🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.75 AU

Year: 200 Days

Day: 18.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.1 AU

Year: 318 Days

Day: 32.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.91 AU - 1.05 AU

Year: 362 Days

Day: 29.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.83 AU - 1.23 AU

Year: 390 Days

Day: 44.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.19 AU - 1.65 AU

Year: 631 Days

Day: 20.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,909,542 km

• M1: 68,815 km (0.108 R)
• M2: 442,810 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.12 AU - 1.72 AU

Year: 631 Days

Day: 38.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 8.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.32 AU - 5.76 AU

Year: 4218 Days

Day: 6.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 47,909,542 km

• M1: 311,014 km (0.118 R)
• M2: 463,604 km (0.092 R)
• M3: 528,529 km (0.107 R)
• M4: 603,179 km (0.065 R)
• M5: 668,553 km (0.109 R)
• M6: 722,707 km (0.058 R)
• M7: 842,984 km (0.108 R)
• M8: 924,664 km (0.085 R)
• M9: 1,194,240 km (0.097 R)
• M10: 1,286,691 km (0.096 R)
• M11: 1,588,131 km (0.077 R)
• M12: 1,872,517 km (0.077 R)
• M13: 1,980,825 km (0.117 R)
• M14: 2,276,431 km (0.088 R)
• M15: 2,328,940 km (0.083 R)
• M16: 2,413,612 km (0.043 R)
• M17: 2,510,252 km (0.071 R)
• M18: 2,662,992 km (0.094 R)
• M19: 2,852,831 km (0.113 R)
• M20: 3,093,385 km (0.074 R)
• M21: 3,198,552 km (0.113 R)
• M22: 3,424,445 km (0.062 R)
• M23: 3,954,919 km (0.103 R)
• M24: 4,353,148 km (0.113 R)
• M25: 4,405,508 km (0.116 R)
• M26: 4,710,687 km (0.052 R)
• M27: 4,967,846 km (0.069 R)
• M28: 5,566,986 km (0.111 R)
• M29: 5,766,998 km (0.056 R)
• M30: 5,896,849 km (0.089 R)
• M31: 6,027,747 km (0.102 R)
• M32: 6,351,477 km (0.04 R)
• M33: 7,798,238 km (0.107 R)
• M34: 8,329,460 km (0.104 R)
• M35: 8,394,685 km (0.106 R)
• M36: 8,607,712 km (0.089 R)
• M37: 9,055,907 km (0.117 R)
• M38: 9,240,660 km (0.099 R)
• M39: 9,426,760 km (0.115 R)
• M40: 9,511,732 km (0.116 R)
• M41: 9,579,948 km (0.116 R)
• M42: 9,751,088 km (0.104 R)
• M43: 9,854,161 km (0.07 R)
• M44: 9,923,126 km (0.1 R)
• M45: 10,026,947 km (0.051 R)
• M46: 10,270,492 km (0.076 R)
• M47: 10,498,479 km (0.055 R)
• M48: 10,710,310 km (0.054 R)
• M49: 10,923,637 km (0.096 R)
• M50: 11,156,261 km (0.113 R)
• M51: 11,717,702 km (0.053 R)
• M52: 11,827,507 km (0.116 R)
• M53: 12,066,415 km (0.083 R)
• M54: 12,306,968 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.1

Radius: 5.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.8 AU - 14.48 AU

Year: 19821 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 47,909,542 km

• M1: 71,358 km (0.097 R)
• M2: 160,219 km (0.102 R)
• M3: 264,040 km (0.083 R)
• M4: 647,160 km (0.086 R)
• M5: 911,799 km (0.085 R)
• M6: 949,498 km (0.061 R)
• M7: 1,207,554 km (0.06 R)
• M8: 2,002,816 km (0.035 R)
• M9: 2,052,333 km (0.1 R)
• M10: 2,677,951 km (0.118 R)
• M11: 2,815,282 km (0.088 R)
• M12: 2,955,007 km (0.087 R)
• M13: 4,183,504 km (0.065 R)
• M14: 5,306,685 km (0.069 R)
• M15: 5,724,213 km (0.078 R)
• M16: 6,224,468 km (0.071 R)
• M17: 6,479,981 km (0.101 R)
• M18: 7,574,290 km (0.115 R)
• M19: 7,768,617 km (0.085 R)
• M20: 7,886,052 km (0.111 R)
• M21: 8,321,681 km (0.097 R)
• M22: 8,887,460 km (0.088 R)
• M23: 9,423,768 km (0.117 R)
• M24: 9,759,017 km (0.112 R)
• M25: 11,227,021 km (0.06 R)
• M26: 11,806,264 km (0.106 R)
• M27: 11,851,293 km (0.117 R)
• M28: 11,941,351 km (0.115 R)
• M29: 12,077,036 km (0.115 R)
• M30: 12,213,021 km (0.073 R)
• M31: 14,218,829 km (0.098 R)
• M32: 15,088,292 km (0.083 R)
• M33: 15,137,061 km (0.067 R)
• M34: 16,878,230 km (0.073 R)
• M35: 17,540,799 km (0.086 R)
• M36: 18,316,015 km (0.111 R)
• M37: 19,260,875 km (0.064 R)
• M38: 19,419,898 km (0.11 R)
• M39: 19,526,262 km (0.029 R)
• M40: 20,114,032 km (0.118 R)
• M41: 20,491,168 km (0.046 R)
• M42: 20,979,456 km (0.088 R)
• M43: 21,143,116 km (0.111 R)
• M44: 22,244,755 km (0.095 R)
• M45: 23,874,923 km (0.102 R)
• M46: 23,988,767 km (0.071 R)
• M47: 24,905,951 km (0.08 R)
• M48: 26,892,760 km (0.103 R)
• M49: 27,606,043 km (0.119 R)
• M50: 28,748,223 km (0.081 R)
• M51: 30,028,332 km (0.086 R)
• M52: 31,951,861 km (0.04 R)
• M53: 32,643,901 km (0.118 R)
• M54: 33,023,580 km (0.113 R)
• M55: 35,916,654 km (0.036 R)
• M56: 37,757,306 km (0.119 R)
• M57: 37,956,271 km (0.117 R)
• M58: 39,023,652 km (0.081 R)
• M59: 39,292,030 km (0.077 R)
• M60: 40,439,446 km (0.099 R)
• M61: 41,666,448 km (0.108 R)
• M62: 42,009,326 km (0.03 R)
• M63: 42,215,622 km (0.096 R)
• M64: 43,321,150 km (0.12 R)
• M65: 45,772,760 km (0.112 R)
• M66: 47,909,616 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 15,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit