🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 152 Days

Day: 31.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,893,512 km

• M1: 34,258 km (0.069 R)
• M2: 189,241 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.56 AU - 0.68 AU

Year: 187 Days

Day: 44.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.73 AU - 1.05 AU

Year: 321 Days

Day: 23.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,893,512 km

• M1: 201,359 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.2 AU - 1.56 AU

Year: 621 Days

Day: 15 Hours

Environment

Temp: -41 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,893,512 km

• M1: 508,782 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.31 AU - 1.77 AU

Year: 732 Days

Day: 28.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,893,512 km

• M1: 284,386 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.2 AU - 2.24 AU

Year: 1266 Days

Day: 42.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,893,512 km

• M1: 48,470 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 11.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.32 AU - 5.82 AU

Year: 4371 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 25,893,512 km

• M1: 142,417 km (0.096 R)
• M2: 213,476 km (0.071 R)
• M3: 374,593 km (0.095 R)
• M4: 614,099 km (0.086 R)
• M5: 696,228 km (0.09 R)
• M6: 904,020 km (0.057 R)
• M7: 1,296,116 km (0.105 R)
• M8: 1,368,521 km (0.044 R)
• M9: 1,505,104 km (0.042 R)
• M10: 1,646,474 km (0.071 R)
• M11: 1,833,023 km (0.087 R)
• M12: 2,040,665 km (0.086 R)
• M13: 2,154,658 km (0.057 R)
• M14: 2,449,067 km (0.084 R)
• M15: 2,524,763 km (0.091 R)
• M16: 2,835,478 km (0.046 R)
• M17: 3,175,215 km (0.091 R)
• M18: 3,341,568 km (0.102 R)
• M19: 4,548,673 km (0.103 R)
• M20: 4,774,715 km (0.059 R)
• M21: 4,870,009 km (0.072 R)
• M22: 5,023,796 km (0.095 R)
• M23: 5,296,812 km (0.104 R)
• M24: 5,796,618 km (0.027 R)
• M25: 5,939,185 km (0.086 R)
• M26: 6,311,534 km (0.038 R)
• M27: 6,819,718 km (0.116 R)
• M28: 6,992,055 km (0.088 R)
• M29: 7,144,046 km (0.078 R)
• M30: 7,253,253 km (0.093 R)
• M31: 7,473,461 km (0.086 R)
• M32: 8,261,692 km (0.026 R)
• M33: 8,491,624 km (0.12 R)
• M34: 8,723,800 km (0.078 R)
• M35: 9,028,830 km (0.117 R)
• M36: 9,099,739 km (0.072 R)
• M37: 9,528,936 km (0.113 R)
• M38: 10,432,058 km (0.12 R)
• M39: 10,581,057 km (0.102 R)
• M40: 11,464,582 km (0.071 R)
• M41: 11,541,326 km (0.1 R)
• M42: 11,695,562 km (0.103 R)
• M43: 11,824,515 km (0.083 R)
• M44: 11,954,067 km (0.034 R)
• M45: 12,162,157 km (0.063 R)
• M46: 12,345,265 km (0.113 R)
• M47: 12,900,273 km (0.094 R)
• M48: 13,221,011 km (0.064 R)
• M49: 13,301,644 km (0.107 R)
• M50: 13,490,287 km (0.106 R)
• M51: 13,815,962 km (0.119 R)
• M52: 14,419,589 km (0.053 R)
• M53: 14,530,292 km (0.056 R)
• M54: 14,975,944 km (0.094 R)
• M55: 15,200,340 km (0.055 R)
• M56: 15,709,572 km (0.113 R)
• M57: 16,253,210 km (0.046 R)
• M58: 16,570,657 km (0.092 R)
• M59: 16,832,004 km (0.119 R)
• M60: 17,329,417 km (0.094 R)
• M61: 17,594,654 km (0.049 R)
• M62: 18,009,938 km (0.109 R)
• M63: 18,308,685 km (0.088 R)
• M64: 18,699,285 km (0.11 R)
• M65: 18,971,404 km (0.103 R)
• M66: 19,611,383 km (0.053 R)
• M67: 19,734,203 km (0.108 R)
• M68: 19,826,355 km (0.086 R)
• M69: 19,980,292 km (0.116 R)
• M70: 20,072,893 km (0.115 R)
• M71: 20,444,793 km (0.1 R)
• M72: 20,600,375 km (0.096 R)
• M73: 21,069,514 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 14

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.76 AU - 11.72 AU

Year: 12546 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,893,512 km

• M1: 328,218 km (0.112 R)
• M2: 419,622 km (0.064 R)
• M3: 681,418 km (0.053 R)
• M4: 800,199 km (0.11 R)
• M5: 951,143 km (0.109 R)
• M6: 1,151,006 km (0.11 R)
• M7: 1,449,903 km (0.063 R)
• M8: 2,337,916 km (0.061 R)
• M9: 2,720,288 km (0.12 R)
• M10: 3,160,405 km (0.065 R)
• M11: 3,702,547 km (0.091 R)
• M12: 3,984,689 km (0.096 R)
• M13: 6,950,915 km (0.109 R)
• M14: 7,149,731 km (0.102 R)
• M15: 8,355,789 km (0.119 R)
• M16: 8,753,869 km (0.117 R)
• M17: 8,968,841 km (0.096 R)
• M18: 9,240,062 km (0.085 R)
• M19: 9,431,398 km (0.066 R)
• M20: 9,874,058 km (0.107 R)
• M21: 10,436,695 km (0.087 R)
• M22: 11,534,744 km (0.053 R)
• M23: 14,564,250 km (0.076 R)
• M24: 14,883,343 km (0.11 R)
• M25: 15,236,992 km (0.1 R)
• M26: 16,380,668 km (0.059 R)
• M27: 16,612,844 km (0.106 R)
• M28: 16,879,277 km (0.084 R)
• M29: 17,349,314 km (0.077 R)
• M30: 19,411,670 km (0.111 R)
• M31: 19,516,837 km (0.05 R)
• M32: 19,904,146 km (0.085 R)
• M33: 20,258,244 km (0.083 R)
• M34: 21,514,418 km (0.069 R)
• M35: 21,950,944 km (0.072 R)
• M36: 22,980,926 km (0.062 R)
• M37: 23,092,077 km (0.085 R)
• M38: 23,539,075 km (0.056 R)
• M39: 24,328,055 km (0.075 R)
• M40: 24,441,450 km (0.115 R)
• M41: 25,355,343 km (0.1 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: 416 - 18,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit