🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.85 AU - 1.23 AU

Year: 385 Days

Day: 24.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,904,290 km

• M1: 275,110 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.41 AU - 1.55 AU

Year: 654 Days

Day: 21.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.75 AU - 2.91 AU

Year: 1293 Days

Day: 23 Hours

Environment

Temp: -87 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.94 AU - 3.08 AU

Year: 1445 Days

Day: 31 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.75 AU - 3.95 AU

Year: 2228 Days

Day: 16.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.68 AU - 4.36 AU

Year: 2400 Days

Day: 36.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,904,290 km

• M1: 398,379 km (0.027 R)
• M2: 1,181,374 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.14 AU - 4.9 AU

Year: 2929 Days

Day: 44.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 11.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.78 AU - 9.26 AU

Year: 7495 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 59,904,290 km

• M1: 254,616 km (0.094 R)
• M2: 442,361 km (0.108 R)
• M3: 733,329 km (0.103 R)
• M4: 839,394 km (0.03 R)
• M5: 1,399,338 km (0.105 R)
• M6: 1,780,813 km (0.046 R)
• M7: 1,927,718 km (0.059 R)
• M8: 2,175,153 km (0.099 R)
• M9: 2,253,393 km (0.114 R)
• M10: 2,432,910 km (0.088 R)
• M11: 2,555,431 km (0.061 R)
• M12: 3,000,185 km (0.119 R)
• M13: 4,253,217 km (0.116 R)
• M14: 4,327,268 km (0.096 R)
• M15: 4,780,101 km (0.119 R)
• M16: 5,064,337 km (0.105 R)
• M17: 5,274,522 km (0.115 R)
• M18: 5,785,548 km (0.114 R)
• M19: 6,172,259 km (0.113 R)
• M20: 6,567,347 km (0.054 R)
• M21: 6,681,789 km (0.07 R)
• M22: 7,382,206 km (0.088 R)
• M23: 8,198,263 km (0.06 R)
• M24: 8,884,169 km (0.119 R)
• M25: 9,074,457 km (0.086 R)
• M26: 9,202,064 km (0.1 R)
• M27: 10,377,604 km (0.069 R)
• M28: 10,578,065 km (0.081 R)
• M29: 10,813,532 km (0.04 R)
• M30: 10,982,877 km (0.083 R)
• M31: 11,634,376 km (0.114 R)
• M32: 11,912,478 km (0.116 R)
• M33: 12,157,520 km (0.118 R)
• M34: 12,227,980 km (0.053 R)
• M35: 12,546,175 km (0.054 R)
• M36: 12,831,309 km (0.102 R)
• M37: 13,299,400 km (0.107 R)
• M38: 13,444,510 km (0.068 R)
• M39: 13,772,878 km (0.091 R)
• M40: 13,846,330 km (0.098 R)
• M41: 14,512,340 km (0.082 R)
• M42: 14,849,384 km (0.035 R)
• M43: 15,302,665 km (0.078 R)
• M44: 15,799,031 km (0.12 R)
• M45: 15,914,221 km (0.081 R)
• M46: 16,068,457 km (0.076 R)
• M47: 16,494,811 km (0.075 R)
• M48: 16,964,399 km (0.086 R)
• M49: 17,916,439 km (0.11 R)
• M50: 18,520,366 km (0.094 R)
• M51: 19,171,865 km (0.041 R)
• M52: 19,789,554 km (0.063 R)
• M53: 20,204,988 km (0.073 R)
• M54: 20,960,008 km (0.092 R)
• M55: 21,596,248 km (0.083 R)
• M56: 22,152,752 km (0.091 R)
• M57: 22,281,855 km (0.117 R)
• M58: 22,714,043 km (0.085 R)
• M59: 22,887,577 km (0.063 R)
• M60: 23,105,242 km (0.075 R)
• M61: 23,323,654 km (0.063 R)
• M62: 24,071,195 km (0.083 R)
• M63: 24,470,173 km (0.092 R)
• M64: 25,140,072 km (0.102 R)
• M65: 25,770,627 km (0.109 R)
• M66: 25,861,134 km (0.114 R)
• M67: 26,042,446 km (0.104 R)
• M68: 27,739,933 km (0.081 R)
• M69: 28,251,408 km (0.084 R)
• M70: 28,906,946 km (0.086 R)
• M71: 29,142,264 km (0.072 R)
• M72: 29,283,783 km (0.069 R)
• M73: 29,947,250 km (0.077 R)
• M74: 30,759,417 km (0.119 R)
• M75: 30,903,479 km (0.081 R)
• M76: 31,096,012 km (0.055 R)
• M77: 31,240,673 km (0.057 R)
• M78: 31,433,804 km (0.084 R)
• M79: 32,015,590 km (0.112 R)
• M80: 32,307,904 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.7

Radius: 3.4

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.3 AU - 17.88 AU

Year: 24558 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 59,904,290 km

• M1: 264,788 km (0.049 R)
• M2: 691,591 km (0.112 R)
• M3: 878,439 km (0.101 R)
• M4: 1,396,795 km (0.075 R)
• M5: 1,422,227 km (0.073 R)
• M6: 1,499,719 km (0.086 R)
• M7: 1,906,924 km (0.095 R)
• M8: 1,992,344 km (0.117 R)
• M9: 2,880,657 km (0.112 R)
• M10: 3,111,037 km (0.107 R)
• M11: 3,837,634 km (0.113 R)
• M12: 4,575,750 km (0.08 R)
• M13: 4,883,024 km (0.109 R)
• M14: 6,645,287 km (0.099 R)
• M15: 7,614,980 km (0.111 R)
• M16: 8,722,154 km (0.105 R)
• M17: 11,753,306 km (0.101 R)
• M18: 13,080,389 km (0.102 R)
• M19: 15,413,966 km (0.105 R)
• M20: 17,513,722 km (0.066 R)
• M21: 18,779,470 km (0.119 R)
• M22: 20,074,239 km (0.026 R)
• M23: 22,359,795 km (0.102 R)
• M24: 23,533,091 km (0.062 R)
• M25: 23,928,628 km (0.102 R)
• M26: 24,659,563 km (0.095 R)
• M27: 26,964,418 km (0.117 R)
• M28: 27,378,206 km (0.09 R)
• M29: 30,548,035 km (0.112 R)
• M30: 30,907,369 km (0.096 R)
• M31: 31,630,226 km (0.12 R)
• M32: 33,683,457 km (0.08 R)
• M33: 34,203,608 km (0.116 R)
• M34: 35,628,378 km (0.053 R)
• M35: 35,855,169 km (0.043 R)
• M36: 37,072,447 km (0.055 R)
• M37: 37,225,635 km (0.09 R)
• M38: 37,378,973 km (0.058 R)
• M39: 37,532,460 km (0.115 R)
• M40: 38,148,803 km (0.102 R)
• M41: 40,174,658 km (0.076 R)
• M42: 41,121,313 km (0.091 R)
• M43: 42,795,762 km (0.064 R)
• M44: 44,329,739 km (0.045 R)
• M45: 44,736,495 km (0.091 R)
• M46: 46,128,354 km (0.043 R)
• M47: 46,210,782 km (0.067 R)
• M48: 46,375,490 km (0.07 R)
• M49: 47,368,371 km (0.07 R)
• M50: 50,134,585 km (0.115 R)
• M51: 50,219,257 km (0.113 R)
• M52: 52,350,578 km (0.089 R)
• M53: 54,598,286 km (0.055 R)
• M54: 56,084,990 km (0.032 R)
• M55: 57,939,704 km (0.114 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit