🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.69 AU - 0.87 AU

Year: 246 Days

Day: 13.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.5 AU - 1.5 AU

Year: 655 Days

Day: 28.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,094,452 km

• M1: 276,307 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.9 AU - 2.16 AU

Year: 1031 Days

Day: 36 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.85 AU - 2.91 AU

Year: 1309 Days

Day: 31.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.38 AU - 2.9 AU

Year: 1529 Days

Day: 28.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.12 AU - 3.24 AU

Year: 1564 Days

Day: 14.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.6

Radius: 9.5

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.12 AU - 13.08 AU

Year: 15003 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,094,452 km

• M1: 119,678 km (0.101 R)
• M2: 418,575 km (0.112 R)
• M3: 1,030,131 km (0.095 R)
• M4: 1,514,379 km (0.092 R)
• M5: 1,991,447 km (0.076 R)
• M6: 2,544,061 km (0.083 R)
• M7: 2,845,052 km (0.113 R)
• M8: 4,426,601 km (0.064 R)
• M9: 6,149,968 km (0.093 R)
• M10: 7,093,931 km (0.073 R)
• M11: 7,648,042 km (0.111 R)
• M12: 8,033,256 km (0.111 R)
• M13: 9,321,443 km (0.056 R)
• M14: 10,505,810 km (0.073 R)
• M15: 11,103,752 km (0.071 R)
• M16: 13,725,156 km (0.039 R)
• M17: 14,222,868 km (0.114 R)
• M18: 15,254,495 km (0.105 R)
• M19: 19,793,893 km (0.069 R)
• M20: 21,361,080 km (0.065 R)
• M21: 26,122,032 km (0.09 R)
• M22: 28,346,702 km (0.111 R)
• M23: 34,847,328 km (0.099 R)
• M24: 40,655,166 km (0.074 R)
• M25: 43,027,489 km (0.097 R)
• M26: 43,330,425 km (0.105 R)
• M27: 44,711,064 km (0.065 R)
• M28: 45,805,073 km (0.114 R)
• M29: 49,193,913 km (0.093 R)
• M30: 57,928,035 km (0.097 R)
• M31: 60,546,896 km (0.089 R)
• M32: 60,927,323 km (0.096 R)
• M33: 66,827,314 km (0.11 R)
• M34: 69,498,084 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 11.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.3 AU - 14.26 AU

Year: 15339 Days

Day: 7.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,094,452 km

• M1: 162,014 km (0.115 R)
• M2: 764,445 km (0.035 R)
• M3: 1,421,778 km (0.095 R)
• M4: 1,870,572 km (0.095 R)
• M5: 2,430,367 km (0.109 R)
• M6: 3,819,832 km (0.12 R)
• M7: 5,273,923 km (0.108 R)
• M8: 7,314,139 km (0.039 R)
• M9: 9,406,714 km (0.059 R)
• M10: 10,229,951 km (0.035 R)
• M11: 14,624,688 km (0.113 R)
• M12: 31,785,508 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.1

Radius: 7.6

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.81 AU - 18.27 AU

Year: 22898 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,094,452 km

• M1: 94,546 km (0.089 R)
• M2: 390,002 km (0.062 R)
• M3: 627,862 km (0.105 R)
• M4: 968,197 km (0.088 R)
• M5: 1,495,979 km (0.107 R)
• M6: 1,966,015 km (0.119 R)
• M7: 2,293,036 km (0.096 R)
• M8: 2,580,414 km (0.11 R)
• M9: 3,029,058 km (0.113 R)
• M10: 3,436,712 km (0.084 R)
• M11: 3,814,596 km (0.08 R)
• M12: 4,998,813 km (0.086 R)
• M13: 5,484,856 km (0.117 R)
• M14: 6,226,862 km (0.107 R)
• M15: 7,233,655 km (0.091 R)
• M16: 7,488,720 km (0.067 R)
• M17: 7,909,090 km (0.115 R)
• M18: 9,385,022 km (0.063 R)
• M19: 11,442,741 km (0.066 R)
• M20: 12,503,689 km (0.096 R)
• M21: 15,993,209 km (0.086 R)
• M22: 16,252,462 km (0.119 R)
• M23: 17,408,255 km (0.079 R)
• M24: 18,428,214 km (0.083 R)
• M25: 23,794,589 km (0.05 R)
• M26: 25,871,157 km (0.092 R)
• M27: 28,823,620 km (0.115 R)
• M28: 29,336,741 km (0.081 R)
• M29: 37,323,771 km (0.063 R)
• M30: 41,242,338 km (0.118 R)
• M31: 51,184,313 km (0.096 R)
• M32: 53,655,969 km (0.068 R)
• M33: 59,868,918 km (0.112 R)
• M34: 60,285,399 km (0.048 R)
• M35: 88,971,987 km (0.057 R)
• M36: 91,706,487 km (0.094 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit