🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.49 AU

Year: 508 Days

Day: 28.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 132.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,688,207 km

• M1: 137,331 km (0.053 R)
• M2: 788,979 km (0.089 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.69 AU - 4.43 AU

Year: 2973 Days

Day: 13.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,688,207 km

• M1: 976,874 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.23 AU - 5.19 AU

Year: 3715 Days

Day: 31.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,688,207 km

• M1: 1,693,298 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 10.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.3 AU - 6.54 AU

Year: 4586 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,688,207 km

• M1: 131,796 km (0.113 R)
• M2: 524,939 km (0.086 R)
• M3: 1,225,057 km (0.078 R)
• M4: 1,576,014 km (0.093 R)
• M5: 3,842,122 km (0.054 R)
• M6: 5,142,876 km (0.119 R)
• M7: 5,935,445 km (0.113 R)
• M8: 6,656,507 km (0.093 R)
• M9: 7,565,015 km (0.093 R)
• M10: 9,098,542 km (0.077 R)
• M11: 10,540,516 km (0.078 R)
• M12: 10,955,202 km (0.039 R)
• M13: 11,729,071 km (0.074 R)
• M14: 12,538,845 km (0.082 R)
• M15: 13,337,548 km (0.11 R)
• M16: 13,921,578 km (0.051 R)
• M17: 14,829,338 km (0.106 R)
• M18: 15,297,878 km (0.064 R)
• M19: 16,155,074 km (0.103 R)
• M20: 17,214,227 km (0.112 R)
• M21: 21,123,818 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 9.4

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.87 AU - 12.21 AU

Year: 11562 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,688,207 km

• M1: 116,836 km (0.111 R)
• M2: 423,512 km (0.078 R)
• M3: 804,537 km (0.094 R)
• M4: 1,570,030 km (0.039 R)
• M5: 5,004,797 km (0.075 R)
• M6: 5,833,120 km (0.115 R)
• M7: 6,551,639 km (0.094 R)
• M8: 6,871,329 km (0.095 R)
• M9: 8,629,404 km (0.11 R)
• M10: 9,014,020 km (0.098 R)
• M11: 11,452,615 km (0.094 R)
• M12: 14,501,270 km (0.086 R)
• M13: 19,246,364 km (0.097 R)
• M14: 22,867,531 km (0.116 R)
• M15: 32,799,333 km (0.118 R)
• M16: 33,266,228 km (0.057 R)
• M17: 35,178,238 km (0.046 R)
• M18: 37,669,941 km (0.043 R)
• M19: 45,412,528 km (0.041 R)
• M20: 46,872,005 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.4

Radius: 4.6

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.83 AU - 17.35 AU

Year: 24558 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,688,207 km

• M1: 124,017 km (0.085 R)
• M2: 416,780 km (0.096 R)
• M3: 754,572 km (0.089 R)
• M4: 1,769,593 km (0.119 R)
• M5: 1,936,395 km (0.079 R)
• M6: 2,134,014 km (0.087 R)
• M7: 3,616,529 km (0.108 R)
• M8: 3,794,999 km (0.069 R)
• M9: 4,568,270 km (0.104 R)
• M10: 7,322,217 km (0.067 R)
• M11: 7,852,392 km (0.111 R)
• M12: 10,770,448 km (0.069 R)
• M13: 11,078,321 km (0.072 R)
• M14: 26,588,628 km (0.11 R)
• M15: 35,060,655 km (0.045 R)
• M16: 36,835,633 km (0.11 R)
• M17: 37,113,885 km (0.025 R)
• M18: 37,815,649 km (0.093 R)
• M19: 40,860,115 km (0.099 R)
• M20: 48,590,585 km (0.118 R)
• M21: 63,012,568 km (0.111 R)
• M22: 66,655,426 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.7

Radius: 6.3

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.78 AU - 22.88 AU

Year: 28522 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,688,207 km

• M1: 78,688 km (0.099 R)
• M2: 455,526 km (0.072 R)
• M3: 704,307 km (0.045 R)
• M4: 2,295,280 km (0.075 R)
• M5: 3,255,100 km (0.094 R)
• M6: 3,503,582 km (0.113 R)
• M7: 3,854,688 km (0.083 R)
• M8: 4,293,608 km (0.093 R)
• M9: 4,525,186 km (0.094 R)
• M10: 5,732,142 km (0.057 R)
• M11: 5,932,154 km (0.103 R)
• M12: 9,916,693 km (0.101 R)
• M13: 11,543,271 km (0.09 R)
• M14: 12,254,310 km (0.111 R)
• M15: 14,414,802 km (0.106 R)
• M16: 16,173,026 km (0.07 R)
• M17: 17,645,218 km (0.112 R)
• M18: 17,984,207 km (0.075 R)
• M19: 20,853,644 km (0.115 R)
• M20: 23,910,976 km (0.097 R)
• M21: 33,540,890 km (0.082 R)
• M22: 38,275,962 km (0.083 R)
• M23: 39,561,755 km (0.116 R)
• M24: 42,825,682 km (0.104 R)
• M25: 43,437,836 km (0.106 R)
• M26: 48,546,454 km (0.098 R)
• M27: 52,281,913 km (0.043 R)
• M28: 53,156,911 km (0.054 R)
• M29: 60,127,573 km (0.08 R)
• M30: 66,450,626 km (0.077 R)
• M31: 67,890,506 km (0.098 R)
• M32: 68,097,848 km (0.053 R)
• M33: 69,772,148 km (0.118 R)
• M34: 70,194,911 km (0.031 R)
• M35: 71,473,524 km (0.12 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit