🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 173 Days

Day: 47.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,120,150 km

• M1: 94,995 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.86 AU

Year: 273 Days

Day: 44.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,120,150 km

• M1: 31,416 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.16 AU - 3.86 AU

Year: 2333 Days

Day: 18.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,120,150 km

• M1: 838,197 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.08 AU - 4.88 AU

Year: 2817 Days

Day: 38.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.77 AU - 6.01 AU

Year: 3836 Days

Day: 38.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 10.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.95 AU - 11.77 AU

Year: 13583 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,120,150 km

• M1: 129,552 km (0.114 R)
• M2: 967,300 km (0.117 R)
• M3: 1,637,199 km (0.054 R)
• M4: 2,052,932 km (0.074 R)
• M5: 3,959,407 km (0.045 R)
• M6: 6,078,610 km (0.111 R)
• M7: 7,457,454 km (0.109 R)
• M8: 8,444,800 km (0.06 R)
• M9: 9,561,698 km (0.115 R)
• M10: 10,202,425 km (0.116 R)
• M11: 11,930,131 km (0.108 R)
• M12: 12,618,880 km (0.062 R)
• M13: 13,730,093 km (0.097 R)
• M14: 17,121,476 km (0.114 R)
• M15: 17,657,336 km (0.08 R)
• M16: 21,960,967 km (0.065 R)
• M17: 24,904,605 km (0.092 R)
• M18: 26,293,471 km (0.112 R)
• M19: 28,847,406 km (0.117 R)
• M20: 36,715,357 km (0.084 R)

Asteroid Belt

Center: 13.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331

Radius: 7.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.25 AU - 16.13 AU

Year: 21003 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,120,150 km

• M1: 96,939 km (0.071 R)
• M2: 346,768 km (0.095 R)
• M3: 617,390 km (0.109 R)
• M4: 1,320,351 km (0.104 R)
• M5: 1,565,841 km (0.11 R)
• M6: 2,667,928 km (0.091 R)
• M7: 3,163,995 km (0.095 R)
• M8: 3,527,817 km (0.077 R)
• M9: 4,339,535 km (0.08 R)
• M10: 5,669,759 km (0.041 R)
• M11: 6,011,890 km (0.102 R)
• M12: 6,530,097 km (0.1 R)
• M13: 7,886,351 km (0.066 R)
• M14: 10,286,200 km (0.084 R)
• M15: 16,316,490 km (0.104 R)
• M16: 20,682,205 km (0.118 R)
• M17: 21,220,757 km (0.114 R)
• M18: 23,760,929 km (0.103 R)
• M19: 30,925,769 km (0.069 R)
• M20: 32,827,458 km (0.077 R)
• M21: 36,600,765 km (0.106 R)
• M22: 36,862,112 km (0.084 R)
• M23: 37,124,806 km (0.094 R)
• M24: 48,212,551 km (0.112 R)
• M25: 48,842,209 km (0.104 R)
• M26: 49,477,401 km (0.068 R)
• M27: 49,957,311 km (0.079 R)
• M28: 50,764,242 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 3.3

Gravity: 85.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.91 AU - 17.85 AU

Year: 22450 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,120,150 km

• M1: 52,359 km (0.108 R)
• M2: 172,486 km (0.112 R)
• M3: 324,478 km (0.111 R)
• M4: 646,263 km (0.047 R)
• M5: 2,833,982 km (0.052 R)
• M6: 3,374,030 km (0.103 R)
• M7: 3,620,867 km (0.099 R)
• M8: 4,654,439 km (0.086 R)
• M9: 5,958,034 km (0.082 R)
• M10: 6,272,489 km (0.049 R)
• M11: 6,457,093 km (0.093 R)
• M12: 8,507,781 km (0.063 R)
• M13: 9,376,944 km (0.071 R)
• M14: 12,122,813 km (0.025 R)
• M15: 12,921,516 km (0.11 R)
• M16: 15,611,435 km (0.098 R)
• M17: 16,381,266 km (0.118 R)
• M18: 18,842,001 km (0.08 R)
• M19: 20,410,685 km (0.053 R)
• M20: 22,277,217 km (0.098 R)
• M21: 22,923,779 km (0.103 R)
• M22: 23,582,758 km (0.106 R)
• M23: 24,480,794 km (0.053 R)
• M24: 26,584,589 km (0.099 R)
• M25: 27,927,828 km (0.079 R)
• M26: 28,805,818 km (0.094 R)
• M27: 32,501,783 km (0.099 R)
• M28: 32,639,263 km (0.112 R)
• M29: 34,178,027 km (0.096 R)
• M30: 35,181,978 km (0.109 R)
• M31: 37,098,327 km (0.118 R)
• M32: 43,262,807 km (0.097 R)
• M33: 62,533,107 km (0.107 R)
• M34: 63,601,834 km (0.08 R)
• M35: 65,556,330 km (0.025 R)
• M36: 65,775,940 km (0.083 R)
• M37: 73,774,788 km (0.074 R)
• M38: 81,379,746 km (0.12 R)
• M39: 82,142,396 km (0.045 R)
• M40: 82,653,422 km (0.096 R)
• M41: 86,026,704 km (0.067 R)
• M42: 89,220,918 km (0.069 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit