🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.67 AU - 0.87 AU

Year: 249 Days

Day: 19.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,393,761 km

• M1: 153,338 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.11 AU

Year: 331 Days

Day: 27.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.33 AU

Year: 426 Days

Day: 30 Hours

Environment

Temp: 21 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.15 AU - 2.55 AU

Year: 1329 Days

Day: 47.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 68.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.12 AU - 2.78 AU

Year: 1415 Days

Day: 30.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.94 AU - 3.04 AU

Year: 1908 Days

Day: 27 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 12.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.44 AU - 9.32 AU

Year: 9763 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,393,761 km

• M1: 321,486 km (0.082 R)
• M2: 602,431 km (0.078 R)
• M3: 873,203 km (0.103 R)
• M4: 1,008,140 km (0.092 R)
• M5: 1,118,543 km (0.114 R)
• M6: 1,404,275 km (0.049 R)
• M7: 1,638,845 km (0.103 R)
• M8: 1,789,639 km (0.092 R)
• M9: 2,126,085 km (0.111 R)
• M10: 2,701,738 km (0.091 R)
• M11: 2,927,182 km (0.094 R)
• M12: 3,420,705 km (0.099 R)
• M13: 3,615,631 km (0.068 R)
• M14: 3,789,314 km (0.106 R)
• M15: 3,915,126 km (0.065 R)
• M16: 4,485,094 km (0.075 R)
• M17: 4,699,019 km (0.095 R)
• M18: 4,888,858 km (0.045 R)
• M19: 5,026,189 km (0.06 R)
• M20: 5,530,932 km (0.057 R)
• M21: 5,934,697 km (0.068 R)
• M22: 6,110,774 km (0.049 R)
• M23: 6,588,739 km (0.08 R)
• M24: 6,832,284 km (0.073 R)
• M25: 7,549,157 km (0.088 R)
• M26: 7,804,222 km (0.072 R)
• M27: 7,900,563 km (0.091 R)
• M28: 8,159,367 km (0.085 R)
• M29: 8,752,223 km (0.108 R)
• M30: 9,633,056 km (0.101 R)
• M31: 10,259,572 km (0.088 R)
• M32: 10,365,188 km (0.117 R)
• M33: 11,223,730 km (0.109 R)
• M34: 11,735,205 km (0.097 R)
• M35: 11,993,860 km (0.05 R)
• M36: 12,105,161 km (0.111 R)
• M37: 12,291,709 km (0.032 R)
• M38: 12,856,740 km (0.083 R)
• M39: 13,817,308 km (0.082 R)
• M40: 14,483,767 km (0.107 R)
• M41: 16,380,368 km (0.046 R)
• M42: 17,673,642 km (0.079 R)
• M43: 18,097,752 km (0.098 R)
• M44: 18,611,321 km (0.119 R)
• M45: 19,346,894 km (0.089 R)
• M46: 21,384,866 km (0.119 R)
• M47: 22,200,773 km (0.099 R)
• M48: 22,842,398 km (0.06 R)
• M49: 23,350,881 km (0.104 R)
• M50: 23,722,931 km (0.057 R)
• M51: 24,237,847 km (0.104 R)
• M52: 24,378,918 km (0.106 R)
• M53: 24,520,288 km (0.061 R)
• M54: 24,756,503 km (0.063 R)
• M55: 24,851,198 km (0.08 R)
• M56: 24,946,043 km (0.105 R)
• M57: 25,756,714 km (0.119 R)
• M58: 26,334,162 km (0.102 R)
• M59: 26,479,272 km (0.09 R)
• M60: 26,770,090 km (0.117 R)
• M61: 27,355,018 km (0.101 R)
• M62: 27,796,481 km (0.092 R)
• M63: 27,944,284 km (0.095 R)
• M64: 28,042,869 km (0.076 R)
• M65: 28,537,589 km (0.064 R)
• M66: 28,935,519 km (0.06 R)
• M67: 29,035,301 km (0.086 R)
• M68: 29,485,591 km (0.099 R)
• M69: 29,837,445 km (0.11 R)
• M70: 30,089,667 km (0.093 R)
• M71: 30,342,637 km (0.096 R)
• M72: 30,952,398 km (0.07 R)
• M73: 33,799,096 km (0.12 R)
• M74: 34,167,256 km (0.094 R)
• M75: 34,484,104 km (0.082 R)
• M76: 35,546,848 km (0.108 R)
• M77: 35,814,179 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.9

Radius: 6.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.89 AU - 19.23 AU

Year: 28317 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 38,393,761 km

• M1: 84,224 km (0.071 R)
• M2: 125,064 km (0.071 R)
• M3: 1,098,048 km (0.074 R)
• M4: 1,653,655 km (0.088 R)
• M5: 2,131,022 km (0.066 R)
• M6: 2,218,237 km (0.069 R)
• M7: 3,559,233 km (0.101 R)
• M8: 3,767,772 km (0.041 R)
• M9: 4,898,732 km (0.057 R)
• M10: 5,160,079 km (0.086 R)
• M11: 6,064,099 km (0.052 R)
• M12: 6,534,285 km (0.097 R)
• M13: 6,918,902 km (0.1 R)
• M14: 10,434,900 km (0.086 R)
• M15: 10,546,500 km (0.061 R)
• M16: 11,415,814 km (0.114 R)
• M17: 13,141,724 km (0.103 R)
• M18: 13,545,339 km (0.109 R)
• M19: 14,364,537 km (0.116 R)
• M20: 14,905,633 km (0.092 R)
• M21: 16,050,505 km (0.083 R)
• M22: 16,525,030 km (0.118 R)
• M23: 16,698,713 km (0.105 R)
• M24: 21,375,292 km (0.11 R)
• M25: 25,115,239 km (0.1 R)
• M26: 27,289,943 km (0.119 R)
• M27: 28,218,048 km (0.103 R)
• M28: 28,529,810 km (0.071 R)
• M29: 29,156,475 km (0.06 R)
• M30: 29,999,310 km (0.092 R)
• M31: 32,683,993 km (0.069 R)
• M32: 34,886,523 km (0.026 R)
• M33: 36,174,411 km (0.087 R)
• M34: 36,230,809 km (0.109 R)
• M35: 36,343,606 km (0.09 R)
• M36: 37,193,322 km (0.067 R)
• M37: 37,250,169 km (0.096 R)
• M38: 37,307,016 km (0.087 R)
• M39: 38,336,250 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit