🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.62 AU - 0.98 AU

Year: 263 Days

Day: 22.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.01 AU - 1.17 AU

Year: 418 Days

Day: 17.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,890,602 km

• M1: 31,864 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.56 AU - 4.82 AU

Year: 3148 Days

Day: 16.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,890,602 km

• M1: 117,883 km (0.079 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 14.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.34 AU - 6.34 AU

Year: 4530 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,890,602 km

• M1: 181,612 km (0.118 R)
• M2: 697,126 km (0.103 R)
• M3: 1,309,430 km (0.112 R)
• M4: 2,035,877 km (0.108 R)
• M5: 2,723,280 km (0.067 R)
• M6: 3,813,848 km (0.056 R)
• M7: 4,329,811 km (0.09 R)
• M8: 5,394,200 km (0.064 R)
• M9: 6,501,523 km (0.055 R)
• M10: 8,932,040 km (0.05 R)
• M11: 11,777,092 km (0.083 R)
• M12: 12,488,879 km (0.113 R)
• M13: 14,155,848 km (0.04 R)
• M14: 15,796,039 km (0.063 R)
• M15: 16,312,002 km (0.098 R)
• M16: 18,489,698 km (0.099 R)
• M17: 19,714,157 km (0.103 R)
• M18: 21,546,282 km (0.095 R)
• M19: 26,821,851 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.2

Radius: 6.2

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.39 AU - 18.81 AU

Year: 21540 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,890,602 km

• M1: 171,589 km (0.074 R)
• M2: 577,149 km (0.106 R)
• M3: 1,069,774 km (0.118 R)
• M4: 1,291,778 km (0.105 R)
• M5: 1,945,969 km (0.063 R)
• M6: 2,700,840 km (0.098 R)
• M7: 3,035,939 km (0.104 R)
• M8: 4,110,052 km (0.054 R)
• M9: 4,345,369 km (0.057 R)
• M10: 5,537,365 km (0.102 R)
• M11: 11,549,255 km (0.12 R)
• M12: 11,950,925 km (0.1 R)
• M13: 12,155,276 km (0.107 R)
• M14: 12,361,870 km (0.107 R)
• M15: 12,641,020 km (0.071 R)
• M16: 13,067,673 km (0.102 R)
• M17: 14,482,420 km (0.114 R)
• M18: 16,579,483 km (0.111 R)
• M19: 18,596,362 km (0.063 R)
• M20: 25,844,678 km (0.076 R)
• M21: 27,231,001 km (0.08 R)
• M22: 28,544,620 km (0.104 R)
• M23: 29,278,697 km (0.053 R)
• M24: 34,222,906 km (0.062 R)
• M25: 39,243,860 km (0.099 R)
• M26: 39,544,701 km (0.106 R)
• M27: 39,847,188 km (0.092 R)
• M28: 40,151,171 km (0.115 R)
• M29: 41,694,273 km (0.075 R)
• M30: 42,007,531 km (0.086 R)
• M31: 51,791,531 km (0.073 R)
• M32: 53,618,719 km (0.086 R)
• M33: 54,735,467 km (0.053 R)
• M34: 55,299,601 km (0.099 R)
• M35: 59,952,992 km (0.077 R)
• M36: 64,441,826 km (0.034 R)
• M37: 64,651,113 km (0.071 R)
• M38: 65,281,369 km (0.083 R)
• M39: 68,930,809 km (0.076 R)
• M40: 69,149,671 km (0.055 R)
• M41: 70,029,606 km (0.117 R)
• M42: 78,049,547 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.1

Radius: 4

Gravity: 45.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.35 AU - 19.43 AU

Year: 23252 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,890,602 km

• M1: 50,265 km (0.111 R)
• M2: 237,861 km (0.119 R)
• M3: 493,224 km (0.031 R)
• M4: 1,356,105 km (0.034 R)
• M5: 3,017,090 km (0.047 R)
• M6: 3,753,560 km (0.111 R)
• M7: 4,214,621 km (0.117 R)
• M8: 4,899,480 km (0.071 R)
• M9: 5,697,435 km (0.061 R)
• M10: 6,859,511 km (0.07 R)
• M11: 7,296,038 km (0.097 R)
• M12: 9,345,379 km (0.106 R)
• M13: 13,387,065 km (0.098 R)
• M14: 13,686,859 km (0.099 R)
• M15: 15,010,650 km (0.09 R)
• M16: 19,682,293 km (0.102 R)
• M17: 25,925,311 km (0.074 R)
• M18: 31,094,665 km (0.101 R)
• M19: 32,688,780 km (0.114 R)
• M20: 36,182,938 km (0.11 R)
• M21: 41,323,270 km (0.103 R)
• M22: 43,902,038 km (0.118 R)
• M23: 47,794,126 km (0.115 R)
• M24: 50,633,195 km (0.066 R)
• M25: 53,021,225 km (0.083 R)
• M26: 56,061,952 km (0.066 R)
• M27: 61,659,156 km (0.038 R)
• M28: 62,072,644 km (0.096 R)
• M29: 64,592,471 km (0.114 R)
• M30: 72,329,822 km (0.055 R)
• M31: 76,539,207 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.9

Radius: 4.6

Gravity: 29.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.33 AU - 21.31 AU

Year: 27614 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,890,602 km

• M1: 57,146 km (0.084 R)
• M2: 240,853 km (0.083 R)
• M3: 405,859 km (0.076 R)
• M4: 549,323 km (0.088 R)
• M5: 2,343,600 km (0.1 R)
• M6: 6,620,903 km (0.079 R)
• M7: 9,350,316 km (0.052 R)
• M8: 9,591,617 km (0.073 R)
• M9: 10,729,608 km (0.072 R)
• M10: 11,263,074 km (0.104 R)
• M11: 15,756,545 km (0.093 R)
• M12: 16,620,473 km (0.116 R)
• M13: 28,174,964 km (0.12 R)
• M14: 32,235,798 km (0.1 R)
• M15: 34,048,924 km (0.094 R)
• M16: 39,266,150 km (0.098 R)
• M17: 41,332,246 km (0.11 R)
• M18: 57,254,396 km (0.039 R)
• M19: 73,686,077 km (0.09 R)
• M20: 80,042,640 km (0.069 R)
• M21: 87,020,333 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 14,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit