🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 217 Days

Day: 35.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.12 AU - 1.4 AU

Year: 525 Days

Day: 44.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.39 AU - 2.01 AU

Year: 822 Days

Day: 41 Hours

Environment

Temp: -49 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,571,027 km

• M1: 145,110 km (0.06 R)
• M2: 198,516 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.14 AU - 2.74 AU

Year: 1413 Days

Day: 41.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,571,027 km

• M1: 1,324,240 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.97 AU - 3.69 AU

Year: 2254 Days

Day: 39.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 112.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,571,027 km

• M1: 37,399 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.02 AU - 4.74 AU

Year: 2834 Days

Day: 43.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,571,027 km

• M1: 89,460 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 10.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.9 AU - 7.8 AU

Year: 5934 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,571,027 km

• M1: 129,103 km (0.074 R)
• M2: 1,295,817 km (0.086 R)
• M3: 1,798,316 km (0.039 R)
• M4: 2,225,867 km (0.092 R)
• M5: 2,868,240 km (0.044 R)
• M6: 6,235,987 km (0.078 R)
• M7: 8,842,730 km (0.083 R)
• M8: 12,416,773 km (0.043 R)
• M9: 16,358,378 km (0.116 R)
• M10: 18,227,154 km (0.054 R)
• M11: 19,001,024 km (0.082 R)
• M12: 19,734,652 km (0.088 R)
• M13: 21,258,605 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.9

Radius: 6.1

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.43 AU - 14.73 AU

Year: 20646 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,571,027 km

• M1: 76,295 km (0.111 R)
• M2: 281,543 km (0.043 R)
• M3: 516,113 km (0.032 R)
• M4: 1,245,552 km (0.119 R)
• M5: 1,930,112 km (0.092 R)
• M6: 2,156,453 km (0.046 R)
• M7: 2,354,820 km (0.038 R)
• M8: 2,638,458 km (0.089 R)
• M9: 3,360,417 km (0.085 R)
• M10: 3,942,353 km (0.047 R)
• M11: 6,536,380 km (0.113 R)
• M12: 7,097,821 km (0.082 R)
• M13: 8,157,123 km (0.099 R)
• M14: 9,375,598 km (0.105 R)
• M15: 9,609,569 km (0.098 R)
• M16: 10,334,969 km (0.112 R)
• M17: 12,099,476 km (0.104 R)
• M18: 13,161,770 km (0.041 R)
• M19: 13,979,472 km (0.047 R)
• M20: 14,909,522 km (0.118 R)
• M21: 16,129,194 km (0.119 R)
• M22: 18,581,552 km (0.087 R)
• M23: 25,662,767 km (0.084 R)
• M24: 30,494,030 km (0.094 R)
• M25: 34,214,828 km (0.12 R)
• M26: 35,613,867 km (0.089 R)
• M27: 37,930,839 km (0.117 R)
• M28: 40,810,449 km (0.032 R)
• M29: 42,383,022 km (0.066 R)
• M30: 43,669,862 km (0.061 R)
• M31: 45,816,143 km (0.113 R)
• M32: 53,415,266 km (0.081 R)
• M33: 59,386,615 km (0.108 R)
• M34: 61,403,792 km (0.053 R)
• M35: 64,514,531 km (0.061 R)
• M36: 69,264,562 km (0.102 R)
• M37: 71,951,190 km (0.113 R)
• M38: 73,780,473 km (0.1 R)
• M39: 77,769,949 km (0.054 R)
• M40: 78,729,171 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.9

Radius: 7.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.84 AU - 14.86 AU

Year: 21222 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,571,027 km

• M1: 96,341 km (0.087 R)
• M2: 343,477 km (0.118 R)
• M3: 1,110,315 km (0.097 R)
• M4: 2,644,442 km (0.117 R)
• M5: 3,159,058 km (0.037 R)
• M6: 10,102,494 km (0.113 R)
• M7: 15,289,501 km (0.059 R)
• M8: 18,860,552 km (0.033 R)
• M9: 19,111,128 km (0.096 R)
• M10: 20,661,560 km (0.042 R)
• M11: 31,643,241 km (0.111 R)
• M12: 32,593,187 km (0.079 R)
• M13: 43,451,599 km (0.085 R)
• M14: 54,779,449 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit