🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 41.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,027,045 km

• M1: 25,731 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 177 Days

Day: 23.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 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: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.62 AU - 0.76 AU

Year: 207 Days

Day: 37.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.68 AU - 1 AU

Year: 278 Days

Day: 33 Hours

Environment

Temp: 150 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,027,045 km

• M1: 111,899 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.77 AU - 1.19 AU

Year: 351 Days

Day: 36 Hours

Environment

Temp: 148 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.04 AU - 1.1 AU

Year: 400 Days

Day: 30.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,027,045 km

• M1: 309,368 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.6 AU - 3.66 AU

Year: 2003 Days

Day: 32.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,027,045 km

• M1: 105,317 km (0.111 R)
• M2: 2,194,900 km (0.119 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.78 AU - 4.42 AU

Year: 2470 Days

Day: 45.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.4 AU - 5.06 AU

Year: 3146 Days

Day: 19.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,027,045 km

• M1: 1,782,907 km (0.105 R)
• M2: 2,225,119 km (0.075 R)

Asteroid Belt

Center: 9.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.1

Radius: 5.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.75 AU - 16.85 AU

Year: 18540 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 24,027,045 km

• M1: 68,067 km (0.088 R)
• M2: 350,059 km (0.091 R)
• M3: 756,516 km (0.083 R)
• M4: 835,055 km (0.076 R)
• M5: 1,334,563 km (0.119 R)
• M6: 1,715,888 km (0.111 R)
• M7: 2,273,738 km (0.095 R)
• M8: 2,437,996 km (0.112 R)
• M9: 2,555,281 km (0.113 R)
• M10: 3,390,337 km (0.084 R)
• M11: 4,062,330 km (0.109 R)
• M12: 4,322,331 km (0.076 R)
• M13: 5,070,021 km (0.114 R)
• M14: 5,393,153 km (0.103 R)
• M15: 5,700,876 km (0.12 R)
• M16: 5,812,176 km (0.078 R)
• M17: 6,127,678 km (0.054 R)
• M18: 6,196,045 km (0.109 R)
• M19: 6,379,452 km (0.099 R)
• M20: 7,011,652 km (0.074 R)
• M21: 7,639,215 km (0.088 R)
• M22: 7,860,620 km (0.064 R)
• M23: 8,009,320 km (0.111 R)
• M24: 8,059,136 km (0.097 R)
• M25: 8,486,687 km (0.108 R)
• M26: 9,102,731 km (0.082 R)
• M27: 10,540,666 km (0.108 R)
• M28: 12,506,980 km (0.048 R)
• M29: 12,913,587 km (0.086 R)
• M30: 13,001,252 km (0.114 R)
• M31: 14,340,302 km (0.079 R)
• M32: 14,431,108 km (0.107 R)
• M33: 14,735,241 km (0.11 R)
• M34: 15,722,587 km (0.111 R)
• M35: 16,635,732 km (0.108 R)
• M36: 16,699,311 km (0.086 R)
• M37: 17,404,366 km (0.117 R)
• M38: 17,663,170 km (0.062 R)
• M39: 17,988,396 km (0.088 R)
• M40: 18,942,830 km (0.096 R)
• M41: 21,694,534 km (0.062 R)
• M42: 21,938,079 km (0.083 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit