🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 18.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.88 AU - 1.13 AU

Year: 367 Days

Day: 26.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,896,909 km

• M1: 146,456 km (0.07 R)
• M2: 358,885 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.08 AU - 1.22 AU

Year: 453 Days

Day: 29.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.97 AU - 1.39 AU

Year: 471 Days

Day: 35.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,896,909 km

• M1: 84,373 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2 AU - 2.62 AU

Year: 1289 Days

Day: 32.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,896,909 km

• M1: 61,934 km (0.083 R)
• M2: 136,433 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.82 AU - 4.5 AU

Year: 2570 Days

Day: 47.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 12.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.69 AU - 11.75 AU

Year: 11994 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 31,896,909 km

• M1: 192,383 km (0.112 R)
• M2: 280,047 km (0.104 R)
• M3: 818,151 km (0.074 R)
• M4: 943,215 km (0.075 R)
• M5: 1,075,309 km (0.116 R)
• M6: 1,459,477 km (0.092 R)
• M7: 1,562,400 km (0.085 R)
• M8: 1,694,495 km (0.048 R)
• M9: 1,913,955 km (0.093 R)
• M10: 1,998,777 km (0.042 R)
• M11: 2,084,946 km (0.028 R)
• M12: 2,320,861 km (0.104 R)
• M13: 2,597,019 km (0.052 R)
• M14: 2,851,485 km (0.062 R)
• M15: 2,949,023 km (0.102 R)
• M16: 3,248,667 km (0.028 R)
• M17: 3,949,982 km (0.117 R)
• M18: 4,280,743 km (0.112 R)
• M19: 4,544,335 km (0.058 R)
• M20: 4,852,207 km (0.096 R)
• M21: 5,899,392 km (0.096 R)
• M22: 6,882,549 km (0.072 R)
• M23: 7,147,487 km (0.096 R)
• M24: 8,101,024 km (0.114 R)
• M25: 8,287,273 km (0.091 R)
• M26: 10,630,275 km (0.112 R)
• M27: 11,821,224 km (0.096 R)
• M28: 11,979,648 km (0.036 R)
• M29: 12,405,703 km (0.092 R)
• M30: 12,890,998 km (0.108 R)
• M31: 13,547,583 km (0.112 R)
• M32: 13,713,487 km (0.099 R)
• M33: 16,164,648 km (0.117 R)
• M34: 16,340,575 km (0.073 R)
• M35: 16,694,524 km (0.113 R)
• M36: 16,872,545 km (0.085 R)
• M37: 17,530,327 km (0.052 R)
• M38: 18,135,600 km (0.049 R)
• M39: 18,257,523 km (0.114 R)
• M40: 18,502,115 km (0.087 R)
• M41: 18,994,591 km (0.103 R)
• M42: 19,804,065 km (0.085 R)
• M43: 20,497,900 km (0.071 R)
• M44: 21,071,458 km (0.05 R)
• M45: 21,328,019 km (0.114 R)
• M46: 21,456,823 km (0.107 R)
• M47: 23,750,607 km (0.111 R)
• M48: 23,950,918 km (0.116 R)
• M49: 24,218,698 km (0.117 R)
• M50: 25,300,141 km (0.085 R)
• M51: 27,439,690 km (0.111 R)
• M52: 28,001,281 km (0.05 R)
• M53: 31,084,194 km (0.045 R)
• M54: 32,925,594 km (0.103 R)
• M55: 33,372,742 km (0.112 R)
• M56: 33,671,938 km (0.089 R)
• M57: 34,953,692 km (0.116 R)
• M58: 35,257,525 km (0.091 R)
• M59: 35,791,590 km (0.092 R)
• M60: 37,254,208 km (0.098 R)
• M61: 37,486,982 km (0.116 R)
• M62: 38,344,627 km (0.094 R)
• M63: 38,579,645 km (0.085 R)
• M64: 38,815,112 km (0.073 R)
• M65: 40,397,110 km (0.083 R)
• M66: 41,115,928 km (0.045 R)
• M67: 42,566,279 km (0.096 R)
• M68: 42,647,361 km (0.117 R)
• M69: 42,728,443 km (0.086 R)
• M70: 43,134,751 km (0.11 R)
• M71: 44,361,453 km (0.028 R)
• M72: 44,608,140 km (0.105 R)
• M73: 47,436,138 km (0.078 R)
• M74: 47,604,286 km (0.094 R)
• M75: 48,025,554 km (0.048 R)
• M76: 48,109,927 km (0.112 R)
• M77: 48,448,018 km (0.115 R)
• M78: 52,045,548 km (0.091 R)
• M79: 53,001,778 km (0.054 R)
• M80: 53,613,334 km (0.109 R)
• M81: 55,462,214 km (0.115 R)
• M82: 57,152,819 km (0.117 R)
• M83: 57,780,083 km (0.11 R)
• M84: 58,409,441 km (0.069 R)
• M85: 59,222,057 km (0.107 R)
• M86: 60,129,368 km (0.033 R)
• M87: 60,584,744 km (0.118 R)
• M88: 60,858,508 km (0.076 R)
• M89: 60,949,912 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 6.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.21 AU - 12.91 AU

Year: 16340 Days

Day: 17.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 31,896,909 km

• M1: 123,867 km (0.056 R)
• M2: 178,919 km (0.078 R)
• M3: 437,723 km (0.113 R)
• M4: 829,071 km (0.053 R)
• M5: 870,510 km (0.075 R)
• M6: 999,015 km (0.109 R)
• M7: 1,211,294 km (0.093 R)
• M8: 1,522,009 km (0.114 R)
• M9: 1,660,237 km (0.076 R)
• M10: 2,195,050 km (0.115 R)
• M11: 2,312,035 km (0.115 R)
• M12: 2,654,764 km (0.086 R)
• M13: 3,275,894 km (0.083 R)
• M14: 4,227,187 km (0.036 R)
• M15: 4,422,113 km (0.086 R)
• M16: 4,973,680 km (0.04 R)
• M17: 5,102,035 km (0.078 R)
• M18: 5,976,734 km (0.066 R)
• M19: 6,058,415 km (0.089 R)
• M20: 6,783,067 km (0.119 R)
• M21: 7,623,059 km (0.087 R)
• M22: 8,282,037 km (0.118 R)
• M23: 8,464,996 km (0.094 R)
• M24: 8,526,181 km (0.059 R)
• M25: 8,772,718 km (0.12 R)
• M26: 9,718,027 km (0.081 R)
• M27: 10,040,261 km (0.107 R)
• M28: 10,861,254 km (0.027 R)
• M29: 11,465,630 km (0.112 R)
• M30: 11,635,423 km (0.069 R)
• M31: 12,636,682 km (0.047 R)
• M32: 13,200,815 km (0.048 R)
• M33: 14,098,851 km (0.077 R)
• M34: 14,610,326 km (0.07 R)
• M35: 16,104,809 km (0.1 R)
• M36: 16,294,948 km (0.07 R)
• M37: 16,716,066 km (0.077 R)
• M38: 17,024,537 km (0.09 R)
• M39: 17,179,520 km (0.118 R)
• M40: 17,569,073 km (0.026 R)
• M41: 18,198,132 km (0.059 R)
• M42: 18,515,579 km (0.105 R)
• M43: 19,681,245 km (0.116 R)
• M44: 19,884,549 km (0.031 R)
• M45: 20,829,110 km (0.069 R)
• M46: 21,956,479 km (0.068 R)
• M47: 22,889,671 km (0.119 R)
• M48: 27,200,782 km (0.081 R)
• M49: 27,882,350 km (0.117 R)
• M50: 29,076,889 km (0.072 R)
• M51: 29,169,490 km (0.042 R)
• M52: 29,727,191 km (0.108 R)
• M53: 30,007,238 km (0.049 R)
• M54: 30,617,149 km (0.12 R)
• M55: 30,805,642 km (0.111 R)
• M56: 31,611,077 km (0.116 R)
• M57: 31,896,959 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit