🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.72 AU - 1.02 AU

Year: 303 Days

Day: 39.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.84 AU - 1.26 AU

Year: 401 Days

Day: 31.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.8 AU - 2.96 AU

Year: 1822 Days

Day: 30.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.72 AU - 5.34 AU

Year: 3594 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,575,216 km

• M1: 164,258 km (0.039 R)
• M2: 642,672 km (0.106 R)
• M3: 1,292,376 km (0.116 R)
• M4: 1,985,313 km (0.053 R)
• M5: 2,814,086 km (0.112 R)
• M6: 4,250,076 km (0.074 R)
• M7: 5,958,184 km (0.106 R)
• M8: 6,568,394 km (0.111 R)
• M9: 7,029,454 km (0.1 R)
• M10: 9,786,842 km (0.119 R)
• M11: 10,348,881 km (0.071 R)
• M12: 10,763,567 km (0.054 R)
• M13: 11,232,407 km (0.119 R)
• M14: 13,149,802 km (0.092 R)
• M15: 13,835,110 km (0.08 R)
• M16: 15,064,954 km (0.104 R)
• M17: 16,310,805 km (0.091 R)
• M18: 18,397,097 km (0.111 R)
• M19: 22,123,879 km (0.077 R)
• M20: 22,813,675 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.5

Radius: 4.4

Gravity: 32.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.88 AU - 15.9 AU

Year: 21419 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,575,216 km

• M1: 56,249 km (0.109 R)
• M2: 213,027 km (0.068 R)
• M3: 544,087 km (0.109 R)
• M4: 1,191,397 km (0.109 R)
• M5: 1,542,653 km (0.074 R)
• M6: 1,862,942 km (0.097 R)
• M7: 2,447,720 km (0.116 R)
• M8: 3,146,791 km (0.116 R)
• M9: 3,542,178 km (0.087 R)
• M10: 4,363,471 km (0.107 R)
• M11: 4,818,547 km (0.062 R)
• M12: 5,151,702 km (0.058 R)
• M13: 6,072,626 km (0.079 R)
• M14: 6,684,182 km (0.092 R)
• M15: 10,128,374 km (0.106 R)
• M16: 11,825,113 km (0.096 R)
• M17: 14,070,428 km (0.113 R)
• M18: 14,219,577 km (0.047 R)
• M19: 18,210,698 km (0.1 R)
• M20: 23,407,130 km (0.072 R)
• M21: 23,827,350 km (0.091 R)
• M22: 26,910,114 km (0.114 R)
• M23: 36,736,300 km (0.112 R)
• M24: 39,928,569 km (0.071 R)
• M25: 43,458,481 km (0.066 R)
• M26: 44,252,397 km (0.077 R)
• M27: 44,572,686 km (0.096 R)
• M28: 47,357,600 km (0.062 R)
• M29: 50,955,279 km (0.115 R)
• M30: 53,271,353 km (0.076 R)
• M31: 54,546,974 km (0.116 R)
• M32: 56,969,861 km (0.106 R)
• M33: 57,159,252 km (0.045 R)
• M34: 60,049,184 km (0.12 R)
• M35: 66,118,519 km (0.08 R)
• M36: 67,168,247 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915

Radius: 5.2

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.33 AU - 18.03 AU

Year: 25395 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,575,216 km

• M1: 71,508 km (0.079 R)
• M2: 265,835 km (0.117 R)
• M3: 781,649 km (0.064 R)
• M4: 987,047 km (0.107 R)
• M5: 1,228,498 km (0.066 R)
• M6: 1,850,974 km (0.106 R)
• M7: 2,385,936 km (0.073 R)
• M8: 2,796,283 km (0.104 R)
• M9: 2,990,013 km (0.089 R)
• M10: 3,222,338 km (0.117 R)
• M11: 4,570,065 km (0.055 R)
• M12: 10,522,116 km (0.108 R)
• M13: 13,951,497 km (0.101 R)
• M14: 14,683,629 km (0.096 R)
• M15: 15,699,249 km (0.111 R)
• M16: 18,154,150 km (0.069 R)
• M17: 20,644,805 km (0.041 R)
• M18: 29,996,617 km (0.072 R)
• M19: 35,358,504 km (0.059 R)
• M20: 37,330,054 km (0.044 R)
• M21: 39,855,715 km (0.101 R)
• M22: 40,995,651 km (0.069 R)
• M23: 44,372,075 km (0.092 R)
• M24: 51,864,086 km (0.118 R)
• M25: 54,802,786 km (0.12 R)
• M26: 55,403,571 km (0.066 R)
• M27: 64,281,607 km (0.088 R)
• M28: 73,818,022 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.2

Radius: 4.4

Gravity: 34.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.35 AU - 21.85 AU

Year: 31117 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 101,575,216 km

• M1: 69,862 km (0.061 R)
• M2: 239,057 km (0.031 R)
• M3: 411,245 km (0.117 R)
• M4: 750,981 km (0.065 R)
• M5: 1,150,557 km (0.119 R)
• M6: 2,741,381 km (0.038 R)
• M7: 3,319,427 km (0.081 R)
• M8: 3,871,443 km (0.081 R)
• M9: 4,712,782 km (0.12 R)
• M10: 5,494,431 km (0.083 R)
• M11: 6,406,978 km (0.101 R)
• M12: 6,848,890 km (0.103 R)
• M13: 7,630,090 km (0.099 R)
• M14: 7,903,106 km (0.098 R)
• M15: 8,761,798 km (0.113 R)
• M16: 9,429,603 km (0.11 R)
• M17: 9,617,647 km (0.059 R)
• M18: 9,871,963 km (0.116 R)
• M19: 12,219,154 km (0.064 R)
• M20: 12,442,653 km (0.078 R)
• M21: 13,285,189 km (0.113 R)
• M22: 16,398,470 km (0.098 R)
• M23: 16,761,544 km (0.12 R)
• M24: 21,547,479 km (0.109 R)
• M25: 24,484,833 km (0.086 R)
• M26: 28,976,958 km (0.089 R)
• M27: 29,909,850 km (0.108 R)
• M28: 33,405,055 km (0.056 R)
• M29: 51,257,466 km (0.112 R)
• M30: 53,608,247 km (0.071 R)
• M31: 57,684,191 km (0.051 R)
• M32: 58,523,435 km (0.082 R)
• M33: 61,307,152 km (0.029 R)
• M34: 62,842,176 km (0.062 R)
• M35: 63,285,285 km (0.076 R)
• M36: 65,305,604 km (0.032 R)
• M37: 69,238,083 km (0.097 R)
• M38: 76,054,361 km (0.039 R)
• M39: 76,810,129 km (0.09 R)
• M40: 77,063,099 km (0.073 R)
• M41: 80,925,716 km (0.088 R)
• M42: 89,034,070 km (0.091 R)
• M43: 89,593,118 km (0.107 R)
• M44: 98,858,761 km (0.105 R)
• M45: 100,060,032 km (0.069 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: 244 - 15,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit