🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 44.7 Hours

Environment

Temp: 285 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,936,240 km

• M1: 29,471 km (0.083 R)
• M2: 138,378 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.6 AU - 0.62 AU

Year: 167 Days

Day: 33 Hours

Environment

Temp: 173 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.79 AU - 1.25 AU

Year: 360 Days

Day: 45.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.02 AU - 1.32 AU

Year: 443 Days

Day: 13.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.95 AU - 1.57 AU

Year: 495 Days

Day: 39.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.36 AU - 1.46 AU

Year: 586 Days

Day: 12.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 13.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.74 AU - 5.96 AU

Year: 4950 Days

Day: 10.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,936,240 km

• M1: 189,840 km (0.118 R)
• M2: 618,138 km (0.096 R)
• M3: 889,659 km (0.054 R)
• M4: 1,340,247 km (0.094 R)
• M5: 1,611,468 km (0.077 R)
• M6: 2,008,651 km (0.082 R)
• M7: 2,565,454 km (0.049 R)
• M8: 3,356,677 km (0.114 R)
• M9: 3,759,694 km (0.099 R)
• M10: 4,656,832 km (0.116 R)
• M11: 4,951,540 km (0.096 R)
• M12: 5,338,101 km (0.11 R)
• M13: 5,891,463 km (0.061 R)
• M14: 6,611,029 km (0.101 R)
• M15: 7,130,433 km (0.097 R)
• M16: 7,570,400 km (0.056 R)
• M17: 8,333,649 km (0.063 R)
• M18: 9,576,508 km (0.068 R)
• M19: 10,086,786 km (0.088 R)
• M20: 11,147,734 km (0.094 R)
• M21: 12,294,252 km (0.084 R)
• M22: 12,710,733 km (0.072 R)
• M23: 17,110,256 km (0.078 R)
• M24: 18,022,953 km (0.106 R)
• M25: 18,959,735 km (0.051 R)
• M26: 20,409,787 km (0.073 R)
• M27: 20,780,790 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 11.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.28 AU - 7.34 AU

Year: 5545 Days

Day: 12.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 88.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,936,240 km

• M1: 198,217 km (0.116 R)
• M2: 442,511 km (0.093 R)
• M3: 714,779 km (0.08 R)
• M4: 1,074,562 km (0.096 R)
• M5: 1,454,540 km (0.082 R)
• M6: 2,056,672 km (0.109 R)
• M7: 3,022,924 km (0.084 R)
• M8: 3,776,449 km (0.094 R)
• M9: 4,447,096 km (0.114 R)
• M10: 6,014,882 km (0.046 R)
• M11: 6,532,640 km (0.096 R)
• M12: 7,041,721 km (0.09 R)
• M13: 7,729,572 km (0.061 R)
• M14: 8,349,805 km (0.089 R)
• M15: 9,238,117 km (0.106 R)
• M16: 11,737,599 km (0.083 R)
• M17: 12,706,694 km (0.071 R)
• M18: 12,996,614 km (0.081 R)
• M19: 14,189,657 km (0.064 R)
• M20: 14,496,183 km (0.091 R)
• M21: 18,086,233 km (0.117 R)
• M22: 19,134,764 km (0.064 R)
• M23: 20,005,424 km (0.04 R)
• M24: 21,107,960 km (0.03 R)
• M25: 21,643,371 km (0.049 R)
• M26: 22,624,135 km (0.12 R)
• M27: 24,079,572 km (0.115 R)
• M28: 24,421,852 km (0.081 R)
• M29: 24,651,485 km (0.071 R)
• M30: 25,171,936 km (0.102 R)
• M31: 25,580,488 km (0.098 R)
• M32: 26,467,304 km (0.076 R)
• M33: 27,490,554 km (0.054 R)
• M34: 30,102,532 km (0.12 R)
• M35: 33,568,416 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.5

Radius: 7.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.46 AU - 14.24 AU

Year: 17065 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,936,240 km

• M1: 230,082 km (0.115 R)
• M2: 2,510,103 km (0.052 R)
• M3: 3,972,871 km (0.106 R)
• M4: 6,522,916 km (0.104 R)
• M5: 7,069,846 km (0.085 R)
• M6: 11,421,797 km (0.063 R)
• M7: 19,450,566 km (0.102 R)
• M8: 19,918,208 km (0.029 R)
• M9: 22,056,112 km (0.059 R)
• M10: 23,493,598 km (0.044 R)
• M11: 31,448,764 km (0.118 R)
• M12: 31,787,752 km (0.1 R)
• M13: 34,742,609 km (0.075 R)
• M14: 39,516,577 km (0.087 R)
• M15: 40,565,856 km (0.083 R)
• M16: 41,337,781 km (0.1 R)
• M17: 48,192,356 km (0.094 R)
• M18: 48,611,978 km (0.095 R)
• M19: 54,121,966 km (0.107 R)
• M20: 56,250,445 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.7

Radius: 6.4

Gravity: 19.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.06 AU - 19.54 AU

Year: 21972 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,936,240 km

• M1: 79,736 km (0.089 R)
• M2: 223,948 km (0.108 R)
• M3: 524,640 km (0.086 R)
• M4: 972,835 km (0.117 R)
• M5: 1,215,034 km (0.094 R)
• M6: 1,442,722 km (0.049 R)
• M7: 1,575,565 km (0.09 R)
• M8: 2,332,829 km (0.104 R)
• M9: 3,479,646 km (0.101 R)
• M10: 4,122,469 km (0.079 R)
• M11: 5,360,092 km (0.052 R)
• M12: 6,246,160 km (0.119 R)
• M13: 6,667,278 km (0.093 R)
• M14: 6,907,233 km (0.103 R)
• M15: 7,400,008 km (0.112 R)
• M16: 7,909,987 km (0.094 R)
• M17: 9,429,453 km (0.112 R)
• M18: 12,673,782 km (0.046 R)
• M19: 16,400,564 km (0.115 R)
• M20: 17,465,551 km (0.116 R)
• M21: 18,643,934 km (0.115 R)
• M22: 19,045,305 km (0.095 R)
• M23: 20,191,973 km (0.099 R)
• M24: 23,743,875 km (0.112 R)
• M25: 25,022,787 km (0.084 R)
• M26: 25,301,189 km (0.054 R)
• M27: 26,430,353 km (0.089 R)
• M28: 28,762,883 km (0.102 R)
• M29: 30,475,031 km (0.095 R)
• M30: 32,764,327 km (0.086 R)
• M31: 36,242,478 km (0.111 R)
• M32: 40,719,344 km (0.056 R)
• M33: 44,587,645 km (0.079 R)
• M34: 45,208,028 km (0.114 R)
• M35: 45,332,643 km (0.083 R)
• M36: 53,256,543 km (0.102 R)
• M37: 59,511,679 km (0.108 R)
• M38: 60,948,865 km (0.116 R)
• M39: 69,314,677 km (0.118 R)
• M40: 71,490,279 km (0.068 R)
• M41: 74,977,106 km (0.054 R)
• M42: 79,205,041 km (0.043 R)
• M43: 85,079,750 km (0.097 R)
• M44: 85,764,609 km (0.117 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit