🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.12 AU - 1.5 AU

Year: 532 Days

Day: 19.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,318,267 km

• M1: 151,692 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.57 AU - 1.83 AU

Year: 786 Days

Day: 37.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.54 AU - 3 AU

Year: 1636 Days

Day: 34.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,318,267 km

• M1: 341,532 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.88 AU - 3.58 AU

Year: 2059 Days

Day: 16.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 8.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.04 AU - 9.86 AU

Year: 7952 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,318,267 km

• M1: 110,852 km (0.103 R)
• M2: 588,817 km (0.082 R)
• M3: 1,179,878 km (0.105 R)
• M4: 1,669,811 km (0.08 R)
• M5: 2,290,343 km (0.047 R)
• M6: 2,758,585 km (0.12 R)
• M7: 3,246,423 km (0.105 R)
• M8: 4,110,052 km (0.09 R)
• M9: 5,634,903 km (0.093 R)
• M10: 6,629,130 km (0.079 R)
• M11: 7,658,513 km (0.118 R)
• M12: 8,292,659 km (0.085 R)
• M13: 9,575,610 km (0.064 R)
• M14: 10,501,471 km (0.073 R)
• M15: 10,790,494 km (0.098 R)
• M16: 12,638,178 km (0.108 R)
• M17: 13,636,893 km (0.118 R)
• M18: 20,761,492 km (0.108 R)
• M19: 21,836,053 km (0.074 R)
• M20: 24,012,403 km (0.104 R)
• M21: 29,169,042 km (0.1 R)
• M22: 32,105,498 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.3

Radius: 6

Gravity: 22.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.69 AU - 17.47 AU

Year: 19750 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,318,267 km

• M1: 74,649 km (0.117 R)
• M2: 1,225,655 km (0.084 R)
• M3: 2,113,070 km (0.071 R)
• M4: 3,484,434 km (0.114 R)
• M5: 3,817,139 km (0.112 R)
• M6: 4,203,999 km (0.114 R)
• M7: 4,832,909 km (0.103 R)
• M8: 5,603,039 km (0.12 R)
• M9: 7,433,069 km (0.06 R)
• M10: 8,890,302 km (0.075 R)
• M11: 9,744,805 km (0.097 R)
• M12: 12,705,497 km (0.051 R)
• M13: 15,806,511 km (0.1 R)
• M14: 19,564,410 km (0.094 R)
• M15: 20,036,690 km (0.078 R)
• M16: 25,744,298 km (0.091 R)
• M17: 26,197,280 km (0.113 R)
• M18: 32,843,764 km (0.098 R)
• M19: 38,140,576 km (0.111 R)
• M20: 40,531,449 km (0.043 R)
• M21: 43,020,458 km (0.076 R)
• M22: 51,631,312 km (0.117 R)
• M23: 57,968,128 km (0.112 R)
• M24: 59,926,065 km (0.098 R)
• M25: 62,944,950 km (0.084 R)
• M26: 64,387,672 km (0.057 R)
• M27: 71,265,284 km (0.09 R)
• M28: 73,965,526 km (0.045 R)
• M29: 75,571,758 km (0.103 R)
• M30: 77,201,178 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.5

Radius: 7.6

Gravity: 16.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.4 AU - 16 AU

Year: 22069 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,318,267 km

• M1: 94,995 km (0.077 R)
• M2: 475,272 km (0.076 R)
• M3: 720,164 km (0.079 R)
• M4: 1,419,684 km (0.11 R)
• M5: 1,870,123 km (0.091 R)
• M6: 2,484,372 km (0.087 R)
• M7: 3,255,100 km (0.086 R)
• M8: 3,554,894 km (0.082 R)
• M9: 4,603,725 km (0.096 R)
• M10: 5,716,583 km (0.062 R)
• M11: 6,427,921 km (0.111 R)
• M12: 7,449,076 km (0.028 R)
• M13: 9,031,971 km (0.03 R)
• M14: 11,566,010 km (0.057 R)
• M15: 15,189,270 km (0.114 R)
• M16: 20,597,532 km (0.104 R)
• M17: 23,784,715 km (0.079 R)
• M18: 24,346,156 km (0.103 R)
• M19: 26,921,633 km (0.064 R)
• M20: 29,673,186 km (0.093 R)
• M21: 32,332,438 km (0.099 R)
• M22: 34,001,950 km (0.09 R)
• M23: 39,824,300 km (0.086 R)
• M24: 40,935,064 km (0.119 R)
• M25: 41,417,517 km (0.11 R)
• M26: 42,066,472 km (0.1 R)
• M27: 44,391,672 km (0.107 R)
• M28: 45,413,874 km (0.11 R)
• M29: 46,451,635 km (0.087 R)
• M30: 55,134,445 km (0.032 R)
• M31: 60,789,244 km (0.074 R)
• M32: 72,528,189 km (0.041 R)
• M33: 82,326,251 km (0.05 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 17,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit