🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 47.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,168,590 km

• M1: 130,749 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.73 AU - 0.95 AU

Year: 283 Days

Day: 15.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.09 AU - 1.33 AU

Year: 489 Days

Day: 30.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,168,590 km

• M1: 142,866 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.64 AU - 1.94 AU

Year: 879 Days

Day: 33.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.35 AU

Year: 1665 Days

Day: 24.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,168,590 km

• M1: 35,155 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.56 AU - 3.84 AU

Year: 2101 Days

Day: 32.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,168,590 km

• M1: 51,910 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.72 AU - 4 AU

Year: 2261 Days

Day: 17 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,168,590 km

• M1: 40,691 km (0.106 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.92 AU - 4.16 AU

Year: 2445 Days

Day: 14 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698

Radius: 6.3

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.85 AU - 17.75 AU

Year: 26414 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,168,590 km

• M1: 78,389 km (0.111 R)
• M2: 477,217 km (0.105 R)
• M3: 883,375 km (0.09 R)
• M4: 1,449,304 km (0.116 R)
• M5: 1,890,917 km (0.094 R)
• M6: 2,121,597 km (0.079 R)
• M7: 2,742,877 km (0.071 R)
• M8: 5,625,478 km (0.069 R)
• M9: 6,060,958 km (0.074 R)
• M10: 9,337,600 km (0.051 R)
• M11: 9,578,602 km (0.119 R)
• M12: 10,519,573 km (0.055 R)
• M13: 10,979,137 km (0.108 R)
• M14: 12,657,027 km (0.098 R)
• M15: 14,579,210 km (0.04 R)
• M16: 18,420,584 km (0.102 R)
• M17: 19,379,058 km (0.098 R)
• M18: 25,720,362 km (0.083 R)
• M19: 26,433,794 km (0.105 R)
• M20: 28,024,468 km (0.028 R)
• M21: 29,290,665 km (0.101 R)
• M22: 33,317,839 km (0.034 R)
• M23: 34,307,878 km (0.106 R)
• M24: 37,546,971 km (0.08 R)
• M25: 46,875,745 km (0.068 R)
• M26: 52,165,376 km (0.116 R)
• M27: 54,465,892 km (0.058 R)
• M28: 56,036,520 km (0.074 R)
• M29: 58,448,786 km (0.094 R)
• M30: 59,473,980 km (0.103 R)
• M31: 60,511,142 km (0.109 R)
• M32: 68,337,205 km (0.11 R)
• M33: 70,394,026 km (0.108 R)
• M34: 72,963,519 km (0.065 R)
• M35: 74,630,638 km (0.116 R)
• M36: 78,785,120 km (0.093 R)
• M37: 82,320,118 km (0.117 R)
• M38: 84,908,909 km (0.073 R)
• M39: 87,551,406 km (0.094 R)
• M40: 88,354,746 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 10,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit