🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.65 AU

Year: 176 Days

Day: 28.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,104,800 km

• M1: 220,358 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.85 AU

Year: 276 Days

Day: 31.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.36 AU - 1.56 AU

Year: 781 Days

Day: 14.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.28 AU - 1.74 AU

Year: 822 Days

Day: 18.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,104,800 km

• M1: 95,443 km (0.051 R)
• M2: 585,526 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 10.5

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.47 AU - 7.05 AU

Year: 6123 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,104,800 km

• M1: 130,599 km (0.086 R)
• M2: 473,328 km (0.115 R)
• M3: 866,172 km (0.076 R)
• M4: 1,361,490 km (0.072 R)
• M5: 1,689,858 km (0.087 R)
• M6: 2,458,192 km (0.113 R)
• M7: 3,076,031 km (0.091 R)
• M8: 3,535,746 km (0.101 R)
• M9: 3,941,156 km (0.033 R)
• M10: 4,593,851 km (0.11 R)
• M11: 6,114,514 km (0.113 R)
• M12: 7,286,763 km (0.036 R)
• M13: 8,519,000 km (0.116 R)
• M14: 10,451,506 km (0.112 R)
• M15: 11,139,357 km (0.095 R)
• M16: 11,909,486 km (0.114 R)
• M17: 12,550,813 km (0.074 R)
• M18: 16,959,911 km (0.096 R)
• M19: 17,909,707 km (0.086 R)
• M20: 18,257,523 km (0.086 R)
• M21: 19,473,454 km (0.091 R)
• M22: 22,225,606 km (0.072 R)
• M23: 23,115,713 km (0.091 R)
• M24: 24,367,698 km (0.104 R)
• M25: 24,709,080 km (0.103 R)
• M26: 25,664,263 km (0.083 R)
• M27: 27,556,077 km (0.044 R)
• M28: 32,534,246 km (0.097 R)
• M29: 33,366,010 km (0.115 R)
• M30: 34,640,135 km (0.038 R)
• M31: 36,947,383 km (0.075 R)
• M32: 37,624,912 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 14.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.41 AU - 6.57 AU

Year: 6493 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,104,800 km

• M1: 179,966 km (0.119 R)
• M2: 645,515 km (0.055 R)
• M3: 1,125,874 km (0.109 R)
• M4: 1,578,108 km (0.04 R)
• M5: 2,469,262 km (0.071 R)
• M6: 3,111,337 km (0.104 R)
• M7: 4,544,634 km (0.076 R)
• M8: 6,051,084 km (0.054 R)
• M9: 6,830,788 km (0.054 R)
• M10: 7,908,641 km (0.039 R)
• M11: 8,550,117 km (0.107 R)
• M12: 9,444,862 km (0.069 R)
• M13: 10,448,214 km (0.1 R)
• M14: 10,927,227 km (0.081 R)
• M15: 12,189,534 km (0.103 R)
• M16: 12,992,276 km (0.07 R)
• M17: 14,822,905 km (0.105 R)
• M18: 15,613,679 km (0.064 R)
• M19: 16,561,083 km (0.116 R)
• M20: 26,442,172 km (0.113 R)
• M21: 27,787,954 km (0.11 R)
• M22: 28,246,621 km (0.111 R)
• M23: 31,799,122 km (0.117 R)
• M24: 34,151,847 km (0.054 R)
• M25: 35,747,309 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 9.3

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.5 AU - 9.06 AU

Year: 8700 Days

Day: 14.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,104,800 km

• M1: 135,236 km (0.108 R)
• M2: 502,200 km (0.083 R)
• M3: 817,403 km (0.068 R)
• M4: 1,257,669 km (0.067 R)
• M5: 1,568,833 km (0.046 R)
• M6: 1,997,730 km (0.101 R)
• M7: 2,683,786 km (0.109 R)
• M8: 3,445,239 km (0.074 R)
• M9: 3,903,308 km (0.089 R)
• M10: 5,325,983 km (0.061 R)
• M11: 5,904,478 km (0.108 R)
• M12: 7,472,114 km (0.109 R)
• M13: 10,395,107 km (0.114 R)
• M14: 11,243,926 km (0.051 R)
• M15: 11,741,338 km (0.115 R)
• M16: 12,661,665 km (0.037 R)
• M17: 13,079,192 km (0.077 R)
• M18: 14,451,454 km (0.097 R)
• M19: 15,917,363 km (0.109 R)
• M20: 17,188,347 km (0.054 R)
• M21: 17,848,672 km (0.06 R)
• M22: 20,011,558 km (0.059 R)
• M23: 20,496,853 km (0.111 R)
• M24: 21,829,172 km (0.047 R)
• M25: 22,343,489 km (0.071 R)
• M26: 23,664,438 km (0.101 R)
• M27: 24,481,692 km (0.077 R)
• M28: 26,558,260 km (0.111 R)
• M29: 26,948,112 km (0.118 R)
• M30: 34,866,776 km (0.107 R)
• M31: 37,857,536 km (0.108 R)
• M32: 39,478,429 km (0.078 R)
• M33: 42,857,995 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 10.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.86 AU - 8.48 AU

Year: 9409 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,104,800 km

• M1: 128,205 km (0.104 R)
• M2: 495,767 km (0.083 R)
• M3: 1,400,984 km (0.098 R)
• M4: 3,608,151 km (0.035 R)
• M5: 4,303,781 km (0.109 R)
• M6: 6,050,935 km (0.117 R)
• M7: 6,933,263 km (0.071 R)
• M8: 7,405,394 km (0.071 R)
• M9: 8,080,679 km (0.116 R)
• M10: 9,070,418 km (0.087 R)
• M11: 10,310,734 km (0.088 R)
• M12: 12,624,116 km (0.097 R)
• M13: 13,587,526 km (0.116 R)
• M14: 15,039,972 km (0.118 R)
• M15: 20,355,184 km (0.062 R)
• M16: 20,698,062 km (0.081 R)
• M17: 21,964,259 km (0.104 R)
• M18: 23,281,318 km (0.095 R)
• M19: 27,715,698 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878

Radius: 4.5

Gravity: 43.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.72 AU - 11.22 AU

Year: 13944 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,104,800 km

• M1: 55,950 km (0.052 R)
• M2: 363,822 km (0.12 R)
• M3: 1,010,833 km (0.107 R)
• M4: 1,184,067 km (0.043 R)
• M5: 1,559,109 km (0.105 R)
• M6: 2,653,268 km (0.09 R)
• M7: 3,010,208 km (0.1 R)
• M8: 3,997,106 km (0.088 R)
• M9: 4,596,843 km (0.097 R)
• M10: 5,111,011 km (0.057 R)
• M11: 6,500,476 km (0.107 R)
• M12: 10,624,740 km (0.115 R)
• M13: 15,530,653 km (0.105 R)
• M14: 15,756,396 km (0.104 R)
• M15: 16,060,678 km (0.119 R)
• M16: 16,368,999 km (0.077 R)
• M17: 17,317,450 km (0.082 R)
• M18: 20,292,502 km (0.114 R)
• M19: 20,834,495 km (0.07 R)
• M20: 27,120,897 km (0.073 R)
• M21: 29,239,203 km (0.106 R)
• M22: 30,163,119 km (0.073 R)
• M23: 31,705,773 km (0.083 R)
• M24: 34,053,861 km (0.082 R)
• M25: 39,650,317 km (0.08 R)
• M26: 54,158,169 km (0.081 R)
• M27: 59,316,005 km (0.112 R)
• M28: 64,403,529 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.2

Radius: 7.7

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.38 AU - 14.88 AU

Year: 18712 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,104,800 km

• M1: 98,136 km (0.109 R)
• M2: 425,456 km (0.101 R)
• M3: 781,798 km (0.078 R)
• M4: 1,054,964 km (0.101 R)
• M5: 1,439,580 km (0.107 R)
• M6: 1,954,496 km (0.075 R)
• M7: 3,206,630 km (0.12 R)
• M8: 3,522,282 km (0.101 R)
• M9: 3,858,578 km (0.074 R)
• M10: 5,035,614 km (0.041 R)
• M11: 6,570,638 km (0.035 R)
• M12: 7,769,964 km (0.1 R)
• M13: 8,996,367 km (0.054 R)
• M14: 10,224,416 km (0.109 R)
• M15: 13,298,353 km (0.11 R)
• M16: 17,024,537 km (0.088 R)
• M17: 19,830,544 km (0.066 R)
• M18: 20,407,244 km (0.07 R)
• M19: 20,797,844 km (0.073 R)
• M20: 22,410,210 km (0.101 R)
• M21: 28,345,655 km (0.028 R)
• M22: 29,946,651 km (0.083 R)
• M23: 37,535,602 km (0.051 R)
• M24: 40,223,127 km (0.066 R)
• M25: 44,327,644 km (0.109 R)
• M26: 45,147,740 km (0.087 R)
• M27: 52,622,846 km (0.11 R)
• M28: 55,035,411 km (0.088 R)
• M29: 56,556,073 km (0.073 R)
• M30: 60,681,085 km (0.082 R)
• M31: 71,748,934 km (0.089 R)
• M32: 73,562,808 km (0.053 R)
• M33: 78,708,377 km (0.084 R)
• M34: 80,880,837 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit