🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.69 AU

Year: 151 Days

Day: 36.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.69 AU - 1.15 AU

Year: 310 Days

Day: 15.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.83 AU - 1.33 AU

Year: 394 Days

Day: 17.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,006,957 km

• M1: 177,273 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.31 AU - 1.59 AU

Year: 614 Days

Day: 31.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,006,957 km

• M1: 119,678 km (0.026 R)
• M2: 888,462 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.29 AU - 1.71 AU

Year: 646 Days

Day: 15.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,006,957 km

• M1: 376,239 km (0.084 R)
• M2: 1,081,593 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.74 AU - 2.66 AU

Year: 1147 Days

Day: 38.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.77 AU - 4.27 AU

Year: 2833 Days

Day: 35.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 12.2

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.71 AU - 6.33 AU

Year: 4558 Days

Day: 5.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 64,006,957 km

• M1: 155,133 km (0.047 R)
• M2: 249,529 km (0.113 R)
• M3: 344,524 km (0.12 R)
• M4: 482,004 km (0.04 R)
• M5: 624,272 km (0.087 R)
• M6: 862,282 km (0.062 R)
• M7: 1,233,883 km (0.105 R)
• M8: 1,364,931 km (0.085 R)
• M9: 1,450,800 km (0.119 R)
• M10: 1,799,962 km (0.105 R)
• M11: 2,132,667 km (0.031 R)
• M12: 2,218,985 km (0.089 R)
• M13: 2,684,085 km (0.034 R)
• M14: 2,904,293 km (0.101 R)
• M15: 3,229,070 km (0.118 R)
• M16: 3,497,598 km (0.107 R)
• M17: 3,790,960 km (0.074 R)
• M18: 3,985,138 km (0.093 R)
• M19: 4,273,413 km (0.059 R)
• M20: 4,908,755 km (0.064 R)
• M21: 5,237,721 km (0.117 R)
• M22: 5,653,902 km (0.09 R)
• M23: 5,896,699 km (0.041 R)
• M24: 6,267,253 km (0.1 R)
• M25: 6,687,922 km (0.111 R)
• M26: 6,837,371 km (0.086 R)
• M27: 6,923,240 km (0.115 R)
• M28: 7,314,289 km (0.105 R)
• M29: 7,534,646 km (0.12 R)
• M30: 7,712,668 km (0.118 R)
• M31: 7,802,127 km (0.096 R)
• M32: 8,163,556 km (0.11 R)
• M33: 8,277,549 km (0.088 R)
• M34: 8,392,141 km (0.102 R)
• M35: 8,669,346 km (0.107 R)
• M36: 8,926,206 km (0.086 R)
• M37: 9,020,153 km (0.044 R)
• M38: 9,209,245 km (0.086 R)
• M39: 9,328,026 km (0.025 R)
• M40: 9,423,469 km (0.069 R)
• M41: 9,519,212 km (0.041 R)
• M42: 9,735,829 km (0.12 R)
• M43: 9,929,858 km (0.098 R)
• M44: 10,346,189 km (0.097 R)
• M45: 10,469,757 km (0.107 R)
• M46: 10,643,589 km (0.113 R)
• M47: 10,793,337 km (0.07 R)
• M48: 11,706,632 km (0.111 R)
• M49: 11,783,824 km (0.114 R)
• M50: 12,172,629 km (0.068 R)
• M51: 12,460,306 km (0.049 R)
• M52: 13,042,690 km (0.119 R)
• M53: 13,878,194 km (0.09 R)
• M54: 14,371,419 km (0.103 R)
• M55: 14,454,146 km (0.074 R)
• M56: 14,758,877 km (0.093 R)
• M57: 15,009,902 km (0.097 R)
• M58: 15,346,647 km (0.115 R)
• M59: 15,572,690 km (0.093 R)
• M60: 15,771,206 km (0.091 R)
• M61: 16,085,062 km (0.105 R)
• M62: 16,314,545 km (0.082 R)
• M63: 16,545,225 km (0.043 R)
• M64: 16,776,952 km (0.088 R)
• M65: 16,980,555 km (0.109 R)
• M66: 17,068,070 km (0.108 R)
• M67: 17,390,304 km (0.085 R)
• M68: 18,669,066 km (0.083 R)
• M69: 19,061,761 km (0.114 R)
• M70: 19,640,405 km (0.07 R)
• M71: 19,947,380 km (0.097 R)
• M72: 20,379,718 km (0.1 R)
• M73: 20,596,934 km (0.112 R)
• M74: 20,690,433 km (0.046 R)
• M75: 20,971,378 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.9

Radius: 5.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.95 AU - 22.39 AU

Year: 28353 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 64,006,957 km

• M1: 69,114 km (0.077 R)
• M2: 127,308 km (0.05 R)
• M3: 464,352 km (0.087 R)
• M4: 933,640 km (0.06 R)
• M5: 1,935,796 km (0.053 R)
• M6: 2,855,524 km (0.05 R)
• M7: 3,235,204 km (0.102 R)
• M8: 3,412,926 km (0.119 R)
• M9: 3,630,591 km (0.117 R)
• M10: 4,310,214 km (0.091 R)
• M11: 4,585,025 km (0.117 R)
• M12: 4,825,130 km (0.082 R)
• M13: 5,527,342 km (0.104 R)
• M14: 5,825,640 km (0.079 R)
• M15: 6,041,959 km (0.108 R)
• M16: 6,571,984 km (0.095 R)
• M17: 6,797,129 km (0.102 R)
• M18: 7,675,717 km (0.119 R)
• M19: 8,984,699 km (0.03 R)
• M20: 9,034,515 km (0.103 R)
• M21: 10,049,536 km (0.109 R)
• M22: 10,781,219 km (0.102 R)
• M23: 13,702,866 km (0.11 R)
• M24: 15,697,155 km (0.09 R)
• M25: 17,905,220 km (0.075 R)
• M26: 18,726,213 km (0.099 R)
• M27: 20,601,272 km (0.11 R)
• M28: 20,667,095 km (0.108 R)
• M29: 22,063,292 km (0.061 R)
• M30: 22,197,781 km (0.12 R)
• M31: 23,421,043 km (0.041 R)
• M32: 24,457,008 km (0.088 R)
• M33: 26,145,369 km (0.114 R)
• M34: 26,931,805 km (0.086 R)
• M35: 28,821,077 km (0.09 R)
• M36: 30,827,932 km (0.115 R)
• M37: 31,053,676 km (0.03 R)
• M38: 32,725,881 km (0.085 R)
• M39: 34,349,017 km (0.088 R)
• M40: 35,998,334 km (0.109 R)
• M41: 36,633,527 km (0.088 R)
• M42: 37,914,683 km (0.069 R)
• M43: 39,618,453 km (0.091 R)
• M44: 39,781,963 km (0.057 R)
• M45: 39,863,943 km (0.086 R)
• M46: 41,098,574 km (0.04 R)
• M47: 43,436,789 km (0.109 R)
• M48: 43,858,805 km (0.117 R)
• M49: 46,591,958 km (0.097 R)
• M50: 46,678,276 km (0.059 R)
• M51: 47,370,615 km (0.094 R)
• M52: 50,261,893 km (0.098 R)
• M53: 55,571,869 km (0.039 R)
• M54: 56,213,494 km (0.057 R)
• M55: 61,151,122 km (0.103 R)
• M56: 63,336,746 km (0.05 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit