🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.53 AU - 0.59 AU

Year: 149 Days

Day: 28.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.92 AU - 4.26 AU

Year: 2934 Days

Day: 37 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,810,101 km

• M1: 56,698 km (0.073 R)
• M2: 107,262 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.29 AU - 5.45 AU

Year: 3241 Days

Day: 18 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,810,101 km

• M1: 91,554 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 11.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.78 AU - 9.54 AU

Year: 9041 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,810,101 km

• M1: 166,353 km (0.11 R)
• M2: 629,209 km (0.11 R)
• M3: 1,261,260 km (0.033 R)
• M4: 2,326,995 km (0.086 R)
• M5: 3,417,713 km (0.114 R)
• M6: 4,852,656 km (0.095 R)
• M7: 5,259,412 km (0.119 R)
• M8: 5,929,611 km (0.057 R)
• M9: 7,119,811 km (0.077 R)
• M10: 7,983,590 km (0.078 R)
• M11: 9,820,502 km (0.118 R)
• M12: 10,890,426 km (0.109 R)
• M13: 11,263,972 km (0.065 R)
• M14: 12,263,734 km (0.059 R)
• M15: 12,668,247 km (0.091 R)
• M16: 13,687,756 km (0.109 R)
• M17: 15,153,217 km (0.109 R)
• M18: 16,791,314 km (0.084 R)
• M19: 18,244,059 km (0.115 R)
• M20: 18,847,985 km (0.11 R)
• M21: 19,621,706 km (0.054 R)
• M22: 21,732,531 km (0.101 R)
• M23: 24,080,620 km (0.067 R)
• M24: 24,807,516 km (0.071 R)
• M25: 26,115,001 km (0.059 R)
• M26: 30,734,733 km (0.116 R)
• M27: 35,288,043 km (0.098 R)
• M28: 37,060,479 km (0.025 R)
• M29: 37,907,652 km (0.117 R)
• M30: 42,733,380 km (0.084 R)
• M31: 43,397,295 km (0.077 R)
• M32: 45,983,393 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 13.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.82 AU - 11.4 AU

Year: 10569 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,810,101 km

• M1: 170,392 km (0.064 R)
• M2: 971,937 km (0.111 R)
• M3: 1,827,039 km (0.085 R)
• M4: 2,769,655 km (0.079 R)
• M5: 3,497,748 km (0.119 R)
• M6: 4,857,443 km (0.058 R)
• M7: 5,504,454 km (0.108 R)
• M8: 7,172,470 km (0.096 R)
• M9: 7,711,920 km (0.041 R)
• M10: 8,145,305 km (0.099 R)
• M11: 11,595,331 km (0.11 R)
• M12: 12,575,646 km (0.036 R)
• M13: 14,245,607 km (0.089 R)
• M14: 14,767,554 km (0.079 R)
• M15: 17,203,606 km (0.118 R)
• M16: 18,943,429 km (0.091 R)
• M17: 21,301,091 km (0.096 R)
• M18: 21,812,267 km (0.079 R)
• M19: 23,126,185 km (0.098 R)
• M20: 26,592,218 km (0.085 R)
• M21: 28,091,189 km (0.045 R)
• M22: 30,498,219 km (0.082 R)
• M23: 30,930,407 km (0.069 R)
• M24: 37,666,500 km (0.101 R)
• M25: 38,289,425 km (0.047 R)
• M26: 42,305,679 km (0.054 R)
• M27: 44,484,572 km (0.119 R)
• M28: 46,167,249 km (0.073 R)
• M29: 48,037,522 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.7

Radius: 6.9

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.44 AU - 18.44 AU

Year: 22577 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,810,101 km

• M1: 88,412 km (0.111 R)
• M2: 553,363 km (0.06 R)
• M3: 807,230 km (0.085 R)
• M4: 1,126,173 km (0.103 R)
• M5: 1,663,678 km (0.082 R)
• M6: 1,883,587 km (0.089 R)
• M7: 2,315,925 km (0.092 R)
• M8: 3,126,745 km (0.112 R)
• M9: 3,888,797 km (0.102 R)
• M10: 4,179,465 km (0.044 R)
• M11: 4,732,379 km (0.064 R)
• M12: 5,332,715 km (0.112 R)
• M13: 8,355,939 km (0.103 R)
• M14: 9,175,137 km (0.039 R)
• M15: 12,849,859 km (0.108 R)
• M16: 19,099,459 km (0.06 R)
• M17: 22,924,527 km (0.111 R)
• M18: 24,522,233 km (0.095 R)
• M19: 30,888,968 km (0.065 R)
• M20: 31,400,294 km (0.09 R)
• M21: 32,967,930 km (0.115 R)
• M22: 34,313,563 km (0.1 R)
• M23: 35,276,973 km (0.095 R)
• M24: 39,162,479 km (0.113 R)
• M25: 46,089,907 km (0.07 R)
• M26: 47,431,351 km (0.101 R)
• M27: 48,111,722 km (0.088 R)
• M28: 48,971,312 km (0.079 R)
• M29: 53,791,056 km (0.105 R)
• M30: 63,946,208 km (0.11 R)
• M31: 66,246,724 km (0.116 R)
• M32: 67,524,440 km (0.109 R)
• M33: 78,817,882 km (0.084 R)
• M34: 80,011,972 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.6

Radius: 5.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.22 AU - 20.5 AU

Year: 25660 Days

Day: 17.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,810,101 km

• M1: 66,571 km (0.085 R)
• M2: 540,796 km (0.104 R)
• M3: 926,609 km (0.106 R)
• M4: 1,796,970 km (0.067 R)
• M5: 2,439,343 km (0.055 R)
• M6: 3,542,328 km (0.066 R)
• M7: 3,881,915 km (0.111 R)
• M8: 5,947,413 km (0.069 R)
• M9: 6,676,254 km (0.114 R)
• M10: 8,020,839 km (0.085 R)
• M11: 12,017,795 km (0.1 R)
• M12: 13,931,601 km (0.093 R)
• M13: 16,764,536 km (0.067 R)
• M14: 20,261,536 km (0.113 R)
• M15: 22,872,318 km (0.083 R)
• M16: 24,215,258 km (0.053 R)
• M17: 25,698,969 km (0.106 R)
• M18: 28,463,089 km (0.071 R)
• M19: 38,746,597 km (0.05 R)
• M20: 39,453,446 km (0.115 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit