🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.65 AU - 0.65 AU

Year: 198 Days

Day: 30.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,538,401 km

• M1: 57,745 km (0.113 R)
• M2: 125,812 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.66 AU - 0.88 AU

Year: 256 Days

Day: 20.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 158.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.76 AU - 1.04 AU

Year: 323 Days

Day: 33.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,538,401 km

• M1: 208,240 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.86 AU - 0.96 AU

Year: 329 Days

Day: 47.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.94 AU - 1.02 AU

Year: 367 Days

Day: 26.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,538,401 km

• M1: 612,902 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.85 AU - 1.19 AU

Year: 390 Days

Day: 19.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,538,401 km

• M1: 442,660 km (0.074 R)
• M2: 622,028 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.07 AU - 1.61 AU

Year: 587 Days

Day: 22.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.75 AU - 1.81 AU

Year: 899 Days

Day: 46.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.59 AU - 2.09 AU

Year: 945 Days

Day: 47.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,538,401 km

• M1: 1,381,387 km (0.076 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 12.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.87 AU - 11.69 AU

Year: 14349 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,538,401 km

• M1: 174,730 km (0.055 R)
• M2: 510,129 km (0.105 R)
• M3: 667,207 km (0.086 R)
• M4: 747,541 km (0.117 R)
• M5: 842,535 km (0.105 R)
• M6: 1,739,225 km (0.109 R)
• M7: 1,869,525 km (0.063 R)
• M8: 1,973,346 km (0.106 R)
• M9: 2,537,778 km (0.098 R)
• M10: 2,686,628 km (0.106 R)
• M11: 3,168,632 km (0.118 R)
• M12: 3,329,450 km (0.106 R)
• M13: 3,566,563 km (0.119 R)
• M14: 4,154,482 km (0.052 R)
• M15: 4,529,824 km (0.089 R)
• M16: 4,711,585 km (0.085 R)
• M17: 4,916,384 km (0.079 R)
• M18: 5,462,716 km (0.092 R)
• M19: 6,981,882 km (0.116 R)
• M20: 7,452,368 km (0.064 R)
• M21: 7,691,425 km (0.114 R)
• M22: 7,836,236 km (0.077 R)
• M23: 8,152,934 km (0.061 R)
• M24: 8,523,638 km (0.078 R)
• M25: 9,102,731 km (0.062 R)
• M26: 9,255,919 km (0.064 R)
• M27: 10,352,173 km (0.119 R)
• M28: 10,888,631 km (0.099 R)
• M29: 11,105,847 km (0.095 R)
• M30: 11,297,033 km (0.076 R)
• M31: 12,213,021 km (0.099 R)
• M32: 12,552,009 km (0.113 R)
• M33: 13,008,881 km (0.103 R)
• M34: 13,500,460 km (0.069 R)
• M35: 13,675,340 km (0.041 R)
• M36: 15,587,649 km (0.056 R)
• M37: 17,455,379 km (0.042 R)
• M38: 18,804,602 km (0.047 R)
• M39: 19,656,562 km (0.118 R)
• M40: 20,020,833 km (0.11 R)
• M41: 21,807,031 km (0.069 R)
• M42: 22,012,429 km (0.038 R)
• M43: 22,494,284 km (0.058 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: 304 - 12,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit