🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.84 AU - 1.08 AU

Year: 329 Days

Day: 41.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.31 AU - 1.95 AU

Year: 728 Days

Day: 20.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,443,486 km

• M1: 802,593 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.88 AU - 5.8 AU

Year: 3725 Days

Day: 44.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.56 AU - 5.9 AU

Year: 4184 Days

Day: 18.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 14

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6 AU - 9.04 AU

Year: 7214 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,443,486 km

• M1: 175,628 km (0.063 R)
• M2: 742,604 km (0.102 R)
• M3: 1,284,597 km (0.058 R)
• M4: 2,016,579 km (0.053 R)
• M5: 2,761,876 km (0.088 R)
• M6: 3,200,198 km (0.095 R)
• M7: 3,778,693 km (0.072 R)
• M8: 4,296,301 km (0.119 R)
• M9: 4,750,032 km (0.066 R)
• M10: 6,615,367 km (0.05 R)
• M11: 7,223,333 km (0.065 R)
• M12: 7,713,266 km (0.101 R)
• M13: 9,361,984 km (0.083 R)
• M14: 11,384,847 km (0.107 R)
• M15: 14,202,971 km (0.095 R)
• M16: 15,586,752 km (0.111 R)
• M17: 17,794,816 km (0.1 R)
• M18: 19,258,482 km (0.06 R)
• M19: 19,983,134 km (0.058 R)
• M20: 20,801,285 km (0.08 R)
• M21: 22,109,369 km (0.111 R)
• M22: 27,986,022 km (0.06 R)
• M23: 28,822,274 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 8.1

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.2 AU - 10.92 AU

Year: 9540 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,443,486 km

• M1: 101,128 km (0.118 R)
• M2: 394,041 km (0.113 R)
• M3: 681,119 km (0.064 R)
• M4: 1,225,356 km (0.086 R)
• M5: 2,119,353 km (0.114 R)
• M6: 2,850,887 km (0.069 R)
• M7: 4,334,150 km (0.053 R)
• M8: 4,895,890 km (0.112 R)
• M9: 6,913,666 km (0.118 R)
• M10: 7,189,823 km (0.119 R)
• M11: 7,764,279 km (0.089 R)
• M12: 8,413,534 km (0.036 R)
• M13: 9,819,604 km (0.108 R)
• M14: 11,052,440 km (0.12 R)
• M15: 12,327,613 km (0.072 R)
• M16: 13,575,259 km (0.107 R)
• M17: 16,951,982 km (0.091 R)
• M18: 20,122,858 km (0.11 R)
• M19: 21,345,073 km (0.113 R)
• M20: 22,529,739 km (0.057 R)
• M21: 23,846,948 km (0.099 R)
• M22: 25,122,120 km (0.116 R)
• M23: 27,807,551 km (0.115 R)
• M24: 28,608,798 km (0.079 R)
• M25: 31,426,324 km (0.067 R)
• M26: 33,854,746 km (0.111 R)
• M27: 34,309,224 km (0.116 R)
• M28: 37,485,038 km (0.111 R)
• M29: 37,849,458 km (0.062 R)
• M30: 42,278,752 km (0.064 R)
• M31: 44,143,340 km (0.04 R)
• M32: 44,413,962 km (0.07 R)
• M33: 45,646,200 km (0.068 R)
• M34: 47,041,649 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 9.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.49 AU - 12.02 AU

Year: 13201 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 99,443,486 km

• M1: 223,499 km (0.118 R)
• M2: 4,686,452 km (0.092 R)
• M3: 6,429,567 km (0.107 R)
• M4: 9,833,218 km (0.113 R)
• M5: 11,668,335 km (0.11 R)
• M6: 18,754,487 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 4.9

Gravity: 38.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.71 AU - 21.49 AU

Year: 25831 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,443,486 km

• M1: 61,634 km (0.106 R)
• M2: 289,472 km (0.077 R)
• M3: 467,942 km (0.066 R)
• M4: 1,148,313 km (0.1 R)
• M5: 1,469,500 km (0.119 R)
• M6: 2,266,109 km (0.065 R)
• M7: 3,664,998 km (0.067 R)
• M8: 3,967,036 km (0.053 R)
• M9: 5,013,773 km (0.118 R)
• M10: 5,428,608 km (0.054 R)
• M11: 5,732,291 km (0.068 R)
• M12: 7,852,841 km (0.074 R)
• M13: 8,073,348 km (0.077 R)
• M14: 10,644,786 km (0.068 R)
• M15: 10,915,109 km (0.071 R)
• M16: 11,896,920 km (0.113 R)
• M17: 13,399,780 km (0.103 R)
• M18: 14,115,756 km (0.047 R)
• M19: 14,606,886 km (0.096 R)
• M20: 17,985,853 km (0.062 R)
• M21: 18,660,240 km (0.025 R)
• M22: 24,207,927 km (0.076 R)
• M23: 24,911,187 km (0.117 R)
• M24: 26,113,505 km (0.109 R)
• M25: 26,977,732 km (0.107 R)
• M26: 27,733,500 km (0.031 R)
• M27: 28,116,621 km (0.064 R)
• M28: 34,442,217 km (0.119 R)
• M29: 38,405,513 km (0.098 R)
• M30: 48,135,957 km (0.072 R)
• M31: 53,269,109 km (0.064 R)
• M32: 54,059,285 km (0.084 R)
• M33: 60,236,630 km (0.049 R)
• M34: 60,879,153 km (0.06 R)
• M35: 62,395,925 km (0.036 R)
• M36: 73,237,732 km (0.074 R)
• M37: 75,944,705 km (0.058 R)
• M38: 83,134,529 km (0.075 R)
• M39: 92,174,578 km (0.117 R)
• M40: 97,077,349 km (0.072 R)
• M41: 98,848,439 km (0.103 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 20,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit