🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.87 AU

Year: 222 Days

Day: 35.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.69 AU - 0.79 AU

Year: 236 Days

Day: 43 Hours

Environment

Temp: 103 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,462,090 km

• M1: 181,313 km (0.052 R)
• M2: 204,500 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.99 AU - 1.01 AU

Year: 371 Days

Day: 30.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,462,090 km

• M1: 64,028 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.32 AU - 1.34 AU

Year: 569 Days

Day: 40.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.89 AU - 2.45 AU

Year: 1185 Days

Day: 36.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,462,090 km

• M1: 12,417 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.35 AU - 4.17 AU

Year: 2704 Days

Day: 37.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,462,090 km

• M1: 293,511 km (0.074 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 14

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.74 AU - 5.34 AU

Year: 4196 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,462,090 km

• M1: 174,132 km (0.105 R)
• M2: 639,830 km (0.084 R)
• M3: 1,092,064 km (0.109 R)
• M4: 1,627,924 km (0.057 R)
• M5: 3,505,976 km (0.108 R)
• M6: 4,074,148 km (0.088 R)
• M7: 4,582,332 km (0.073 R)
• M8: 5,533,176 km (0.099 R)
• M9: 7,350,192 km (0.103 R)
• M10: 11,805,067 km (0.036 R)
• M11: 12,459,707 km (0.068 R)
• M12: 13,237,467 km (0.085 R)
• M13: 13,944,317 km (0.068 R)
• M14: 14,570,085 km (0.084 R)
• M15: 15,160,248 km (0.114 R)
• M16: 16,046,915 km (0.118 R)
• M17: 17,381,926 km (0.116 R)
• M18: 19,683,190 km (0.066 R)
• M19: 21,348,813 km (0.045 R)
• M20: 23,323,804 km (0.077 R)
• M21: 24,132,231 km (0.096 R)
• M22: 25,341,131 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 11.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.23 AU - 13.81 AU

Year: 14501 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,462,090 km

• M1: 138,228 km (0.084 R)
• M2: 950,844 km (0.056 R)
• M3: 1,858,305 km (0.119 R)
• M4: 2,320,263 km (0.038 R)
• M5: 2,835,179 km (0.108 R)
• M6: 4,307,371 km (0.11 R)
• M7: 4,719,663 km (0.028 R)
• M8: 7,149,581 km (0.082 R)
• M9: 7,729,872 km (0.071 R)
• M10: 8,102,370 km (0.118 R)
• M11: 8,934,134 km (0.104 R)
• M12: 13,362,531 km (0.072 R)
• M13: 13,764,650 km (0.101 R)
• M14: 39,062,098 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.8

Radius: 7.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.23 AU - 14.25 AU

Year: 18888 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,462,090 km

• M1: 97,388 km (0.083 R)
• M2: 340,934 km (0.109 R)
• M3: 851,062 km (0.088 R)
• M4: 1,554,771 km (0.051 R)
• M5: 2,177,397 km (0.045 R)
• M6: 2,620,356 km (0.032 R)
• M7: 3,146,342 km (0.066 R)
• M8: 6,206,217 km (0.114 R)
• M9: 7,484,980 km (0.102 R)
• M10: 7,751,414 km (0.117 R)
• M11: 9,129,958 km (0.089 R)
• M12: 9,850,870 km (0.05 R)
• M13: 13,181,966 km (0.083 R)
• M14: 14,509,348 km (0.09 R)
• M15: 30,583,190 km (0.119 R)
• M16: 32,308,353 km (0.113 R)
• M17: 32,661,105 km (0.094 R)
• M18: 35,575,570 km (0.095 R)
• M19: 43,325,638 km (0.087 R)
• M20: 53,758,743 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 17,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit