🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 129 Days

Day: 31.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,522,199 km

• M1: 37,399 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 173 Days

Day: 38.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.38 AU - 3.72 AU

Year: 1890 Days

Day: 14.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,522,199 km

• M1: 50,414 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.6 AU - 5.74 AU

Year: 3580 Days

Day: 20.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 13.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.18 AU - 7.4 AU

Year: 5596 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,522,199 km

• M1: 170,392 km (0.075 R)
• M2: 634,744 km (0.049 R)
• M3: 1,062,294 km (0.063 R)
• M4: 1,706,762 km (0.066 R)
• M5: 2,150,469 km (0.098 R)
• M6: 3,123,304 km (0.081 R)
• M7: 4,820,791 km (0.112 R)
• M8: 5,871,118 km (0.119 R)
• M9: 7,690,378 km (0.114 R)
• M10: 8,729,634 km (0.091 R)
• M11: 9,202,812 km (0.111 R)
• M12: 11,501,982 km (0.105 R)
• M13: 13,267,536 km (0.076 R)
• M14: 14,650,568 km (0.113 R)
• M15: 15,151,123 km (0.106 R)
• M16: 18,143,230 km (0.049 R)
• M17: 19,047,100 km (0.118 R)
• M18: 19,845,504 km (0.117 R)
• M19: 20,596,934 km (0.06 R)
• M20: 21,225,843 km (0.091 R)
• M21: 21,652,048 km (0.105 R)
• M22: 26,073,413 km (0.099 R)
• M23: 29,276,303 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 10

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.37 AU - 11.13 AU

Year: 12504 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,522,199 km

• M1: 124,765 km (0.083 R)
• M2: 1,046,288 km (0.104 R)
• M3: 1,772,884 km (0.11 R)
• M4: 2,139,100 km (0.051 R)
• M5: 2,456,696 km (0.091 R)
• M6: 3,188,679 km (0.072 R)
• M7: 4,402,366 km (0.074 R)
• M8: 4,921,321 km (0.118 R)
• M9: 5,900,439 km (0.062 R)
• M10: 6,266,804 km (0.104 R)
• M11: 6,648,129 km (0.076 R)
• M12: 9,667,762 km (0.119 R)
• M13: 10,074,519 km (0.091 R)
• M14: 11,252,453 km (0.035 R)
• M15: 12,282,434 km (0.097 R)
• M16: 13,815,962 km (0.104 R)
• M17: 15,335,876 km (0.065 R)
• M18: 16,600,876 km (0.071 R)
• M19: 19,098,711 km (0.087 R)
• M20: 19,578,472 km (0.118 R)
• M21: 19,984,331 km (0.073 R)
• M22: 23,709,916 km (0.058 R)
• M23: 24,921,659 km (0.116 R)
• M24: 35,296,720 km (0.037 R)
• M25: 35,777,378 km (0.096 R)
• M26: 49,863,813 km (0.07 R)
• M27: 50,317,393 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.9

Radius: 7.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.18 AU - 16.1 AU

Year: 16898 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,522,199 km

• M1: 94,546 km (0.107 R)
• M2: 340,186 km (0.082 R)
• M3: 1,630,617 km (0.1 R)
• M4: 3,974,217 km (0.075 R)
• M5: 5,210,943 km (0.095 R)
• M6: 5,627,423 km (0.115 R)
• M7: 5,917,344 km (0.094 R)
• M8: 8,234,465 km (0.095 R)
• M9: 9,043,191 km (0.067 R)
• M10: 10,434,751 km (0.098 R)
• M11: 12,142,261 km (0.101 R)
• M12: 14,094,064 km (0.053 R)
• M13: 15,458,995 km (0.103 R)
• M14: 16,246,179 km (0.078 R)
• M15: 17,135,090 km (0.098 R)
• M16: 17,900,283 km (0.106 R)
• M17: 18,449,307 km (0.12 R)
• M18: 24,861,820 km (0.105 R)
• M19: 31,131,915 km (0.088 R)
• M20: 36,347,495 km (0.109 R)
• M21: 46,824,134 km (0.1 R)
• M22: 47,120,188 km (0.12 R)
• M23: 48,468,065 km (0.094 R)
• M24: 48,922,992 km (0.064 R)
• M25: 52,825,402 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.9

Radius: 7.5

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.5 AU - 15.68 AU

Year: 21838 Days

Day: 17 Hours

Environment

Temp: -182 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,522,199 km

• M1: 99,183 km (0.078 R)
• M2: 383,719 km (0.055 R)
• M3: 662,868 km (0.071 R)
• M4: 1,014,722 km (0.11 R)
• M5: 1,645,277 km (0.119 R)
• M6: 1,912,908 km (0.086 R)
• M7: 2,232,150 km (0.118 R)
• M8: 2,817,078 km (0.049 R)
• M9: 3,231,912 km (0.12 R)
• M10: 3,469,324 km (0.102 R)
• M11: 3,946,541 km (0.105 R)
• M12: 5,270,333 km (0.05 R)
• M13: 6,032,983 km (0.077 R)
• M14: 7,619,020 km (0.1 R)
• M15: 8,150,092 km (0.052 R)
• M16: 8,819,542 km (0.108 R)
• M17: 10,459,434 km (0.038 R)
• M18: 11,521,878 km (0.041 R)
• M19: 12,221,398 km (0.068 R)
• M20: 12,801,090 km (0.116 R)
• M21: 13,323,336 km (0.067 R)
• M22: 14,570,234 km (0.095 R)
• M23: 15,221,883 km (0.103 R)
• M24: 18,585,890 km (0.038 R)
• M25: 19,645,043 km (0.085 R)
• M26: 20,743,989 km (0.101 R)
• M27: 21,464,302 km (0.083 R)
• M28: 23,173,159 km (0.053 R)
• M29: 30,128,562 km (0.07 R)
• M30: 33,094,041 km (0.101 R)
• M31: 39,285,298 km (0.114 R)
• M32: 40,070,089 km (0.108 R)
• M33: 43,481,070 km (0.04 R)
• M34: 45,686,741 km (0.095 R)
• M35: 48,144,484 km (0.071 R)
• M36: 49,587,655 km (0.111 R)
• M37: 65,640,255 km (0.111 R)
• M38: 71,287,873 km (0.095 R)
• M39: 89,075,808 km (0.108 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit