🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.72 AU

Year: 174 Days

Day: 39.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,993,267 km

• M1: 147,952 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.64 AU - 0.78 AU

Year: 224 Days

Day: 27.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1 AU - 1.5 AU

Year: 524 Days

Day: 45.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,993,267 km

• M1: 378,782 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.06 AU - 4.16 AU

Year: 3122 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,993,267 km

• M1: 2,313,082 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.11 AU - 4.33 AU

Year: 3249 Days

Day: 33 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 14.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.28 AU - 6.14 AU

Year: 4456 Days

Day: 13.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,993,267 km

• M1: 185,053 km (0.071 R)
• M2: 740,958 km (0.079 R)
• M3: 3,333,789 km (0.118 R)
• M4: 4,462,953 km (0.119 R)
• M5: 6,359,705 km (0.118 R)
• M6: 8,866,666 km (0.076 R)
• M7: 10,745,914 km (0.104 R)
• M8: 11,779,336 km (0.094 R)
• M9: 12,270,616 km (0.089 R)
• M10: 15,049,995 km (0.096 R)
• M11: 15,865,004 km (0.04 R)
• M12: 17,519,706 km (0.093 R)
• M13: 19,422,292 km (0.105 R)
• M14: 20,248,670 km (0.041 R)
• M15: 20,812,505 km (0.109 R)
• M16: 22,417,391 km (0.119 R)
• M17: 25,381,672 km (0.04 R)
• M18: 26,704,566 km (0.097 R)
• M19: 27,640,600 km (0.058 R)
• M20: 29,219,157 km (0.05 R)
• M21: 30,213,085 km (0.102 R)
• M22: 31,135,954 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.1

Radius: 4.5

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.49 AU - 16.35 AU

Year: 21596 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,993,267 km

• M1: 56,099 km (0.091 R)
• M2: 253,568 km (0.072 R)
• M3: 411,843 km (0.119 R)
• M4: 646,412 km (0.086 R)
• M5: 805,136 km (0.101 R)
• M6: 1,086,380 km (0.115 R)
• M7: 1,243,308 km (0.069 R)
• M8: 2,248,755 km (0.087 R)
• M9: 3,533,352 km (0.09 R)
• M10: 6,377,208 km (0.104 R)
• M11: 6,674,159 km (0.063 R)
• M12: 7,159,305 km (0.067 R)
• M13: 7,906,397 km (0.064 R)
• M14: 9,175,735 km (0.113 R)
• M15: 13,304,337 km (0.117 R)
• M16: 13,929,507 km (0.12 R)
• M17: 15,014,839 km (0.097 R)
• M18: 22,343,788 km (0.082 R)
• M19: 24,233,209 km (0.096 R)
• M20: 24,438,159 km (0.091 R)
• M21: 28,326,656 km (0.101 R)
• M22: 30,536,217 km (0.073 R)
• M23: 33,614,941 km (0.11 R)
• M24: 36,355,723 km (0.097 R)
• M25: 37,165,347 km (0.082 R)
• M26: 37,437,914 km (0.088 R)
• M27: 40,668,480 km (0.082 R)
• M28: 42,425,507 km (0.102 R)
• M29: 46,879,335 km (0.093 R)
• M30: 47,357,001 km (0.093 R)
• M31: 53,173,366 km (0.057 R)
• M32: 63,634,446 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.8

Radius: 3.8

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.76 AU - 15.52 AU

Year: 22076 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,993,267 km

• M1: 47,722 km (0.071 R)
• M2: 193,580 km (0.09 R)
• M3: 496,815 km (0.084 R)
• M4: 664,065 km (0.061 R)
• M5: 1,286,691 km (0.071 R)
• M6: 1,572,722 km (0.087 R)
• M7: 1,774,380 km (0.066 R)
• M8: 2,551,092 km (0.099 R)
• M9: 2,782,072 km (0.107 R)
• M10: 3,615,781 km (0.091 R)
• M11: 4,570,365 km (0.085 R)
• M12: 5,052,219 km (0.101 R)
• M13: 6,320,510 km (0.117 R)
• M14: 7,598,076 km (0.043 R)
• M15: 9,038,404 km (0.028 R)
• M16: 9,739,420 km (0.103 R)
• M17: 10,131,516 km (0.115 R)
• M18: 10,360,251 km (0.107 R)
• M19: 11,555,987 km (0.113 R)
• M20: 12,840,733 km (0.114 R)
• M21: 21,173,035 km (0.083 R)
• M22: 21,925,214 km (0.091 R)
• M23: 30,451,395 km (0.033 R)
• M24: 30,570,026 km (0.082 R)
• M25: 31,895,164 km (0.098 R)
• M26: 32,017,535 km (0.072 R)
• M27: 32,263,174 km (0.102 R)
• M28: 32,386,443 km (0.107 R)
• M29: 33,132,637 km (0.118 R)
• M30: 33,636,483 km (0.077 R)
• M31: 34,273,471 km (0.078 R)
• M32: 34,659,433 km (0.082 R)
• M33: 34,918,387 km (0.1 R)
• M34: 45,431,826 km (0.119 R)
• M35: 45,586,810 km (0.094 R)
• M36: 49,574,640 km (0.114 R)
• M37: 57,689,277 km (0.049 R)
• M38: 58,601,375 km (0.115 R)
• M39: 61,964,336 km (0.097 R)
• M40: 65,059,516 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.76 AU - 18.32 AU

Year: 22956 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,993,267 km

• M1: 62,981 km (0.062 R)
• M2: 541,694 km (0.11 R)
• M3: 845,228 km (0.062 R)
• M4: 2,196,246 km (0.084 R)
• M5: 3,147,090 km (0.101 R)
• M6: 3,434,618 km (0.113 R)
• M7: 4,701,711 km (0.107 R)
• M8: 5,207,502 km (0.092 R)
• M9: 5,889,668 km (0.115 R)
• M10: 7,264,772 km (0.114 R)
• M11: 9,171,696 km (0.118 R)
• M12: 12,709,685 km (0.025 R)
• M13: 15,789,606 km (0.079 R)
• M14: 16,989,830 km (0.12 R)
• M15: 17,649,258 km (0.109 R)
• M16: 19,890,234 km (0.083 R)
• M17: 20,132,433 km (0.109 R)
• M18: 20,376,427 km (0.08 R)
• M19: 22,927,070 km (0.114 R)
• M20: 25,397,829 km (0.086 R)
• M21: 37,178,811 km (0.115 R)
• M22: 39,420,236 km (0.093 R)
• M23: 40,058,420 km (0.053 R)
• M24: 40,963,487 km (0.054 R)
• M25: 46,115,788 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit