🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.71 AU

Year: 589 Days

Day: 29.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.68 AU - 4.94 AU

Year: 3285 Days

Day: 24.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 11.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.6 AU - 6.6 AU

Year: 5531 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,186,322 km

• M1: 138,378 km (0.114 R)
• M2: 527,781 km (0.095 R)
• M3: 997,967 km (0.048 R)
• M4: 1,814,024 km (0.113 R)
• M5: 2,202,829 km (0.102 R)
• M6: 2,647,583 km (0.081 R)
• M7: 3,010,059 km (0.113 R)
• M8: 3,493,709 km (0.055 R)
• M9: 4,152,089 km (0.119 R)
• M10: 4,617,787 km (0.095 R)
• M11: 5,968,506 km (0.116 R)
• M12: 7,088,695 km (0.046 R)
• M13: 7,756,201 km (0.066 R)
• M14: 12,045,621 km (0.089 R)
• M15: 13,769,886 km (0.113 R)
• M16: 14,987,313 km (0.103 R)
• M17: 16,913,834 km (0.119 R)
• M18: 18,241,216 km (0.113 R)
• M19: 18,721,725 km (0.116 R)
• M20: 20,803,379 km (0.092 R)
• M21: 23,114,666 km (0.07 R)
• M22: 24,998,851 km (0.117 R)
• M23: 28,059,474 km (0.062 R)
• M24: 30,106,272 km (0.079 R)
• M25: 30,584,985 km (0.109 R)
• M26: 35,019,366 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 8.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.95 AU - 10.75 AU

Year: 9665 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,186,322 km

• M1: 109,655 km (0.048 R)
• M2: 391,946 km (0.119 R)
• M3: 920,326 km (0.042 R)
• M4: 1,203,066 km (0.08 R)
• M5: 1,555,369 km (0.093 R)
• M6: 1,976,188 km (0.05 R)
• M7: 2,531,495 km (0.092 R)
• M8: 3,276,941 km (0.062 R)
• M9: 3,613,387 km (0.051 R)
• M10: 4,857,892 km (0.073 R)
• M11: 6,983,378 km (0.104 R)
• M12: 9,000,855 km (0.102 R)
• M13: 10,358,905 km (0.105 R)
• M14: 11,676,263 km (0.078 R)
• M15: 12,242,192 km (0.101 R)
• M16: 13,055,855 km (0.108 R)
• M17: 15,818,030 km (0.067 R)
• M18: 20,973,173 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 12.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.66 AU - 11.1 AU

Year: 13174 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,186,322 km

• M1: 150,645 km (0.112 R)
• M2: 571,763 km (0.064 R)
• M3: 982,110 km (0.036 R)
• M4: 1,534,575 km (0.085 R)
• M5: 2,142,840 km (0.091 R)
• M6: 2,622,002 km (0.11 R)
• M7: 3,321,522 km (0.098 R)
• M8: 3,751,466 km (0.087 R)
• M9: 5,922,281 km (0.088 R)
• M10: 7,577,731 km (0.111 R)
• M11: 17,733,032 km (0.074 R)
• M12: 18,281,757 km (0.101 R)
• M13: 20,366,254 km (0.114 R)
• M14: 23,250,202 km (0.092 R)
• M15: 26,219,121 km (0.059 R)
• M16: 30,591,717 km (0.11 R)
• M17: 33,311,855 km (0.114 R)
• M18: 35,427,917 km (0.104 R)
• M19: 37,407,696 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589

Radius: 5.7

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.18 AU - 14.66 AU

Year: 16068 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,186,322 km

• M1: 70,909 km (0.102 R)
• M2: 265,237 km (0.088 R)
• M3: 570,566 km (0.118 R)
• M4: 772,823 km (0.058 R)
• M5: 989,440 km (0.107 R)
• M6: 1,740,422 km (0.106 R)
• M7: 2,060,411 km (0.038 R)
• M8: 3,525,124 km (0.083 R)
• M9: 4,502,746 km (0.047 R)
• M10: 4,798,053 km (0.052 R)
• M11: 5,464,212 km (0.086 R)
• M12: 7,464,036 km (0.064 R)
• M13: 8,307,319 km (0.113 R)
• M14: 9,005,792 km (0.089 R)
• M15: 10,690,713 km (0.084 R)
• M16: 10,922,290 km (0.076 R)
• M17: 12,898,328 km (0.101 R)
• M18: 13,629,264 km (0.038 R)
• M19: 14,247,552 km (0.042 R)
• M20: 14,670,016 km (0.076 R)
• M21: 15,028,452 km (0.062 R)
• M22: 16,214,614 km (0.098 R)
• M23: 27,272,440 km (0.087 R)
• M24: 29,031,561 km (0.117 R)
• M25: 31,335,069 km (0.107 R)
• M26: 34,887,420 km (0.064 R)
• M27: 36,042,166 km (0.076 R)
• M28: 36,694,563 km (0.064 R)
• M29: 37,487,880 km (0.109 R)
• M30: 42,056,300 km (0.032 R)
• M31: 46,519,253 km (0.115 R)
• M32: 50,796,855 km (0.081 R)
• M33: 51,781,807 km (0.107 R)
• M34: 58,855,542 km (0.085 R)
• M35: 61,411,123 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.9

Radius: 5.6

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.69 AU - 20.17 AU

Year: 26713 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,186,322 km

• M1: 80,184 km (0.05 R)
• M2: 295,157 km (0.099 R)
• M3: 999,463 km (0.041 R)
• M4: 1,240,466 km (0.041 R)
• M5: 1,519,914 km (0.101 R)
• M6: 2,061,010 km (0.116 R)
• M7: 6,536,230 km (0.089 R)
• M8: 6,850,386 km (0.099 R)
• M9: 7,133,425 km (0.107 R)
• M10: 7,508,766 km (0.04 R)
• M11: 8,855,596 km (0.118 R)
• M12: 13,722,463 km (0.058 R)
• M13: 16,643,810 km (0.075 R)
• M14: 17,602,733 km (0.102 R)
• M15: 30,692,546 km (0.073 R)
• M16: 32,582,715 km (0.069 R)
• M17: 48,920,448 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit