🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 155 Days

Day: 33.7 Hours

Environment

Temp: 251 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,328,886 km

• M1: 94,546 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.78 AU - 0.86 AU

Year: 260 Days

Day: 32.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,328,886 km

• M1: 252,521 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1 AU - 1.18 AU

Year: 398 Days

Day: 29.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.92 AU - 1.3 AU

Year: 409 Days

Day: 34.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.88 AU - 2.18 AU

Year: 1012 Days

Day: 16.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,328,886 km

• M1: 553,961 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.88 AU - 3.34 AU

Year: 1919 Days

Day: 47.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,328,886 km

• M1: 98,884 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.69 AU - 6.09 AU

Year: 3783 Days

Day: 19.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 14.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.63 AU - 11.31 AU

Year: 10195 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,328,886 km

• M1: 182,958 km (0.097 R)
• M2: 793,018 km (0.085 R)
• M3: 1,287,589 km (0.084 R)
• M4: 2,187,719 km (0.084 R)
• M5: 3,000,634 km (0.032 R)
• M6: 4,091,801 km (0.068 R)
• M7: 5,748,448 km (0.082 R)
• M8: 7,599,273 km (0.09 R)
• M9: 8,084,718 km (0.034 R)
• M10: 9,020,752 km (0.08 R)
• M11: 9,924,024 km (0.113 R)
• M12: 12,028,716 km (0.061 R)
• M13: 14,217,183 km (0.111 R)
• M14: 16,150,437 km (0.058 R)
• M15: 17,634,896 km (0.049 R)
• M16: 19,208,666 km (0.115 R)
• M17: 24,971,176 km (0.103 R)
• M18: 27,464,972 km (0.088 R)
• M19: 31,567,095 km (0.108 R)
• M20: 32,135,567 km (0.034 R)
• M21: 32,943,097 km (0.116 R)
• M22: 36,061,016 km (0.066 R)
• M23: 37,311,055 km (0.1 R)
• M24: 38,719,220 km (0.11 R)
• M25: 41,641,465 km (0.115 R)
• M26: 47,772,434 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 13.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.78 AU - 13.92 AU

Year: 15184 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,328,886 km

• M1: 169,345 km (0.089 R)
• M2: 596,596 km (0.083 R)
• M3: 1,080,994 km (0.091 R)
• M4: 1,787,545 km (0.072 R)
• M5: 2,218,686 km (0.109 R)
• M6: 4,317,843 km (0.074 R)
• M7: 5,612,613 km (0.049 R)
• M8: 7,738,847 km (0.101 R)
• M9: 8,308,666 km (0.055 R)
• M10: 12,400,915 km (0.116 R)
• M11: 14,989,856 km (0.104 R)
• M12: 16,257,399 km (0.047 R)
• M13: 18,666,972 km (0.066 R)
• M14: 19,090,483 km (0.061 R)
• M15: 21,122,471 km (0.058 R)
• M16: 21,955,582 km (0.062 R)
• M17: 23,885,394 km (0.09 R)
• M18: 24,993,765 km (0.077 R)
• M19: 28,974,415 km (0.115 R)
• M20: 41,667,345 km (0.084 R)
• M21: 50,762,447 km (0.078 R)
• M22: 51,922,279 km (0.077 R)
• M23: 52,930,419 km (0.119 R)
• M24: 57,093,878 km (0.07 R)
• M25: 59,073,207 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.8

Radius: 7.4

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.52 AU - 23.28 AU

Year: 28745 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,328,886 km

• M1: 92,003 km (0.116 R)
• M2: 396,883 km (0.093 R)
• M3: 650,601 km (0.104 R)
• M4: 1,142,479 km (0.1 R)
• M5: 2,098,409 km (0.1 R)
• M6: 2,505,016 km (0.077 R)
• M7: 2,934,661 km (0.101 R)
• M8: 6,040,463 km (0.104 R)
• M9: 7,704,889 km (0.114 R)
• M10: 8,379,575 km (0.065 R)
• M11: 9,717,878 km (0.105 R)
• M12: 13,043,588 km (0.077 R)
• M13: 15,175,358 km (0.116 R)
• M14: 17,340,039 km (0.108 R)
• M15: 18,008,292 km (0.093 R)
• M16: 21,067,569 km (0.116 R)
• M17: 26,280,456 km (0.11 R)
• M18: 29,249,824 km (0.095 R)
• M19: 29,788,078 km (0.114 R)
• M20: 31,023,307 km (0.103 R)
• M21: 33,890,051 km (0.091 R)
• M22: 35,235,834 km (0.075 R)
• M23: 35,692,257 km (0.081 R)
• M24: 41,819,636 km (0.11 R)
• M25: 42,502,849 km (0.105 R)
• M26: 44,419,647 km (0.105 R)
• M27: 45,849,503 km (0.086 R)
• M28: 46,575,801 km (0.113 R)
• M29: 48,237,983 km (0.066 R)
• M30: 50,901,573 km (0.113 R)
• M31: 51,680,230 km (0.116 R)
• M32: 53,862,564 km (0.06 R)
• M33: 55,078,495 km (0.081 R)
• M34: 56,727,961 km (0.088 R)
• M35: 63,431,143 km (0.118 R)
• M36: 66,161,453 km (0.099 R)
• M37: 67,321,884 km (0.081 R)
• M38: 72,835,164 km (0.084 R)
• M39: 79,160,910 km (0.062 R)
• M40: 97,002,551 km (0.092 R)
• M41: 98,800,867 km (0.061 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit