🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.45 AU - 0.69 AU

Year: 152 Days

Day: 24.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 76.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,614,325 km

• M1: 275,110 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.78 AU - 0.8 AU

Year: 248 Days

Day: 34.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.02 AU - 1.28 AU

Year: 435 Days

Day: 44.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.14 AU - 1.7 AU

Year: 597 Days

Day: 13.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.9 AU - 2.04 AU

Year: 976 Days

Day: 46.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.11 AU - 3.05 AU

Year: 1463 Days

Day: 33.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,614,325 km

• M1: 661,522 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.81 AU - 4.79 AU

Year: 3148 Days

Day: 41.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 13.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.5 AU - 8.76 AU

Year: 8185 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 46,614,325 km

• M1: 173,384 km (0.1 R)
• M2: 378,483 km (0.09 R)
• M3: 656,884 km (0.051 R)
• M4: 779,854 km (0.071 R)
• M5: 985,850 km (0.112 R)
• M6: 1,231,190 km (0.119 R)
• M7: 1,841,999 km (0.072 R)
• M8: 2,432,611 km (0.096 R)
• M9: 2,784,016 km (0.119 R)
• M10: 2,951,865 km (0.07 R)
• M11: 3,401,257 km (0.075 R)
• M12: 3,656,920 km (0.071 R)
• M13: 3,981,847 km (0.065 R)
• M14: 4,445,899 km (0.108 R)
• M15: 4,978,318 km (0.057 R)
• M16: 5,548,735 km (0.052 R)
• M17: 5,708,056 km (0.071 R)
• M18: 5,886,676 km (0.114 R)
• M19: 6,827,198 km (0.112 R)
• M20: 7,055,335 km (0.066 R)
• M21: 7,305,313 km (0.088 R)
• M22: 7,402,252 km (0.037 R)
• M23: 7,636,672 km (0.093 R)
• M24: 7,814,245 km (0.056 R)
• M25: 8,073,049 km (0.064 R)
• M26: 8,213,521 km (0.115 R)
• M27: 8,314,500 km (0.116 R)
• M28: 8,701,659 km (0.112 R)
• M29: 9,727,302 km (0.071 R)
• M30: 10,287,098 km (0.095 R)
• M31: 10,658,848 km (0.09 R)
• M32: 10,791,242 km (0.087 R)
• M33: 12,281,985 km (0.107 R)
• M34: 12,746,487 km (0.092 R)
• M35: 13,311,667 km (0.026 R)
• M36: 13,406,662 km (0.073 R)
• M37: 13,981,267 km (0.058 R)
• M38: 14,441,879 km (0.03 R)
• M39: 15,303,563 km (0.073 R)
• M40: 15,577,776 km (0.079 R)
• M41: 15,853,784 km (0.091 R)
• M42: 16,106,006 km (0.112 R)
• M43: 16,999,255 km (0.053 R)
• M44: 17,464,953 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.2

Radius: 7.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.26 AU - 16.12 AU

Year: 16915 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 46,614,325 km

• M1: 121,773 km (0.11 R)
• M2: 188,643 km (0.082 R)
• M3: 246,388 km (0.05 R)
• M4: 336,296 km (0.066 R)
• M5: 614,548 km (0.072 R)
• M6: 694,583 km (0.108 R)
• M7: 901,327 km (0.098 R)
• M8: 1,186,910 km (0.04 R)
• M9: 1,267,692 km (0.055 R)
• M10: 1,677,291 km (0.039 R)
• M11: 2,427,674 km (0.113 R)
• M12: 3,212,465 km (0.038 R)
• M13: 3,647,046 km (0.111 R)
• M14: 4,038,843 km (0.119 R)
• M15: 4,286,577 km (0.094 R)
• M16: 4,635,440 km (0.102 R)
• M17: 4,829,618 km (0.073 R)
• M18: 5,225,902 km (0.115 R)
• M19: 5,292,922 km (0.086 R)
• M20: 5,839,852 km (0.114 R)
• M21: 5,944,421 km (0.067 R)
• M22: 6,155,354 km (0.031 R)
• M23: 6,657,404 km (0.116 R)
• M24: 6,766,611 km (0.095 R)
• M25: 7,061,019 km (0.088 R)
• M26: 7,397,166 km (0.112 R)
• M27: 8,634,191 km (0.053 R)
• M28: 8,753,420 km (0.047 R)
• M29: 10,017,522 km (0.098 R)
• M30: 10,226,660 km (0.044 R)
• M31: 10,437,294 km (0.11 R)
• M32: 10,564,302 km (0.092 R)
• M33: 11,207,424 km (0.079 R)
• M34: 11,774,998 km (0.108 R)
• M35: 12,983,599 km (0.03 R)
• M36: 13,165,959 km (0.077 R)
• M37: 13,257,513 km (0.078 R)
• M38: 13,811,025 km (0.083 R)
• M39: 16,789,070 km (0.069 R)
• M40: 16,987,885 km (0.069 R)
• M41: 17,237,415 km (0.079 R)
• M42: 17,588,670 km (0.085 R)
• M43: 17,689,499 km (0.087 R)
• M44: 18,451,850 km (0.082 R)
• M45: 18,657,098 km (0.047 R)
• M46: 19,693,961 km (0.037 R)
• M47: 19,851,039 km (0.089 R)
• M48: 20,483,838 km (0.085 R)
• M49: 20,802,631 km (0.06 R)
• M50: 21,607,019 km (0.076 R)
• M51: 22,094,409 km (0.078 R)
• M52: 22,203,316 km (0.04 R)
• M53: 22,970,005 km (0.096 R)
• M54: 23,301,215 km (0.098 R)
• M55: 23,412,067 km (0.105 R)
• M56: 23,578,569 km (0.051 R)
• M57: 24,642,060 km (0.056 R)
• M58: 24,754,857 km (0.081 R)
• M59: 24,811,405 km (0.076 R)
• M60: 24,981,199 km (0.114 R)
• M61: 25,094,594 km (0.113 R)
• M62: 25,321,833 km (0.084 R)
• M63: 26,065,185 km (0.085 R)
• M64: 26,989,849 km (0.102 R)
• M65: 27,749,059 km (0.118 R)
• M66: 28,278,785 km (0.089 R)
• M67: 28,752,561 km (0.101 R)
• M68: 28,990,272 km (0.106 R)
• M69: 29,169,191 km (0.116 R)
• M70: 29,228,881 km (0.047 R)
• M71: 29,707,744 km (0.088 R)
• M72: 30,008,435 km (0.112 R)
• M73: 30,733,985 km (0.116 R)
• M74: 31,343,147 km (0.106 R)
• M75: 31,526,704 km (0.12 R)
• M76: 31,771,895 km (0.119 R)
• M77: 31,894,715 km (0.089 R)
• M78: 32,821,174 km (0.117 R)
• M79: 33,819,291 km (0.098 R)
• M80: 34,321,940 km (0.073 R)
• M81: 34,637,442 km (0.111 R)
• M82: 35,525,754 km (0.088 R)
• M83: 36,486,023 km (0.091 R)
• M84: 39,615,461 km (0.078 R)
• M85: 41,816,195 km (0.116 R)
• M86: 43,033,323 km (0.108 R)
• M87: 43,646,226 km (0.076 R)
• M88: 44,124,939 km (0.104 R)
• M89: 44,811,893 km (0.106 R)
• M90: 45,018,637 km (0.116 R)
• M91: 45,294,794 km (0.107 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 17,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit