🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.58 AU - 0.76 AU

Year: 202 Days

Day: 26.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.59 AU - 0.87 AU

Year: 230 Days

Day: 27.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.11 AU - 1.51 AU

Year: 553 Days

Day: 13.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.8 AU - 5.22 AU

Year: 3534 Days

Day: 34.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 79.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,794,460 km

• M1: 406,906 km (0.08 R)
• M2: 1,599,351 km (0.087 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 9.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.11 AU - 6.11 AU

Year: 4262 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,794,460 km

• M1: 127,607 km (0.099 R)
• M2: 470,934 km (0.11 R)
• M3: 891,603 km (0.03 R)
• M4: 1,614,311 km (0.111 R)
• M5: 2,459,688 km (0.068 R)
• M6: 2,914,466 km (0.064 R)
• M7: 3,278,288 km (0.119 R)
• M8: 3,711,523 km (0.088 R)
• M9: 4,247,233 km (0.115 R)
• M10: 4,670,595 km (0.104 R)
• M11: 6,084,744 km (0.101 R)
• M12: 8,818,495 km (0.069 R)
• M13: 9,324,286 km (0.058 R)
• M14: 11,628,691 km (0.077 R)
• M15: 12,061,179 km (0.116 R)
• M16: 14,684,976 km (0.11 R)
• M17: 16,722,798 km (0.049 R)
• M18: 17,442,065 km (0.027 R)
• M19: 18,181,826 km (0.101 R)
• M20: 19,662,995 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.5

Radius: 6.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.1 AU - 14.72 AU

Year: 19141 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,794,460 km

• M1: 81,232 km (0.067 R)
• M2: 292,165 km (0.107 R)
• M3: 524,939 km (0.063 R)
• M4: 864,077 km (0.046 R)
• M5: 1,132,755 km (0.027 R)
• M6: 1,471,445 km (0.057 R)
• M7: 2,171,712 km (0.107 R)
• M8: 2,563,210 km (0.114 R)
• M9: 3,099,069 km (0.083 R)
• M10: 3,380,463 km (0.103 R)
• M11: 3,965,241 km (0.098 R)
• M12: 5,739,023 km (0.041 R)
• M13: 6,164,330 km (0.049 R)
• M14: 7,704,440 km (0.105 R)
• M15: 8,415,927 km (0.04 R)
• M16: 13,902,878 km (0.1 R)
• M17: 18,761,817 km (0.041 R)
• M18: 20,574,195 km (0.117 R)
• M19: 23,071,881 km (0.067 R)
• M20: 24,946,043 km (0.115 R)
• M21: 25,455,574 km (0.083 R)
• M22: 27,671,717 km (0.115 R)
• M23: 28,659,810 km (0.05 R)
• M24: 35,086,685 km (0.091 R)
• M25: 36,897,118 km (0.075 R)
• M26: 37,425,647 km (0.098 R)
• M27: 40,005,163 km (0.055 R)
• M28: 41,125,801 km (0.111 R)
• M29: 46,582,234 km (0.081 R)
• M30: 51,181,770 km (0.115 R)
• M31: 52,169,864 km (0.046 R)
• M32: 53,844,762 km (0.097 R)
• M33: 57,477,895 km (0.081 R)
• M34: 60,170,956 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.1

Radius: 3.4

Gravity: 42.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.48 AU - 18.46 AU

Year: 25793 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,794,460 km

• M1: 43,533 km (0.104 R)
• M2: 165,156 km (0.061 R)
• M3: 949,946 km (0.077 R)
• M4: 1,259,165 km (0.11 R)
• M5: 1,667,268 km (0.085 R)
• M6: 1,872,517 km (0.097 R)
• M7: 2,378,756 km (0.101 R)
• M8: 2,688,423 km (0.069 R)
• M9: 3,132,879 km (0.092 R)
• M10: 4,686,602 km (0.11 R)
• M11: 5,133,301 km (0.097 R)
• M12: 7,400,756 km (0.1 R)
• M13: 10,257,926 km (0.053 R)
• M14: 13,921,877 km (0.039 R)
• M15: 17,924,518 km (0.043 R)
• M16: 18,371,516 km (0.095 R)
• M17: 19,474,651 km (0.092 R)
• M18: 21,310,366 km (0.114 R)
• M19: 21,811,968 km (0.081 R)
• M20: 25,321,534 km (0.081 R)
• M21: 26,225,554 km (0.086 R)
• M22: 26,570,078 km (0.029 R)
• M23: 29,189,237 km (0.086 R)
• M24: 32,106,246 km (0.111 R)
• M25: 32,897,769 km (0.079 R)
• M26: 36,336,724 km (0.077 R)
• M27: 38,069,367 km (0.072 R)
• M28: 41,078,079 km (0.078 R)
• M29: 43,435,891 km (0.09 R)
• M30: 46,549,921 km (0.097 R)
• M31: 47,223,859 km (0.115 R)
• M32: 50,869,559 km (0.038 R)
• M33: 53,769,813 km (0.025 R)
• M34: 54,511,669 km (0.098 R)
• M35: 66,261,086 km (0.112 R)
• M36: 66,473,664 km (0.093 R)
• M37: 72,608,823 km (0.106 R)
• M38: 76,745,652 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit