6.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 18.47 AU - 23.17 AU

Year: 33235 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,361,860 km

• M1: 92,302 km (0.077 R)
• M2: 442,810 km (0.054 R)
• M3: 793,467 km (0.118 R)
• M4: 1,067,830 km (0.063 R)
• M5: 1,266,496 km (0.106 R)
• M6: 2,867,791 km (0.072 R)
• M7: 5,060,298 km (0.067 R)
• M8: 5,310,276 km (0.049 R)
• M9: 5,394,499 km (0.071 R)
• M10: 5,535,869 km (0.117 R)
• M11: 7,450,872 km (0.096 R)
• M12: 8,874,594 km (0.115 R)
• M13: 9,412,848 km (0.057 R)
• M14: 10,030,836 km (0.093 R)
• M15: 11,305,859 km (0.049 R)
• M16: 11,414,318 km (0.113 R)
• M17: 11,486,873 km (0.093 R)
• M18: 12,631,147 km (0.092 R)
• M19: 12,894,439 km (0.09 R)
• M20: 13,503,302 km (0.088 R)
• M21: 16,315,593 km (0.116 R)
• M22: 16,684,651 km (0.102 R)
• M23: 20,435,518 km (0.072 R)
• M24: 20,877,580 km (0.091 R)
• M25: 22,540,659 km (0.112 R)
• M26: 26,615,256 km (0.088 R)
• M27: 28,219,095 km (0.06 R)
• M28: 29,604,222 km (0.074 R)
• M29: 30,607,126 km (0.076 R)
• M30: 30,960,775 km (0.109 R)
• M31: 31,062,053 km (0.093 R)
• M32: 31,723,276 km (0.068 R)
• M33: 31,978,789 km (0.091 R)
• M34: 33,059,334 km (0.026 R)
• M35: 34,308,776 km (0.037 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 11,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit