🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.62 AU - 0.76 AU

Year: 200 Days

Day: 18.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.69 AU - 0.77 AU

Year: 217 Days

Day: 40.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.07 AU - 1.23 AU

Year: 429 Days

Day: 45 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,588,997 km

• M1: 617,091 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.34 AU - 1.64 AU

Year: 633 Days

Day: 20 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,588,997 km

• M1: 28,274 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.73 AU - 2.31 AU

Year: 1000 Days

Day: 14.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.92 AU - 6.26 AU

Year: 4603 Days

Day: 27.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.3

Radius: 13.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.59 AU - 12.01 AU

Year: 10684 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,588,997 km

• M1: 171,439 km (0.116 R)
• M2: 613,202 km (0.086 R)
• M3: 1,060,051 km (0.096 R)
• M4: 1,633,010 km (0.1 R)
• M5: 2,360,804 km (0.106 R)
• M6: 3,549,658 km (0.109 R)
• M7: 4,290,766 km (0.106 R)
• M8: 4,804,784 km (0.047 R)
• M9: 5,895,652 km (0.089 R)
• M10: 8,136,030 km (0.059 R)
• M11: 13,138,134 km (0.079 R)
• M12: 15,673,369 km (0.111 R)
• M13: 16,339,678 km (0.104 R)
• M14: 18,653,059 km (0.083 R)
• M15: 22,904,481 km (0.089 R)
• M16: 23,448,269 km (0.118 R)
• M17: 23,921,298 km (0.118 R)
• M18: 24,400,609 km (0.095 R)
• M19: 24,968,034 km (0.097 R)
• M20: 27,762,074 km (0.052 R)
• M21: 32,676,214 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797

Radius: 3.2

Gravity: 77.83 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.6 AU - 17.04 AU

Year: 17892 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,588,997 km

• M1: 44,879 km (0.078 R)
• M2: 146,905 km (0.065 R)
• M3: 525,388 km (0.065 R)
• M4: 798,553 km (0.119 R)
• M5: 1,453,343 km (0.113 R)
• M6: 1,618,200 km (0.104 R)
• M7: 2,958,597 km (0.052 R)
• M8: 4,581,884 km (0.103 R)
• M9: 6,716,944 km (0.104 R)
• M10: 8,883,870 km (0.108 R)
• M11: 9,156,287 km (0.028 R)
• M12: 10,602,450 km (0.098 R)
• M13: 11,603,708 km (0.106 R)
• M14: 11,995,056 km (0.102 R)
• M15: 14,010,738 km (0.111 R)
• M16: 21,878,389 km (0.111 R)
• M17: 22,076,008 km (0.081 R)
• M18: 22,374,755 km (0.109 R)
• M19: 26,171,998 km (0.049 R)
• M20: 26,731,045 km (0.106 R)
• M21: 39,798,120 km (0.099 R)
• M22: 61,719,743 km (0.118 R)
• M23: 68,025,593 km (0.089 R)
• M24: 68,869,325 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.8

Radius: 4.8

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.38 AU - 18.6 AU

Year: 22267 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 91,588,997 km

• M1: 61,934 km (0.081 R)
• M2: 533,616 km (0.09 R)
• M3: 781,050 km (0.119 R)
• M4: 956,678 km (0.098 R)
• M5: 1,668,465 km (0.119 R)
• M6: 1,963,173 km (0.092 R)
• M7: 2,178,444 km (0.118 R)
• M8: 2,786,410 km (0.03 R)
• M9: 3,230,865 km (0.045 R)
• M10: 5,323,739 km (0.09 R)
• M11: 6,601,604 km (0.093 R)
• M12: 7,336,878 km (0.058 R)
• M13: 8,234,615 km (0.05 R)
• M14: 8,511,969 km (0.109 R)
• M15: 9,203,261 km (0.117 R)
• M16: 12,058,935 km (0.079 R)
• M17: 13,228,790 km (0.112 R)
• M18: 13,532,623 km (0.056 R)
• M19: 13,686,260 km (0.071 R)
• M20: 14,075,664 km (0.058 R)
• M21: 15,371,032 km (0.083 R)
• M22: 15,962,093 km (0.073 R)
• M23: 17,099,635 km (0.082 R)
• M24: 20,228,026 km (0.116 R)
• M25: 31,185,920 km (0.088 R)
• M26: 31,859,559 km (0.09 R)
• M27: 32,957,608 km (0.067 R)
• M28: 33,938,970 km (0.111 R)
• M29: 34,795,418 km (0.109 R)
• M30: 35,083,992 km (0.115 R)
• M31: 35,959,588 km (0.108 R)
• M32: 40,397,708 km (0.037 R)
• M33: 52,206,067 km (0.059 R)
• M34: 53,346,451 km (0.093 R)
• M35: 54,892,844 km (0.036 R)
• M36: 55,480,315 km (0.039 R)
• M37: 61,587,648 km (0.083 R)
• M38: 67,678,226 km (0.068 R)
• M39: 73,444,626 km (0.054 R)
• M40: 76,568,828 km (0.072 R)
• M41: 80,786,141 km (0.052 R)
• M42: 81,292,231 km (0.086 R)
• M43: 85,417,691 km (0.113 R)
• M44: 89,680,333 km (0.091 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit