🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.72 AU - 0.84 AU

Year: 242 Days

Day: 17.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.33 AU - 3.37 AU

Year: 1691 Days

Day: 31.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.56 AU - 3.28 AU

Year: 1754 Days

Day: 35.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,470,474 km

• M1: 23,038 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.92 AU - 3.28 AU

Year: 1918 Days

Day: 39.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,470,474 km

• M1: 51,761 km (0.108 R)
• M2: 1,794,576 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.15 AU - 4.25 AU

Year: 2501 Days

Day: 38.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,470,474 km

• M1: 1,135,448 km (0.092 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 8.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.2 AU - 11.3 AU

Year: 12388 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,470,474 km

• M1: 104,419 km (0.112 R)
• M2: 431,440 km (0.102 R)
• M3: 693,536 km (0.07 R)
• M4: 999,912 km (0.062 R)
• M5: 1,668,166 km (0.078 R)
• M6: 2,100,653 km (0.032 R)
• M7: 3,572,696 km (0.044 R)
• M8: 4,241,399 km (0.04 R)
• M9: 5,924,375 km (0.045 R)
• M10: 6,467,565 km (0.109 R)
• M11: 7,459,099 km (0.111 R)
• M12: 12,342,273 km (0.053 R)
• M13: 13,398,584 km (0.046 R)
• M14: 14,878,855 km (0.114 R)
• M15: 17,743,654 km (0.09 R)
• M16: 19,014,937 km (0.037 R)
• M17: 22,135,399 km (0.077 R)
• M18: 23,192,158 km (0.054 R)
• M19: 38,729,842 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.3

Radius: 3.8

Gravity: 59.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.74 AU - 16.24 AU

Year: 19386 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,470,474 km

• M1: 56,099 km (0.073 R)
• M2: 186,100 km (0.104 R)
• M3: 414,835 km (0.102 R)
• M4: 539,749 km (0.052 R)
• M5: 987,196 km (0.072 R)
• M6: 2,372,323 km (0.091 R)
• M7: 2,908,781 km (0.087 R)
• M8: 3,672,777 km (0.074 R)
• M9: 4,704,703 km (0.114 R)
• M10: 6,753,297 km (0.111 R)
• M11: 7,369,640 km (0.083 R)
• M12: 8,231,324 km (0.112 R)
• M13: 9,734,483 km (0.064 R)
• M14: 12,283,332 km (0.077 R)
• M15: 12,770,871 km (0.041 R)
• M16: 12,983,749 km (0.058 R)
• M17: 14,694,849 km (0.113 R)
• M18: 19,105,892 km (0.103 R)
• M19: 21,310,217 km (0.033 R)
• M20: 25,313,755 km (0.119 R)
• M21: 27,139,597 km (0.112 R)
• M22: 30,416,389 km (0.084 R)
• M23: 35,321,703 km (0.052 R)
• M24: 37,307,166 km (0.117 R)
• M25: 41,809,763 km (0.038 R)
• M26: 43,387,571 km (0.11 R)
• M27: 46,326,721 km (0.026 R)
• M28: 49,395,871 km (0.084 R)
• M29: 55,181,867 km (0.115 R)
• M30: 55,935,392 km (0.079 R)
• M31: 60,004,304 km (0.116 R)
• M32: 61,806,959 km (0.076 R)
• M33: 63,028,575 km (0.083 R)
• M34: 63,233,674 km (0.06 R)
• M35: 65,941,245 km (0.114 R)
• M36: 68,725,112 km (0.105 R)
• M37: 74,068,599 km (0.105 R)
• M38: 78,965,535 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.9

Radius: 3

Gravity: 69.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.09 AU - 22.25 AU

Year: 30661 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,470,474 km

• M1: 43,533 km (0.084 R)
• M2: 138,528 km (0.065 R)
• M3: 248,033 km (0.073 R)
• M4: 362,027 km (0.091 R)
• M5: 999,463 km (0.093 R)
• M6: 1,743,114 km (0.116 R)
• M7: 2,358,261 km (0.091 R)
• M8: 3,964,643 km (0.1 R)
• M9: 5,298,158 km (0.114 R)
• M10: 6,511,247 km (0.063 R)
• M11: 6,953,608 km (0.047 R)
• M12: 9,531,628 km (0.069 R)
• M13: 10,626,086 km (0.077 R)
• M14: 12,832,655 km (0.112 R)
• M15: 13,842,291 km (0.12 R)
• M16: 16,372,141 km (0.115 R)
• M17: 18,029,087 km (0.093 R)
• M18: 20,614,587 km (0.096 R)
• M19: 21,564,084 km (0.101 R)
• M20: 25,295,354 km (0.092 R)
• M21: 26,382,781 km (0.115 R)
• M22: 30,908,566 km (0.086 R)
• M23: 33,857,888 km (0.059 R)
• M24: 34,881,287 km (0.072 R)
• M25: 37,143,207 km (0.094 R)
• M26: 37,762,392 km (0.083 R)
• M27: 38,546,135 km (0.109 R)
• M28: 40,146,085 km (0.115 R)
• M29: 51,063,737 km (0.072 R)
• M30: 53,973,416 km (0.085 R)
• M31: 67,402,218 km (0.117 R)
• M32: 70,424,993 km (0.115 R)
• M33: 83,420,261 km (0.117 R)
• M34: 86,359,859 km (0.069 R)
• M35: 92,161,863 km (0.112 R)
• M36: 92,444,453 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 5.5

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 18.45 AU - 21.93 AU

Year: 31885 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,470,474 km

• M1: 68,516 km (0.097 R)
• M2: 258,056 km (0.071 R)
• M3: 644,916 km (0.082 R)
• M4: 1,585,737 km (0.101 R)
• M5: 1,984,565 km (0.098 R)
• M6: 2,539,125 km (0.089 R)
• M7: 3,164,743 km (0.093 R)
• M8: 3,586,310 km (0.116 R)
• M9: 4,337,889 km (0.06 R)
• M10: 5,575,363 km (0.109 R)
• M11: 6,021,613 km (0.105 R)
• M12: 7,031,399 km (0.092 R)
• M13: 7,649,687 km (0.106 R)
• M14: 7,946,938 km (0.06 R)
• M15: 10,129,571 km (0.119 R)
• M16: 11,041,819 km (0.103 R)
• M17: 12,819,790 km (0.084 R)
• M18: 15,397,510 km (0.091 R)
• M19: 18,565,545 km (0.043 R)
• M20: 20,020,533 km (0.04 R)
• M21: 20,207,531 km (0.118 R)
• M22: 21,549,723 km (0.07 R)
• M23: 21,746,145 km (0.074 R)
• M24: 25,710,189 km (0.068 R)
• M25: 31,624,840 km (0.06 R)
• M26: 35,302,854 km (0.053 R)
• M27: 36,543,169 km (0.067 R)
• M28: 36,962,941 km (0.076 R)
• M29: 42,100,730 km (0.096 R)
• M30: 43,808,689 km (0.115 R)
• M31: 44,282,316 km (0.082 R)
• M32: 47,694,494 km (0.091 R)
• M33: 49,379,265 km (0.076 R)
• M34: 49,892,236 km (0.097 R)
• M35: 55,220,015 km (0.047 R)
• M36: 58,020,637 km (0.08 R)
• M37: 62,098,375 km (0.046 R)
• M38: 63,903,124 km (0.065 R)
• M39: 64,308,833 km (0.043 R)
• M40: 65,330,587 km (0.075 R)
• M41: 73,231,000 km (0.044 R)
• M42: 74,345,055 km (0.081 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 11,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit