🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 135 Days

Day: 26.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,111,220 km

• M1: 35,455 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.09 AU - 1.41 AU

Year: 489 Days

Day: 38.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,111,220 km

• M1: 413,788 km (0.077 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.03 AU - 3.31 AU

Year: 1526 Days

Day: 33.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 10

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.55 AU - 7.65 AU

Year: 7330 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,111,220 km

• M1: 127,906 km (0.052 R)
• M2: 834,607 km (0.07 R)
• M3: 1,150,258 km (0.049 R)
• M4: 3,936,967 km (0.072 R)
• M5: 4,255,162 km (0.096 R)
• M6: 4,619,582 km (0.079 R)
• M7: 5,379,091 km (0.089 R)
• M8: 7,068,200 km (0.067 R)
• M9: 8,245,835 km (0.115 R)
• M10: 9,549,430 km (0.045 R)
• M11: 10,127,327 km (0.081 R)
• M12: 12,056,840 km (0.099 R)
• M13: 14,281,660 km (0.117 R)
• M14: 14,656,403 km (0.119 R)
• M15: 16,019,838 km (0.098 R)
• M16: 16,836,044 km (0.026 R)
• M17: 18,184,668 km (0.057 R)
• M18: 29,806,179 km (0.054 R)
• M19: 31,987,316 km (0.04 R)
• M20: 35,284,752 km (0.028 R)
• M21: 37,961,357 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 12.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.71 AU - 10.41 AU

Year: 9540 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,111,220 km

• M1: 158,125 km (0.102 R)
• M2: 603,927 km (0.115 R)
• M3: 1,330,224 km (0.095 R)
• M4: 1,753,437 km (0.115 R)
• M5: 2,646,835 km (0.12 R)
• M6: 4,101,525 km (0.069 R)
• M7: 4,558,247 km (0.117 R)
• M8: 9,038,255 km (0.114 R)
• M9: 9,675,541 km (0.116 R)
• M10: 11,091,336 km (0.077 R)
• M11: 12,036,944 km (0.098 R)
• M12: 13,731,589 km (0.107 R)
• M13: 14,821,708 km (0.071 R)
• M14: 16,969,186 km (0.058 R)
• M15: 17,519,706 km (0.094 R)
• M16: 18,224,312 km (0.06 R)
• M17: 18,874,763 km (0.052 R)
• M18: 20,919,018 km (0.115 R)
• M19: 22,607,978 km (0.09 R)
• M20: 23,274,736 km (0.074 R)
• M21: 24,735,260 km (0.101 R)
• M22: 25,176,274 km (0.101 R)
• M23: 25,802,491 km (0.111 R)
• M24: 26,900,091 km (0.119 R)
• M25: 29,779,999 km (0.075 R)
• M26: 32,123,001 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.2

Radius: 7.8

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 18.15 AU - 21.23 AU

Year: 30566 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,111,220 km

• M1: 96,939 km (0.074 R)
• M2: 474,225 km (0.117 R)
• M3: 740,061 km (0.074 R)
• M4: 3,023,971 km (0.065 R)
• M5: 4,269,224 km (0.11 R)
• M6: 5,416,490 km (0.069 R)
• M7: 8,424,006 km (0.096 R)
• M8: 10,280,066 km (0.105 R)
• M9: 14,348,829 km (0.047 R)
• M10: 18,351,021 km (0.086 R)
• M11: 19,693,662 km (0.112 R)
• M12: 20,660,812 km (0.11 R)
• M13: 21,999,115 km (0.064 R)
• M14: 23,157,750 km (0.038 R)
• M15: 26,747,202 km (0.1 R)
• M16: 29,428,295 km (0.077 R)
• M17: 29,705,799 km (0.116 R)
• M18: 29,985,098 km (0.08 R)
• M19: 32,726,928 km (0.061 R)
• M20: 33,929,695 km (0.05 R)
• M21: 36,423,342 km (0.082 R)
• M22: 42,298,948 km (0.081 R)
• M23: 47,051,522 km (0.041 R)
• M24: 51,542,301 km (0.089 R)
• M25: 54,410,990 km (0.114 R)
• M26: 58,035,596 km (0.117 R)
• M27: 63,421,868 km (0.046 R)
• M28: 64,117,797 km (0.119 R)
• M29: 65,288,849 km (0.12 R)
• M30: 67,432,587 km (0.067 R)
• M31: 70,115,924 km (0.111 R)
• M32: 100,969,437 km (0.106 R)
• M33: 102,235,634 km (0.109 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 15,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit