🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 19.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 12.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.99 AU - 1.43 AU

Year: 873 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,805,500 km

• M1: 151,842 km (0.1 R)
• M2: 682,166 km (0.093 R)
• M3: 1,103,434 km (0.098 R)
• M4: 1,504,207 km (0.119 R)
• M5: 1,987,557 km (0.118 R)
• M6: 2,388,480 km (0.102 R)
• M7: 3,203,190 km (0.104 R)
• M8: 4,027,923 km (0.093 R)
• M9: 5,653,304 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.6

Radius: 9.9

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.18 AU - 1.6 AU

Year: 1075 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,805,500 km

• M1: 123,119 km (0.12 R)
• M2: 460,313 km (0.093 R)
• M3: 774,319 km (0.073 R)
• M4: 1,204,861 km (0.031 R)
• M5: 1,623,137 km (0.088 R)
• M6: 3,056,284 km (0.091 R)
• M7: 4,617,937 km (0.114 R)
• M8: 5,532,279 km (0.053 R)
• M9: 6,723,078 km (0.092 R)
• M10: 7,268,961 km (0.088 R)
• M11: 7,998,849 km (0.098 R)
• M12: 8,972,132 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 10.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.35 AU - 1.45 AU

Year: 1087 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,805,500 km

• M1: 125,812 km (0.056 R)
• M2: 448,644 km (0.038 R)
• M3: 1,001,558 km (0.053 R)
• M4: 1,376,600 km (0.046 R)
• M5: 1,743,862 km (0.093 R)
• M6: 2,193,554 km (0.085 R)
• M7: 2,547,801 km (0.065 R)
• M8: 2,919,851 km (0.048 R)
• M9: 3,476,505 km (0.099 R)
• M10: 4,504,841 km (0.082 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 14

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.07 AU - 2.55 AU

Year: 2303 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,805,500 km

• M1: 174,132 km (0.061 R)
• M2: 631,453 km (0.108 R)
• M3: 1,090,120 km (0.054 R)
• M4: 1,550,582 km (0.055 R)
• M5: 2,489,608 km (0.101 R)
• M6: 3,095,180 km (0.098 R)
• M7: 4,447,246 km (0.116 R)
• M8: 5,944,870 km (0.114 R)
• M9: 6,411,166 km (0.115 R)
• M10: 6,849,189 km (0.09 R)
• M11: 7,307,258 km (0.053 R)
• M12: 7,785,821 km (0.08 R)
• M13: 8,774,813 km (0.085 R)
• M14: 9,348,670 km (0.092 R)
• M15: 10,015,727 km (0.106 R)
• M16: 10,893,867 km (0.106 R)
• M17: 12,092,295 km (0.112 R)
• M18: 14,573,825 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 13.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.13 AU - 4.07 AU

Year: 4481 Days

Day: 13.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,805,500 km

• M1: 166,652 km (0.104 R)
• M2: 778,657 km (0.101 R)
• M3: 1,565,243 km (0.093 R)
• M4: 2,107,984 km (0.091 R)
• M5: 3,033,396 km (0.077 R)
• M6: 3,849,004 km (0.116 R)
• M7: 4,405,657 km (0.047 R)
• M8: 5,329,275 km (0.072 R)
• M9: 6,893,171 km (0.108 R)
• M10: 7,749,618 km (0.084 R)
• M11: 8,170,737 km (0.118 R)
• M12: 9,785,945 km (0.037 R)
• M13: 10,708,814 km (0.025 R)
• M14: 11,314,536 km (0.112 R)
• M15: 11,900,361 km (0.094 R)
• M16: 12,594,645 km (0.072 R)
• M17: 13,593,360 km (0.085 R)
• M18: 14,693,054 km (0.098 R)
• M19: 15,851,241 km (0.103 R)
• M20: 17,452,387 km (0.107 R)
• M21: 19,276,583 km (0.064 R)
• M22: 19,992,259 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.5

Radius: 6.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.59 AU - 12.79 AU

Year: 22929 Days

Day: 22.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,805,500 km

• M1: 298,298 km (0.062 R)
• M2: 585,227 km (0.063 R)
• M3: 926,011 km (0.093 R)
• M4: 1,887,028 km (0.065 R)
• M5: 2,258,329 km (0.112 R)
• M6: 2,471,656 km (0.046 R)
• M7: 5,622,038 km (0.028 R)
• M8: 12,287,520 km (0.11 R)
• M9: 16,704,397 km (0.093 R)
• M10: 24,437,261 km (0.104 R)
• M11: 26,861,644 km (0.09 R)
• M12: 33,673,134 km (0.105 R)
• M13: 34,023,493 km (0.091 R)
• M14: 40,226,419 km (0.04 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: 314 - 13,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit