🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.83 AU - 0.89 AU

Year: 287 Days

Day: 13.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,263,989 km

• M1: 101,427 km (0.116 R)
• M2: 507,735 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.81 AU - 0.93 AU

Year: 292 Days

Day: 33.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 444 Days

Day: 32.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,263,989 km

• M1: 327,619 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.06 AU - 1.6 AU

Year: 552 Days

Day: 16.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,263,989 km

• M1: 134,937 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.1 AU - 1.6 AU

Year: 565 Days

Day: 44.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.38 AU - 2.42 AU

Year: 1338 Days

Day: 44.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,263,989 km

• M1: 164,109 km (0.091 R)
• M2: 1,174,792 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 10.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.26 AU - 8.46 AU

Year: 7186 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 43,263,989 km

• M1: 203,752 km (0.117 R)
• M2: 270,473 km (0.067 R)
• M3: 342,729 km (0.049 R)
• M4: 794,963 km (0.061 R)
• M5: 959,371 km (0.084 R)
• M6: 1,187,957 km (0.052 R)
• M7: 1,364,033 km (0.088 R)
• M8: 1,534,575 km (0.096 R)
• M9: 2,353,175 km (0.097 R)
• M10: 2,421,242 km (0.072 R)
• M11: 2,524,464 km (0.088 R)
• M12: 2,629,332 km (0.087 R)
• M13: 2,861,358 km (0.101 R)
• M14: 3,118,816 km (0.111 R)
• M15: 3,403,202 km (0.087 R)
• M16: 3,895,977 km (0.091 R)
• M17: 4,369,155 km (0.07 R)
• M18: 4,474,472 km (0.114 R)
• M19: 4,752,276 km (0.089 R)
• M20: 4,860,584 km (0.077 R)
• M21: 5,102,035 km (0.11 R)
• M22: 5,437,434 km (0.097 R)
• M23: 5,573,717 km (0.119 R)
• M24: 5,688,160 km (0.091 R)
• M25: 5,757,124 km (0.072 R)
• M26: 5,872,764 km (0.116 R)
• M27: 6,035,975 km (0.088 R)
• M28: 6,534,884 km (0.078 R)
• M29: 6,874,770 km (0.074 R)
• M30: 7,395,520 km (0.049 R)
• M31: 7,521,482 km (0.098 R)
• M32: 7,903,405 km (0.117 R)
• M33: 8,739,358 km (0.066 R)
• M34: 9,060,096 km (0.117 R)
• M35: 9,878,995 km (0.109 R)
• M36: 11,180,047 km (0.062 R)
• M37: 11,615,975 km (0.065 R)
• M38: 11,968,727 km (0.105 R)
• M39: 13,292,070 km (0.076 R)
• M40: 14,158,242 km (0.055 R)
• M41: 14,440,533 km (0.106 R)
• M42: 14,756,484 km (0.075 R)
• M43: 14,851,628 km (0.077 R)
• M44: 14,978,936 km (0.114 R)
• M45: 15,266,612 km (0.119 R)
• M46: 15,977,501 km (0.086 R)
• M47: 16,402,659 km (0.101 R)
• M48: 16,633,039 km (0.094 R)
• M49: 16,831,406 km (0.064 R)
• M50: 17,197,322 km (0.043 R)
• M51: 17,532,122 km (0.081 R)
• M52: 17,599,292 km (0.084 R)
• M53: 18,446,913 km (0.069 R)
• M54: 18,618,053 km (0.043 R)
• M55: 18,961,829 km (0.07 R)
• M56: 19,273,142 km (0.071 R)
• M57: 19,655,814 km (0.094 R)
• M58: 20,499,546 km (0.035 R)
• M59: 21,139,974 km (0.093 R)
• M60: 21,283,289 km (0.028 R)
• M61: 21,859,390 km (0.099 R)
• M62: 23,137,704 km (0.115 R)
• M63: 23,878,962 km (0.044 R)
• M64: 24,140,309 km (0.064 R)
• M65: 24,477,652 km (0.099 R)
• M66: 24,892,038 km (0.071 R)
• M67: 25,119,128 km (0.068 R)
• M68: 25,232,972 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.8

Radius: 5.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.77 AU - 14.75 AU

Year: 17377 Days

Day: 17.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,263,989 km

• M1: 93,499 km (0.038 R)
• M2: 152,739 km (0.053 R)
• M3: 214,374 km (0.099 R)
• M4: 344,075 km (0.072 R)
• M5: 393,293 km (0.072 R)
• M6: 471,981 km (0.1 R)
• M7: 541,843 km (0.114 R)
• M8: 822,339 km (0.117 R)
• M9: 1,050,626 km (0.062 R)
• M10: 1,649,017 km (0.116 R)
• M11: 1,735,784 km (0.076 R)
• M12: 2,028,098 km (0.04 R)
• M13: 2,168,272 km (0.076 R)
• M14: 2,607,640 km (0.106 R)
• M15: 3,020,979 km (0.108 R)
• M16: 3,316,884 km (0.102 R)
• M17: 3,399,312 km (0.079 R)
• M18: 4,082,227 km (0.078 R)
• M19: 4,141,019 km (0.099 R)
• M20: 5,215,131 km (0.102 R)
• M21: 5,569,678 km (0.099 R)
• M22: 5,998,725 km (0.085 R)
• M23: 6,200,233 km (0.087 R)
• M24: 6,541,316 km (0.11 R)
• M25: 7,134,921 km (0.118 R)
• M26: 7,241,435 km (0.043 R)
• M27: 7,564,267 km (0.107 R)
• M28: 7,709,227 km (0.094 R)
• M29: 7,965,189 km (0.032 R)
• M30: 8,186,743 km (0.079 R)
• M31: 8,635,986 km (0.117 R)
• M32: 9,519,361 km (0.1 R)
• M33: 9,951,998 km (0.034 R)
• M34: 11,040,772 km (0.114 R)
• M35: 11,123,050 km (0.117 R)
• M36: 11,661,902 km (0.031 R)
• M37: 12,679,168 km (0.113 R)
• M38: 12,722,102 km (0.101 R)
• M39: 14,257,425 km (0.091 R)
• M40: 14,571,431 km (0.025 R)
• M41: 15,481,136 km (0.046 R)
• M42: 17,307,426 km (0.074 R)
• M43: 17,594,355 km (0.1 R)
• M44: 20,347,554 km (0.037 R)
• M45: 21,209,537 km (0.117 R)
• M46: 21,311,713 km (0.113 R)
• M47: 21,362,875 km (0.112 R)
• M48: 21,773,671 km (0.034 R)
• M49: 23,126,484 km (0.066 R)
• M50: 23,759,882 km (0.077 R)
• M51: 24,399,114 km (0.096 R)
• M52: 24,452,670 km (0.107 R)
• M53: 26,405,371 km (0.093 R)
• M54: 27,846,447 km (0.114 R)
• M55: 28,972,320 km (0.11 R)
• M56: 29,597,789 km (0.041 R)
• M57: 29,654,936 km (0.116 R)
• M58: 29,712,082 km (0.053 R)
• M59: 29,769,228 km (0.03 R)
• M60: 30,746,551 km (0.073 R)
• M61: 30,804,446 km (0.073 R)
• M62: 31,094,067 km (0.116 R)
• M63: 31,268,199 km (0.099 R)
• M64: 31,851,331 km (0.074 R)
• M65: 32,496,846 km (0.075 R)
• M66: 33,443,502 km (0.1 R)
• M67: 33,681,512 km (0.094 R)
• M68: 33,979,960 km (0.08 R)
• M69: 34,579,398 km (0.092 R)
• M70: 37,073,195 km (0.083 R)
• M71: 37,628,352 km (0.088 R)
• M72: 38,746,896 km (0.052 R)
• M73: 39,122,087 km (0.118 R)
• M74: 39,310,132 km (0.093 R)
• M75: 39,435,794 km (0.11 R)
• M76: 40,508,411 km (0.064 R)
• M77: 40,952,866 km (0.047 R)
• M78: 43,069,825 km (0.106 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit