🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.62 AU - 0.72 AU

Year: 206 Days

Day: 22.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.01 AU

Year: 375 Days

Day: 27.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,680,118 km

• M1: 40,242 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.14 AU - 1.88 AU

Year: 695 Days

Day: 30.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,680,118 km

• M1: 238,459 km (0.091 R)
• M2: 1,162,525 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.25 AU - 1.89 AU

Year: 737 Days

Day: 14.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.82 AU - 3.4 AU

Year: 2055 Days

Day: 44.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,680,118 km

• M1: 432,039 km (0.1 R)
• M2: 1,302,249 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.65 AU - 4.73 AU

Year: 3214 Days

Day: 29.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,680,118 km

• M1: 117,434 km (0.104 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.9

Radius: 9.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.54 AU - 6.8 AU

Year: 5059 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 20,680,118 km

• M1: 201,508 km (0.026 R)
• M2: 364,570 km (0.115 R)
• M3: 489,484 km (0.109 R)
• M4: 554,260 km (0.094 R)
• M5: 614,847 km (0.1 R)
• M6: 685,906 km (0.113 R)
• M7: 881,131 km (0.103 R)
• M8: 953,387 km (0.069 R)
• M9: 1,046,886 km (0.087 R)
• M10: 1,114,055 km (0.079 R)
• M11: 1,233,135 km (0.094 R)
• M12: 1,473,240 km (0.085 R)
• M13: 1,615,657 km (0.089 R)
• M14: 1,808,937 km (0.086 R)
• M15: 1,914,404 km (0.081 R)
• M16: 2,255,637 km (0.046 R)
• M17: 2,407,927 km (0.12 R)
• M18: 2,844,005 km (0.06 R)
• M19: 3,008,862 km (0.059 R)
• M20: 4,326,670 km (0.109 R)
• M21: 5,103,083 km (0.104 R)
• M22: 5,253,428 km (0.102 R)
• M23: 5,371,312 km (0.118 R)
• M24: 5,439,229 km (0.038 R)
• M25: 5,558,608 km (0.114 R)
• M26: 6,044,801 km (0.098 R)
• M27: 6,221,775 km (0.105 R)
• M28: 7,039,328 km (0.079 R)
• M29: 7,413,472 km (0.052 R)
• M30: 7,622,161 km (0.055 R)
• M31: 7,717,605 km (0.093 R)
• M32: 7,832,645 km (0.067 R)
• M33: 7,948,284 km (0.104 R)
• M34: 8,083,970 km (0.061 R)
• M35: 8,357,584 km (0.113 R)
• M36: 8,515,260 km (0.077 R)
• M37: 9,339,245 km (0.047 R)
• M38: 9,750,340 km (0.047 R)
• M39: 11,083,706 km (0.112 R)
• M40: 12,204,493 km (0.107 R)
• M41: 12,496,060 km (0.087 R)
• M42: 12,744,392 km (0.095 R)
• M43: 12,926,154 km (0.09 R)
• M44: 13,131,551 km (0.097 R)
• M45: 13,522,600 km (0.054 R)
• M46: 14,151,510 km (0.071 R)
• M47: 14,694,849 km (0.102 R)
• M48: 14,909,373 km (0.111 R)
• M49: 15,076,773 km (0.077 R)
• M50: 15,437,902 km (0.095 R)
• M51: 15,534,692 km (0.113 R)
• M52: 15,753,105 km (0.055 R)
• M53: 16,414,776 km (0.07 R)
• M54: 16,637,228 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 14.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.55 AU - 8.23 AU

Year: 6777 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 20,680,118 km

• M1: 194,028 km (0.052 R)
• M2: 352,303 km (0.085 R)
• M3: 526,585 km (0.114 R)
• M4: 967,449 km (0.101 R)
• M5: 1,395,000 km (0.106 R)
• M6: 1,576,462 km (0.092 R)
• M7: 1,798,615 km (0.087 R)
• M8: 1,897,051 km (0.102 R)
• M9: 1,997,580 km (0.084 R)
• M10: 2,239,181 km (0.053 R)
• M11: 2,417,801 km (0.051 R)
• M12: 2,694,856 km (0.089 R)
• M13: 2,789,701 km (0.041 R)
• M14: 3,100,565 km (0.109 R)
• M15: 3,260,336 km (0.045 R)
• M16: 3,546,666 km (0.048 R)
• M17: 3,714,066 km (0.085 R)
• M18: 4,365,565 km (0.092 R)
• M19: 4,568,121 km (0.076 R)
• M20: 4,796,706 km (0.104 R)
• M21: 4,889,307 km (0.031 R)
• M22: 5,005,844 km (0.115 R)
• M23: 5,147,064 km (0.092 R)
• M24: 5,337,203 km (0.082 R)
• M25: 5,554,120 km (0.071 R)
• M26: 5,798,563 km (0.118 R)
• M27: 6,146,827 km (0.099 R)
• M28: 6,785,909 km (0.087 R)
• M29: 6,916,209 km (0.107 R)
• M30: 7,153,022 km (0.117 R)
• M31: 7,607,800 km (0.089 R)
• M32: 8,601,728 km (0.088 R)
• M33: 8,885,066 km (0.112 R)
• M34: 9,114,101 km (0.117 R)
• M35: 9,316,058 km (0.099 R)
• M36: 9,812,723 km (0.045 R)
• M37: 10,258,225 km (0.118 R)
• M38: 10,649,723 km (0.038 R)
• M39: 11,447,528 km (0.1 R)
• M40: 12,583,874 km (0.071 R)
• M41: 13,296,109 km (0.102 R)
• M42: 13,459,769 km (0.106 R)
• M43: 13,888,517 km (0.062 R)
• M44: 14,963,078 km (0.108 R)
• M45: 15,304,311 km (0.097 R)
• M46: 15,855,878 km (0.112 R)
• M47: 15,994,705 km (0.118 R)
• M48: 16,589,506 km (0.116 R)
• M49: 17,334,354 km (0.042 R)
• M50: 17,513,273 km (0.109 R)
• M51: 17,909,259 km (0.064 R)
• M52: 18,053,920 km (0.102 R)
• M53: 18,599,952 km (0.109 R)
• M54: 19,410,773 km (0.103 R)
• M55: 19,708,472 km (0.055 R)
• M56: 20,686,394 km (0.088 R)
• M57: 21,104,968 km (0.073 R)
• M58: 22,105,479 km (0.114 R)
• M59: 22,377,448 km (0.118 R)
• M60: 22,924,677 km (0.115 R)
• M61: 23,793,691 km (0.093 R)
• M62: 24,312,347 km (0.069 R)
• M63: 24,713,867 km (0.109 R)
• M64: 24,996,159 km (0.097 R)
• M65: 25,238,956 km (0.113 R)
• M66: 25,604,723 km (0.097 R)
• M67: 26,136,244 km (0.061 R)
• M68: 26,588,778 km (0.083 R)
• M69: 27,752,350 km (0.03 R)
• M70: 28,171,972 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 6.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.28 AU - 15.22 AU

Year: 17061 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 20,680,118 km

• M1: 212,429 km (0.072 R)
• M2: 273,465 km (0.119 R)
• M3: 334,650 km (0.082 R)
• M4: 448,494 km (0.102 R)
• M5: 630,256 km (0.117 R)
• M6: 705,504 km (0.059 R)
• M7: 804,238 km (0.112 R)
• M8: 886,517 km (0.104 R)
• M9: 961,017 km (0.054 R)
• M10: 1,267,992 km (0.107 R)
• M11: 1,438,832 km (0.052 R)
• M12: 1,617,153 km (0.097 R)
• M13: 1,709,006 km (0.1 R)
• M14: 1,762,263 km (0.115 R)
• M15: 2,444,728 km (0.079 R)
• M16: 3,005,122 km (0.06 R)
• M17: 3,299,979 km (0.109 R)
• M18: 3,383,455 km (0.029 R)
• M19: 3,518,542 km (0.049 R)
• M20: 3,586,908 km (0.076 R)
• M21: 3,638,370 km (0.087 R)
• M22: 3,724,688 km (0.076 R)
• M23: 4,476,716 km (0.116 R)
• M24: 4,870,009 km (0.115 R)
• M25: 4,965,303 km (0.11 R)
• M26: 5,391,956 km (0.093 R)
• M27: 5,951,901 km (0.045 R)
• M28: 6,197,541 km (0.12 R)
• M29: 6,259,474 km (0.075 R)
• M30: 7,018,683 km (0.074 R)
• M31: 7,083,310 km (0.094 R)
• M32: 7,256,394 km (0.114 R)
• M33: 8,030,563 km (0.05 R)
• M34: 8,098,032 km (0.057 R)
• M35: 8,279,195 km (0.054 R)
• M36: 8,737,862 km (0.094 R)
• M37: 9,512,629 km (0.101 R)
• M38: 9,944,518 km (0.1 R)
• M39: 10,211,551 km (0.119 R)
• M40: 10,628,929 km (0.061 R)
• M41: 12,223,642 km (0.093 R)
• M42: 12,431,583 km (0.096 R)
• M43: 12,982,552 km (0.065 R)
• M44: 13,568,527 km (0.037 R)
• M45: 13,918,735 km (0.072 R)
• M46: 14,655,655 km (0.117 R)
• M47: 15,153,965 km (0.109 R)
• M48: 15,742,483 km (0.074 R)
• M49: 16,138,917 km (0.068 R)
• M50: 16,509,920 km (0.098 R)
• M51: 16,739,703 km (0.095 R)
• M52: 17,086,321 km (0.116 R)
• M53: 17,522,847 km (0.116 R)
• M54: 18,140,238 km (0.094 R)
• M55: 18,615,361 km (0.096 R)
• M56: 18,794,579 km (0.073 R)
• M57: 19,184,880 km (0.119 R)
• M58: 19,245,168 km (0.099 R)
• M59: 19,638,610 km (0.105 R)
• M60: 20,095,931 km (0.119 R)
• M61: 20,680,110 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit