🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.03 AU - 1.37 AU

Year: 462 Days

Day: 21 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,086,273 km

• M1: 138,228 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.3 AU - 1.4 AU

Year: 551 Days

Day: 44.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.43 AU - 1.57 AU

Year: 646 Days

Day: 43.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.93 AU - 2.15 AU

Year: 1024 Days

Day: 29 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.7 AU - 2.7 AU

Year: 1147 Days

Day: 38.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,086,273 km

• M1: 388,057 km (0.087 R)
• M2: 534,812 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.39 AU - 2.83 AU

Year: 1482 Days

Day: 24.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 143.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.91 AU - 3.59 AU

Year: 2059 Days

Day: 20.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,086,273 km

• M1: 54,005 km (0.116 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.87 AU - 3.91 AU

Year: 2194 Days

Day: 12.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,086,273 km

• M1: 596,447 km (0.107 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 11.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.76 AU - 8.72 AU

Year: 7568 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,086,273 km

• M1: 149,747 km (0.104 R)
• M2: 236,215 km (0.115 R)
• M3: 353,649 km (0.083 R)
• M4: 518,357 km (0.11 R)
• M5: 701,315 km (0.087 R)
• M6: 824,583 km (0.101 R)
• M7: 1,336,807 km (0.048 R)
• M8: 1,656,796 km (0.12 R)
• M9: 2,351,230 km (0.057 R)
• M10: 2,595,523 km (0.085 R)
• M11: 2,684,833 km (0.086 R)
• M12: 3,033,695 km (0.101 R)
• M13: 3,242,384 km (0.097 R)
• M14: 3,358,323 km (0.108 R)
• M15: 3,694,319 km (0.076 R)
• M16: 4,505,738 km (0.035 R)
• M17: 4,876,591 km (0.066 R)
• M18: 5,212,139 km (0.082 R)
• M19: 5,302,796 km (0.094 R)
• M20: 5,394,050 km (0.114 R)
• M21: 5,717,780 km (0.102 R)
• M22: 5,882,039 km (0.092 R)
• M23: 6,071,579 km (0.062 R)
• M24: 6,239,278 km (0.06 R)
• M25: 6,384,089 km (0.116 R)
• M26: 6,850,386 km (0.092 R)
• M27: 6,925,035 km (0.106 R)
• M28: 7,763,980 km (0.102 R)
• M29: 7,841,771 km (0.077 R)
• M30: 8,155,926 km (0.07 R)
• M31: 8,314,500 km (0.077 R)
• M32: 9,122,927 km (0.091 R)
• M33: 9,398,037 km (0.102 R)
• M34: 9,536,565 km (0.088 R)
• M35: 9,759,765 km (0.086 R)
• M36: 10,069,433 km (0.103 R)
• M37: 10,410,965 km (0.094 R)
• M38: 10,756,386 km (0.071 R)
• M39: 11,105,548 km (0.056 R)
• M40: 11,310,945 km (0.089 R)
• M41: 11,458,449 km (0.116 R)
• M42: 11,665,941 km (0.105 R)
• M43: 11,755,251 km (0.097 R)
• M44: 11,904,699 km (0.035 R)
• M45: 12,024,677 km (0.034 R)
• M46: 12,387,152 km (0.082 R)
• M47: 12,968,340 km (0.073 R)
• M48: 13,184,659 km (0.106 R)
• M49: 13,527,088 km (0.106 R)
• M50: 13,652,451 km (0.071 R)
• M51: 13,967,205 km (0.115 R)
• M52: 14,412,109 km (0.104 R)
• M53: 15,120,455 km (0.072 R)
• M54: 15,511,654 km (0.115 R)
• M55: 15,972,265 km (0.032 R)
• M56: 16,071,598 km (0.118 R)
• M57: 16,171,081 km (0.119 R)
• M58: 16,304,074 km (0.082 R)
• M59: 16,504,235 km (0.115 R)
• M60: 17,483,204 km (0.05 R)
• M61: 17,790,927 km (0.077 R)
• M62: 18,031,480 km (0.1 R)
• M63: 18,238,524 km (0.058 R)
• M64: 18,411,608 km (0.096 R)
• M65: 18,969,309 km (0.112 R)
• M66: 20,352,042 km (0.075 R)
• M67: 22,467,805 km (0.113 R)
• M68: 22,765,056 km (0.095 R)
• M69: 22,876,806 km (0.1 R)
• M70: 23,026,254 km (0.114 R)
• M71: 23,288,499 km (0.09 R)
• M72: 23,476,394 km (0.091 R)
• M73: 24,805,721 km (0.083 R)
• M74: 25,305,677 km (0.112 R)
• M75: 25,382,869 km (0.075 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 13.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.77 AU - 10.97 AU

Year: 10898 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 21,086,273 km

• M1: 192,832 km (0.1 R)
• M2: 406,308 km (0.1 R)
• M3: 768,335 km (0.093 R)
• M4: 1,056,909 km (0.078 R)
• M5: 1,168,659 km (0.113 R)
• M6: 1,320,500 km (0.104 R)
• M7: 1,542,204 km (0.067 R)
• M8: 1,911,711 km (0.115 R)
• M9: 2,164,382 km (0.063 R)
• M10: 2,811,991 km (0.06 R)
• M11: 4,005,932 km (0.115 R)
• M12: 4,258,303 km (0.047 R)
• M13: 4,386,359 km (0.118 R)
• M14: 4,590,560 km (0.09 R)
• M15: 4,759,905 km (0.046 R)
• M16: 5,163,071 km (0.115 R)
• M17: 6,188,415 km (0.028 R)
• M18: 8,010,218 km (0.098 R)
• M19: 8,444,052 km (0.12 R)
• M20: 8,582,729 km (0.084 R)
• M21: 8,745,492 km (0.034 R)
• M22: 8,956,125 km (0.082 R)
• M23: 9,454,286 km (0.105 R)
• M24: 10,034,726 km (0.11 R)
• M25: 10,601,851 km (0.103 R)
• M26: 10,952,359 km (0.088 R)
• M27: 11,485,077 km (0.043 R)
• M28: 12,523,137 km (0.116 R)
• M29: 12,681,411 km (0.027 R)
• M30: 13,321,391 km (0.117 R)
• M31: 13,537,111 km (0.107 R)
• M32: 13,672,497 km (0.098 R)
• M33: 13,917,240 km (0.111 R)
• M34: 14,605,091 km (0.084 R)
• M35: 14,771,743 km (0.052 R)
• M36: 16,966,942 km (0.027 R)
• M37: 18,566,442 km (0.093 R)
• M38: 18,656,799 km (0.111 R)
• M39: 19,171,117 km (0.046 R)
• M40: 19,567,551 km (0.082 R)
• M41: 19,659,404 km (0.092 R)
• M42: 20,059,279 km (0.086 R)
• M43: 20,306,714 km (0.085 R)
• M44: 20,742,044 km (0.092 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit