🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 172 Days

Day: 22 Hours

Environment

Temp: 231 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.7 AU - 1.04 AU

Year: 293 Days

Day: 26 Hours

Environment

Temp: 167 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.32 AU - 1.72 AU

Year: 678 Days

Day: 34.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.27 AU - 1.81 AU

Year: 691 Days

Day: 13.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,679,668 km

• M1: 914,193 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.17 AU - 3.63 AU

Year: 2267 Days

Day: 24.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.77 AU - 5.39 AU

Year: 3545 Days

Day: 30 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,679,668 km

• M1: 36,203 km (0.109 R)
• M2: 87,365 km (0.106 R)

Asteroid Belt

Center: 7.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 9.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.34 AU - 11.08 AU

Year: 10943 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,679,668 km

• M1: 115,639 km (0.078 R)
• M2: 434,731 km (0.119 R)
• M3: 858,243 km (0.099 R)
• M4: 1,234,781 km (0.058 R)
• M5: 3,485,780 km (0.075 R)
• M6: 4,623,023 km (0.102 R)
• M7: 4,928,352 km (0.082 R)
• M8: 5,548,884 km (0.104 R)
• M9: 7,998,549 km (0.058 R)
• M10: 8,604,720 km (0.119 R)
• M11: 11,692,420 km (0.098 R)
• M12: 12,156,772 km (0.047 R)
• M13: 12,740,951 km (0.109 R)
• M14: 19,944,687 km (0.071 R)
• M15: 23,982,334 km (0.066 R)
• M16: 24,480,644 km (0.118 R)
• M17: 26,720,424 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.1

Radius: 9.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.45 AU - 9.97 AU

Year: 10943 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,679,668 km

• M1: 118,930 km (0.091 R)
• M2: 550,969 km (0.086 R)
• M3: 867,967 km (0.058 R)
• M4: 1,208,601 km (0.109 R)
• M5: 1,506,301 km (0.116 R)
• M6: 3,016,940 km (0.097 R)
• M7: 6,734,447 km (0.111 R)
• M8: 9,350,765 km (0.12 R)
• M9: 9,719,523 km (0.057 R)
• M10: 14,626,483 km (0.054 R)
• M11: 29,232,621 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.6

Radius: 6.6

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.91 AU - 18.29 AU

Year: 24460 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,679,668 km

• M1: 85,121 km (0.043 R)
• M2: 571,913 km (0.108 R)
• M3: 914,492 km (0.116 R)
• M4: 1,584,690 km (0.093 R)
• M5: 2,495,442 km (0.12 R)
• M6: 3,023,523 km (0.042 R)
• M7: 4,232,124 km (0.105 R)
• M8: 4,795,659 km (0.109 R)
• M9: 5,289,482 km (0.107 R)
• M10: 6,028,345 km (0.081 R)
• M11: 6,378,105 km (0.092 R)
• M12: 7,760,390 km (0.038 R)
• M13: 11,038,677 km (0.101 R)
• M14: 12,378,925 km (0.064 R)
• M15: 13,306,132 km (0.115 R)
• M16: 14,278,967 km (0.108 R)
• M17: 19,483,028 km (0.081 R)
• M18: 20,932,632 km (0.107 R)
• M19: 21,633,198 km (0.073 R)
• M20: 24,702,498 km (0.044 R)
• M21: 25,371,948 km (0.11 R)
• M22: 26,283,299 km (0.115 R)
• M23: 27,810,244 km (0.098 R)
• M24: 28,778,890 km (0.11 R)
• M25: 32,213,957 km (0.113 R)
• M26: 47,824,345 km (0.11 R)
• M27: 51,166,212 km (0.097 R)
• M28: 52,070,830 km (0.091 R)
• M29: 55,605,977 km (0.11 R)
• M30: 58,507,278 km (0.059 R)
• M31: 64,190,352 km (0.059 R)
• M32: 77,347,335 km (0.109 R)
• M33: 79,258,897 km (0.103 R)
• M34: 81,692,405 km (0.093 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 10,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit