🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.65 AU - 2.69 AU

Year: 1204 Days

Day: 36.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.74 AU - 2.78 AU

Year: 1280 Days

Day: 21.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,556,223 km

• M1: 44,730 km (0.092 R)
• M2: 342,878 km (0.054 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 15

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.28 AU - 4.66 AU

Year: 3560 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,556,223 km

• M1: 187,147 km (0.037 R)
• M2: 863,629 km (0.07 R)
• M3: 1,450,800 km (0.114 R)
• M4: 2,332,081 km (0.102 R)
• M5: 2,835,029 km (0.116 R)
• M6: 3,497,149 km (0.084 R)
• M7: 4,630,802 km (0.074 R)
• M8: 5,249,090 km (0.117 R)
• M9: 6,761,674 km (0.065 R)
• M10: 7,982,393 km (0.046 R)
• M11: 10,708,664 km (0.113 R)
• M12: 13,916,192 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 12.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.79 AU - 7.15 AU

Year: 6932 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,556,223 km

• M1: 158,723 km (0.113 R)
• M2: 595,699 km (0.099 R)
• M3: 1,998,328 km (0.083 R)
• M4: 2,444,878 km (0.101 R)
• M5: 2,974,903 km (0.099 R)
• M6: 3,873,837 km (0.105 R)
• M7: 6,488,957 km (0.105 R)
• M8: 6,927,877 km (0.107 R)
• M9: 14,798,221 km (0.065 R)
• M10: 19,475,848 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.7

Radius: 10.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.87 AU - 9.07 AU

Year: 7691 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,556,223 km

• M1: 129,402 km (0.092 R)
• M2: 532,868 km (0.096 R)
• M3: 1,033,272 km (0.074 R)
• M4: 1,752,539 km (0.111 R)
• M5: 3,294,295 km (0.087 R)
• M6: 3,780,488 km (0.086 R)
• M7: 4,842,034 km (0.117 R)
• M8: 6,059,462 km (0.08 R)
• M9: 6,722,779 km (0.096 R)
• M10: 7,769,665 km (0.11 R)
• M11: 9,216,276 km (0.113 R)
• M12: 10,003,460 km (0.075 R)
• M13: 12,793,760 km (0.032 R)
• M14: 14,568,738 km (0.102 R)
• M15: 15,334,679 km (0.115 R)
• M16: 16,065,465 km (0.056 R)
• M17: 17,662,273 km (0.096 R)
• M18: 18,329,629 km (0.112 R)
• M19: 19,857,173 km (0.119 R)
• M20: 20,360,420 km (0.115 R)
• M21: 20,725,289 km (0.047 R)
• M22: 22,692,651 km (0.105 R)
• M23: 23,322,308 km (0.064 R)
• M24: 24,288,561 km (0.101 R)
• M25: 24,947,390 km (0.075 R)
• M26: 26,129,063 km (0.106 R)
• M27: 29,897,733 km (0.047 R)
• M28: 32,305,062 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 11.2

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.43 AU - 11.87 AU

Year: 11293 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,556,223 km

• M1: 148,850 km (0.08 R)
• M2: 1,303,895 km (0.066 R)
• M3: 2,035,728 km (0.105 R)
• M4: 2,394,015 km (0.11 R)
• M5: 4,098,982 km (0.1 R)
• M6: 4,969,192 km (0.12 R)
• M7: 5,483,809 km (0.112 R)
• M8: 6,539,821 km (0.105 R)
• M9: 7,244,277 km (0.055 R)
• M10: 8,090,702 km (0.099 R)
• M11: 8,755,664 km (0.049 R)
• M12: 10,303,105 km (0.082 R)
• M13: 11,607,598 km (0.098 R)
• M14: 13,275,913 km (0.098 R)
• M15: 14,133,857 km (0.114 R)
• M16: 15,453,759 km (0.112 R)
• M17: 18,904,982 km (0.113 R)
• M18: 25,445,102 km (0.116 R)
• M19: 30,218,321 km (0.12 R)
• M20: 45,945,096 km (0.099 R)
• M21: 55,281,051 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.7

Radius: 6.9

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.29 AU - 19.11 AU

Year: 30464 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,556,223 km

• M1: 87,664 km (0.062 R)
• M2: 798,703 km (0.096 R)
• M3: 1,062,294 km (0.108 R)
• M4: 1,603,689 km (0.107 R)
• M5: 2,029,594 km (0.113 R)
• M6: 2,408,376 km (0.092 R)
• M7: 4,449,041 km (0.061 R)
• M8: 5,704,017 km (0.034 R)
• M9: 6,366,885 km (0.088 R)
• M10: 6,788,602 km (0.034 R)
• M11: 7,278,834 km (0.076 R)
• M12: 10,028,742 km (0.087 R)
• M13: 10,343,346 km (0.081 R)
• M14: 11,668,185 km (0.03 R)
• M15: 12,515,358 km (0.081 R)
• M16: 13,631,208 km (0.074 R)
• M17: 14,892,917 km (0.103 R)
• M18: 18,012,930 km (0.117 R)
• M19: 23,032,387 km (0.079 R)
• M20: 24,362,312 km (0.111 R)
• M21: 25,161,315 km (0.07 R)
• M22: 32,329,596 km (0.081 R)
• M23: 34,704,911 km (0.114 R)
• M24: 37,948,492 km (0.053 R)
• M25: 42,198,418 km (0.05 R)
• M26: 45,543,576 km (0.117 R)
• M27: 46,060,137 km (0.072 R)
• M28: 47,633,308 km (0.116 R)
• M29: 48,343,749 km (0.116 R)
• M30: 49,422,798 km (0.07 R)
• M31: 54,865,318 km (0.072 R)
• M32: 59,046,728 km (0.026 R)
• M33: 59,660,828 km (0.061 R)
• M34: 61,949,226 km (0.104 R)
• M35: 64,945,672 km (0.044 R)
• M36: 65,163,336 km (0.075 R)
• M37: 70,304,567 km (0.081 R)
• M38: 71,225,491 km (0.084 R)
• M39: 74,989,523 km (0.089 R)
• M40: 77,408,221 km (0.117 R)
• M41: 77,652,814 km (0.054 R)
• M42: 80,880,986 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 19,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit