🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.62 AU - 0.7 AU

Year: 193 Days

Day: 32.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,926,489 km

• M1: 29,022 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.97 AU - 1.29 AU

Year: 432 Days

Day: 26.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,926,489 km

• M1: 957,277 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.45 AU - 1.85 AU

Year: 763 Days

Day: 13 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.9 AU - 2.82 AU

Year: 1305 Days

Day: 36 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.77 AU - 2.79 AU

Year: 1668 Days

Day: 21.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,926,489 km

• M1: 328,816 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.67 AU - 3.87 AU

Year: 2128 Days

Day: 47.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,926,489 km

• M1: 1,814,622 km (0.036 R)

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.8

Radius: 7.9

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.22 AU - 14.5 AU

Year: 18570 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,926,489 km

• M1: 98,286 km (0.056 R)
• M2: 533,167 km (0.076 R)
• M3: 925,113 km (0.067 R)
• M4: 1,194,838 km (0.107 R)
• M5: 2,298,272 km (0.046 R)
• M6: 2,564,706 km (0.041 R)
• M7: 3,754,159 km (0.108 R)
• M8: 4,386,808 km (0.089 R)
• M9: 4,942,564 km (0.07 R)
• M10: 6,537,277 km (0.087 R)
• M11: 7,499,341 km (0.113 R)
• M12: 8,448,390 km (0.077 R)
• M13: 8,817,448 km (0.066 R)
• M14: 10,583,002 km (0.057 R)
• M15: 11,452,914 km (0.111 R)
• M16: 13,193,485 km (0.072 R)
• M17: 13,547,434 km (0.056 R)
• M18: 18,129,018 km (0.074 R)
• M19: 27,814,732 km (0.091 R)
• M20: 31,682,435 km (0.079 R)
• M21: 41,062,222 km (0.112 R)
• M22: 45,892,139 km (0.111 R)
• M23: 47,527,393 km (0.119 R)
• M24: 53,021,375 km (0.114 R)
• M25: 63,226,493 km (0.07 R)
• M26: 63,829,073 km (0.105 R)
• M27: 67,524,589 km (0.111 R)
• M28: 69,212,053 km (0.046 R)
• M29: 73,331,679 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.4

Radius: 5.8

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.25 AU - 22.45 AU

Year: 30633 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,926,489 km

• M1: 72,256 km (0.1 R)
• M2: 275,260 km (0.066 R)
• M3: 612,005 km (0.045 R)
• M4: 953,537 km (0.108 R)
• M5: 1,295,966 km (0.042 R)
• M6: 2,323,105 km (0.106 R)
• M7: 3,340,371 km (0.111 R)
• M8: 3,983,193 km (0.069 R)
• M9: 4,950,642 km (0.047 R)
• M10: 6,405,631 km (0.106 R)
• M11: 9,152,847 km (0.086 R)
• M12: 9,862,539 km (0.116 R)
• M13: 10,264,807 km (0.12 R)
• M14: 15,709,123 km (0.042 R)
• M15: 17,490,235 km (0.06 R)
• M16: 23,161,640 km (0.03 R)
• M17: 23,872,080 km (0.052 R)
• M18: 30,366,722 km (0.027 R)
• M19: 31,217,485 km (0.082 R)
• M20: 37,460,055 km (0.118 R)
• M21: 41,129,541 km (0.105 R)
• M22: 43,944,075 km (0.11 R)
• M23: 55,851,318 km (0.049 R)
• M24: 68,522,557 km (0.09 R)
• M25: 78,131,228 km (0.112 R)
• M26: 79,994,021 km (0.028 R)
• M27: 80,801,251 km (0.08 R)
• M28: 82,432,167 km (0.12 R)
• M29: 85,759,373 km (0.109 R)
• M30: 91,795,647 km (0.098 R)
• M31: 93,868,924 km (0.094 R)
• M32: 106,642,936 km (0.062 R)
• M33: 111,591,335 km (0.082 R)
• M34: 111,926,434 km (0.062 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit