🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.9 AU - 1.06 AU

Year: 360 Days

Day: 25.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 108,001,417 km

• M1: 75,098 km (0.093 R)
• M2: 420,819 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.98 AU

Year: 758 Days

Day: 33.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.49 AU - 4.75 AU

Year: 3101 Days

Day: 26.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 12.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.56 AU - 9.62 AU

Year: 9337 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,001,417 km

• M1: 151,543 km (0.085 R)
• M2: 694,882 km (0.115 R)
• M3: 1,115,551 km (0.12 R)
• M4: 2,049,341 km (0.093 R)
• M5: 3,487,874 km (0.089 R)
• M6: 4,338,637 km (0.11 R)
• M7: 5,295,914 km (0.104 R)
• M8: 7,353,783 km (0.032 R)
• M9: 11,642,753 km (0.096 R)
• M10: 12,685,451 km (0.053 R)
• M11: 15,341,112 km (0.084 R)
• M12: 17,065,826 km (0.064 R)
• M13: 20,965,394 km (0.053 R)
• M14: 22,434,893 km (0.08 R)
• M15: 23,304,955 km (0.087 R)
• M16: 23,897,362 km (0.072 R)
• M17: 24,499,793 km (0.052 R)
• M18: 27,418,747 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 14.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.27 AU - 10.55 AU

Year: 11570 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 85.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,001,417 km

• M1: 182,061 km (0.097 R)
• M2: 822,190 km (0.098 R)
• M3: 1,597,556 km (0.101 R)
• M4: 2,159,595 km (0.106 R)
• M5: 3,124,052 km (0.039 R)
• M6: 4,599,985 km (0.098 R)
• M7: 5,306,536 km (0.038 R)
• M8: 5,829,231 km (0.104 R)
• M9: 6,817,025 km (0.067 R)
• M10: 7,309,352 km (0.033 R)
• M11: 9,076,552 km (0.101 R)
• M12: 11,624,652 km (0.109 R)
• M13: 13,825,985 km (0.11 R)
• M14: 15,025,311 km (0.076 R)
• M15: 16,438,113 km (0.098 R)
• M16: 16,952,880 km (0.046 R)
• M17: 17,783,746 km (0.081 R)
• M18: 19,608,840 km (0.083 R)
• M19: 20,864,415 km (0.054 R)
• M20: 21,643,222 km (0.113 R)
• M21: 22,262,258 km (0.072 R)
• M22: 26,128,614 km (0.091 R)
• M23: 27,751,901 km (0.064 R)
• M24: 34,083,332 km (0.115 R)
• M25: 35,651,566 km (0.078 R)
• M26: 37,901,668 km (0.111 R)
• M27: 40,912,624 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.1

Radius: 3.1

Gravity: 81.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.82 AU - 21 AU

Year: 31713 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,001,417 km

• M1: 40,391 km (0.097 R)
• M2: 360,980 km (0.084 R)
• M3: 464,352 km (0.115 R)
• M4: 678,726 km (0.075 R)
• M5: 982,409 km (0.084 R)
• M6: 1,081,892 km (0.102 R)
• M7: 1,685,370 km (0.076 R)
• M8: 1,892,712 km (0.11 R)
• M9: 4,281,940 km (0.108 R)
• M10: 9,552,422 km (0.078 R)
• M11: 9,681,226 km (0.11 R)
• M12: 10,074,818 km (0.104 R)
• M13: 11,609,094 km (0.118 R)
• M14: 11,829,751 km (0.109 R)
• M15: 12,053,100 km (0.109 R)
• M16: 15,483,230 km (0.117 R)
• M17: 17,419,475 km (0.064 R)
• M18: 17,611,858 km (0.068 R)
• M19: 18,897,203 km (0.114 R)
• M20: 19,304,857 km (0.114 R)
• M21: 20,456,462 km (0.086 R)
• M22: 20,886,256 km (0.092 R)
• M23: 23,010,546 km (0.031 R)
• M24: 24,184,291 km (0.104 R)
• M25: 27,421,888 km (0.098 R)
• M26: 30,516,470 km (0.11 R)
• M27: 34,588,075 km (0.107 R)
• M28: 40,503,623 km (0.117 R)
• M29: 47,244,803 km (0.093 R)
• M30: 51,272,576 km (0.097 R)
• M31: 62,217,605 km (0.06 R)
• M32: 62,667,146 km (0.109 R)
• M33: 70,887,549 km (0.09 R)
• M34: 92,603,176 km (0.079 R)
• M35: 93,777,370 km (0.052 R)
• M36: 97,661,978 km (0.109 R)
• M37: 100,722,002 km (0.105 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: 521 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit