🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.58 AU

Year: 139 Days

Day: 42.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.21 AU

Year: 365 Days

Day: 15.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.95 AU - 1.25 AU

Year: 415 Days

Day: 46.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.14 AU - 1.64 AU

Year: 590 Days

Day: 41.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.95 AU - 2.01 AU

Year: 1003 Days

Day: 12 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,115,345 km

• M1: 1,270,385 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.98 AU - 3.1 AU

Year: 1908 Days

Day: 43.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.46 AU - 4.1 AU

Year: 2645 Days

Day: 24.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 8.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.63 AU - 7.15 AU

Year: 5145 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 30,115,345 km

• M1: 112,946 km (0.099 R)
• M2: 173,085 km (0.098 R)
• M3: 241,451 km (0.058 R)
• M4: 295,007 km (0.034 R)
• M5: 347,965 km (0.076 R)
• M6: 411,693 km (0.092 R)
• M7: 606,320 km (0.096 R)
• M8: 744,249 km (0.106 R)
• M9: 848,070 km (0.11 R)
• M10: 938,577 km (0.119 R)
• M11: 994,377 km (0.106 R)
• M12: 1,239,867 km (0.108 R)
• M13: 1,301,651 km (0.106 R)
• M14: 1,417,739 km (0.037 R)
• M15: 1,706,014 km (0.077 R)
• M16: 1,810,134 km (0.086 R)
• M17: 1,880,744 km (0.103 R)
• M18: 1,940,284 km (0.048 R)
• M19: 2,439,792 km (0.116 R)
• M20: 2,531,196 km (0.074 R)
• M21: 2,771,749 km (0.115 R)
• M22: 2,922,394 km (0.101 R)
• M23: 3,033,695 km (0.11 R)
• M24: 3,188,978 km (0.067 R)
• M25: 3,246,124 km (0.079 R)
• M26: 3,361,464 km (0.082 R)
• M27: 3,463,490 km (0.104 R)
• M28: 3,989,177 km (0.05 R)
• M29: 4,081,778 km (0.06 R)
• M30: 4,159,569 km (0.109 R)
• M31: 4,411,641 km (0.116 R)
• M32: 4,507,533 km (0.1 R)
• M33: 4,701,412 km (0.067 R)
• M34: 4,914,440 km (0.077 R)
• M35: 5,316,260 km (0.116 R)
• M36: 5,452,543 km (0.088 R)
• M37: 5,555,467 km (0.097 R)
• M38: 5,607,227 km (0.103 R)
• M39: 5,920,934 km (0.096 R)
• M40: 6,044,652 km (0.05 R)
• M41: 6,366,287 km (0.06 R)
• M42: 6,547,600 km (0.096 R)
• M43: 6,822,560 km (0.1 R)
• M44: 6,952,112 km (0.109 R)
• M45: 7,045,312 km (0.026 R)
• M46: 7,251,458 km (0.111 R)
• M47: 7,612,587 km (0.082 R)
• M48: 7,747,075 km (0.116 R)
• M49: 7,824,268 km (0.095 R)
• M50: 8,550,565 km (0.043 R)
• M51: 9,216,426 km (0.097 R)
• M52: 9,711,295 km (0.073 R)
• M53: 10,045,946 km (0.068 R)
• M54: 10,341,850 km (0.064 R)
• M55: 10,726,616 km (0.104 R)
• M56: 11,094,328 km (0.087 R)
• M57: 11,753,157 km (0.047 R)
• M58: 11,886,448 km (0.066 R)
• M59: 12,289,465 km (0.119 R)
• M60: 12,402,112 km (0.113 R)
• M61: 13,154,739 km (0.097 R)
• M62: 13,432,094 km (0.066 R)
• M63: 13,618,193 km (0.102 R)
• M64: 13,688,056 km (0.093 R)
• M65: 13,875,203 km (0.031 R)
• M66: 14,134,007 km (0.083 R)
• M67: 14,204,916 km (0.049 R)
• M68: 15,209,017 km (0.108 R)
• M69: 15,719,744 km (0.114 R)
• M70: 15,793,047 km (0.119 R)
• M71: 16,285,374 km (0.049 R)
• M72: 16,359,724 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 4.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.41 AU - 16.93 AU

Year: 19197 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 30,115,345 km

• M1: 78,688 km (0.059 R)
• M2: 190,588 km (0.117 R)
• M3: 254,017 km (0.056 R)
• M4: 353,799 km (0.08 R)
• M5: 455,526 km (0.092 R)
• M6: 909,705 km (0.092 R)
• M7: 1,199,027 km (0.054 R)
• M8: 1,433,746 km (0.103 R)
• M9: 1,803,402 km (0.091 R)
• M10: 1,838,408 km (0.119 R)
• M11: 1,909,168 km (0.118 R)
• M12: 1,962,874 km (0.106 R)
• M13: 3,201,245 km (0.066 R)
• M14: 3,372,684 km (0.076 R)
• M15: 3,904,953 km (0.071 R)
• M16: 4,065,173 km (0.091 R)
• M17: 4,157,624 km (0.119 R)
• M18: 4,321,134 km (0.094 R)
• M19: 4,368,258 km (0.101 R)
• M20: 4,897,834 km (0.1 R)
• M21: 5,245,201 km (0.1 R)
• M22: 6,016,378 km (0.069 R)
• M23: 7,265,669 km (0.026 R)
• M24: 7,575,935 km (0.085 R)
• M25: 8,122,117 km (0.104 R)
• M26: 8,890,003 km (0.071 R)
• M27: 8,949,992 km (0.033 R)
• M28: 9,282,548 km (0.049 R)
• M29: 9,434,988 km (0.046 R)
• M30: 9,711,445 km (0.098 R)
• M31: 9,804,345 km (0.088 R)
• M32: 9,959,628 km (0.062 R)
• M33: 10,367,132 km (0.08 R)
• M34: 10,748,158 km (0.085 R)
• M35: 11,556,735 km (0.091 R)
• M36: 11,589,497 km (0.088 R)
• M37: 12,250,869 km (0.057 R)
• M38: 12,384,609 km (0.107 R)
• M39: 14,377,702 km (0.05 R)
• M40: 15,519,134 km (0.098 R)
• M41: 16,357,480 km (0.035 R)
• M42: 16,504,684 km (0.078 R)
• M43: 18,612,518 km (0.103 R)
• M44: 18,804,901 km (0.085 R)
• M45: 18,959,137 km (0.062 R)
• M46: 20,445,840 km (0.088 R)
• M47: 21,042,885 km (0.113 R)
• M48: 21,203,105 km (0.059 R)
• M49: 21,243,197 km (0.067 R)
• M50: 21,444,256 km (0.041 R)
• M51: 21,645,765 km (0.066 R)
• M52: 21,969,644 km (0.082 R)
• M53: 22,376,550 km (0.089 R)
• M54: 22,704,020 km (0.107 R)
• M55: 23,032,986 km (0.112 R)
• M56: 23,239,431 km (0.035 R)
• M57: 25,039,991 km (0.058 R)
• M58: 25,764,044 km (0.1 R)
• M59: 25,935,484 km (0.076 R)
• M60: 26,711,298 km (0.071 R)
• M61: 27,801,567 km (0.094 R)
• M62: 27,845,400 km (0.068 R)
• M63: 28,153,422 km (0.091 R)
• M64: 29,039,789 km (0.041 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 18,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit