🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.86 AU

Year: 239 Days

Day: 25.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,510,917 km

• M1: 148,700 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.86 AU - 0.9 AU

Year: 291 Days

Day: 25.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,510,917 km

• M1: 401,969 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.91 AU - 1.09 AU

Year: 353 Days

Day: 23.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,510,917 km

• M1: 693,087 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.22 AU - 1.52 AU

Year: 566 Days

Day: 40.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,510,917 km

• M1: 297,700 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.34 AU - 2.04 AU

Year: 776 Days

Day: 14.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,510,917 km

• M1: 103,671 km (0.069 R)
• M2: 347,217 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.5 AU - 3.32 AU

Year: 1753 Days

Day: 24.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.89 AU - 4.67 AU

Year: 2595 Days

Day: 34 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.9 AU - 5.2 AU

Year: 4007 Days

Day: 39.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.9

Radius: 12.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.92 AU - 8.92 AU

Year: 7870 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 33,510,917 km

• M1: 164,707 km (0.113 R)
• M2: 368,310 km (0.089 R)
• M3: 499,058 km (0.106 R)
• M4: 724,652 km (0.092 R)
• M5: 1,089,820 km (0.106 R)
• M6: 1,182,422 km (0.085 R)
• M7: 1,342,940 km (0.11 R)
• M8: 1,426,117 km (0.082 R)
• M9: 1,597,855 km (0.089 R)
• M10: 1,704,518 km (0.114 R)
• M11: 2,038,869 km (0.086 R)
• M12: 2,174,704 km (0.112 R)
• M13: 2,663,889 km (0.114 R)
• M14: 3,142,303 km (0.118 R)
• M15: 3,982,894 km (0.037 R)
• M16: 4,278,200 km (0.088 R)
• M17: 5,206,903 km (0.106 R)
• M18: 5,612,015 km (0.081 R)
• M19: 5,943,523 km (0.112 R)
• M20: 6,027,448 km (0.062 R)
• M21: 6,338,611 km (0.06 R)
• M22: 6,424,331 km (0.082 R)
• M23: 7,273,299 km (0.06 R)
• M24: 7,483,484 km (0.074 R)
• M25: 8,033,555 km (0.071 R)
• M26: 9,075,654 km (0.105 R)
• M27: 9,334,608 km (0.106 R)
• M28: 10,564,452 km (0.11 R)
• M29: 10,939,943 km (0.041 R)
• M30: 11,598,772 km (0.089 R)
• M31: 12,449,535 km (0.085 R)
• M32: 12,773,713 km (0.033 R)
• M33: 13,320,344 km (0.092 R)
• M34: 15,273,793 km (0.11 R)
• M35: 15,427,729 km (0.07 R)
• M36: 15,775,993 km (0.089 R)
• M37: 17,035,607 km (0.037 R)
• M38: 17,115,343 km (0.108 R)
• M39: 18,204,714 km (0.118 R)
• M40: 19,566,653 km (0.115 R)
• M41: 20,365,506 km (0.095 R)
• M42: 20,705,093 km (0.071 R)
• M43: 20,790,364 km (0.114 R)
• M44: 21,648,757 km (0.101 R)
• M45: 22,169,357 km (0.118 R)
• M46: 22,474,836 km (0.114 R)
• M47: 23,002,019 km (0.057 R)
• M48: 23,090,282 km (0.116 R)
• M49: 24,698,010 km (0.072 R)
• M50: 25,060,336 km (0.062 R)
• M51: 25,287,575 km (0.076 R)
• M52: 25,698,371 km (0.043 R)
• M53: 25,927,555 km (0.057 R)
• M54: 27,223,521 km (0.093 R)
• M55: 27,504,017 km (0.101 R)
• M56: 27,644,490 km (0.088 R)
• M57: 28,020,579 km (0.073 R)
• M58: 29,159,019 km (0.106 R)
• M59: 29,878,285 km (0.1 R)
• M60: 30,457,827 km (0.104 R)
• M61: 30,992,340 km (0.054 R)
• M62: 32,515,396 km (0.079 R)
• M63: 33,360,924 km (0.085 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit