🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.62 AU - 0.64 AU

Year: 185 Days

Day: 25.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.25 AU - 1.51 AU

Year: 601 Days

Day: 31 Hours

Environment

Temp: -25 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.76 AU - 2.46 AU

Year: 1137 Days

Day: 29.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.45 AU - 5.45 AU

Year: 3481 Days

Day: 15.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,481,479 km

• M1: 764,146 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.9

Radius: 9.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.48 AU - 5.5 AU

Year: 4770 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,481,479 km

• M1: 135,685 km (0.088 R)
• M2: 461,061 km (0.106 R)
• M3: 844,779 km (0.072 R)
• M4: 1,444,367 km (0.105 R)
• M5: 1,814,024 km (0.091 R)
• M6: 2,561,864 km (0.072 R)
• M7: 3,109,541 km (0.095 R)
• M8: 3,585,562 km (0.093 R)
• M9: 4,132,791 km (0.099 R)
• M10: 5,043,842 km (0.105 R)
• M11: 5,421,576 km (0.099 R)
• M12: 5,847,182 km (0.093 R)
• M13: 9,480,167 km (0.033 R)
• M14: 11,929,533 km (0.093 R)
• M15: 12,700,410 km (0.101 R)
• M16: 15,548,604 km (0.088 R)
• M17: 19,054,430 km (0.106 R)
• M18: 19,379,357 km (0.04 R)
• M19: 21,407,306 km (0.109 R)
• M20: 23,947,328 km (0.045 R)
• M21: 25,329,014 km (0.067 R)
• M22: 27,998,737 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 11.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.73 AU - 6.83 AU

Year: 5836 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,481,479 km

• M1: 144,362 km (0.112 R)
• M2: 516,262 km (0.071 R)
• M3: 1,160,879 km (0.116 R)
• M4: 1,861,596 km (0.101 R)
• M5: 2,733,901 km (0.102 R)
• M6: 4,223,297 km (0.108 R)
• M7: 5,420,978 km (0.119 R)
• M8: 6,593,227 km (0.094 R)
• M9: 9,564,091 km (0.103 R)
• M10: 10,141,539 km (0.111 R)
• M11: 10,508,353 km (0.037 R)
• M12: 11,563,167 km (0.054 R)
• M13: 12,740,054 km (0.092 R)
• M14: 15,092,630 km (0.107 R)
• M15: 17,920,030 km (0.095 R)
• M16: 18,525,303 km (0.077 R)
• M17: 23,467,568 km (0.078 R)
• M18: 24,436,962 km (0.062 R)
• M19: 26,283,448 km (0.058 R)
• M20: 27,240,725 km (0.1 R)
• M21: 27,951,315 km (0.092 R)
• M22: 29,409,894 km (0.086 R)
• M23: 33,884,965 km (0.117 R)
• M24: 34,500,261 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 10.8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.97 AU - 10.85 AU

Year: 9863 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,481,479 km

• M1: 134,488 km (0.096 R)
• M2: 682,914 km (0.079 R)
• M3: 1,032,973 km (0.099 R)
• M4: 2,404,337 km (0.088 R)
• M5: 3,497,449 km (0.075 R)
• M6: 4,737,316 km (0.088 R)
• M7: 5,254,326 km (0.104 R)
• M8: 6,287,449 km (0.069 R)
• M9: 7,240,537 km (0.084 R)
• M10: 7,708,479 km (0.028 R)
• M11: 8,425,202 km (0.112 R)
• M12: 12,270,616 km (0.105 R)
• M13: 13,755,225 km (0.088 R)
• M14: 14,674,654 km (0.088 R)
• M15: 17,908,361 km (0.111 R)
• M16: 18,845,143 km (0.07 R)
• M17: 20,310,903 km (0.114 R)
• M18: 20,900,917 km (0.112 R)
• M19: 22,115,352 km (0.037 R)
• M20: 28,167,933 km (0.096 R)
• M21: 29,113,990 km (0.106 R)
• M22: 35,847,839 km (0.119 R)
• M23: 37,965,097 km (0.047 R)
• M24: 38,989,843 km (0.094 R)
• M25: 42,859,341 km (0.032 R)
• M26: 43,412,404 km (0.108 R)
• M27: 46,249,379 km (0.064 R)
• M28: 47,270,982 km (0.06 R)
• M29: 50,425,702 km (0.088 R)
• M30: 52,763,319 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490

Radius: 4.1

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.59 AU - 17.45 AU

Year: 20519 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 35,481,479 km

• M1: 51,162 km (0.102 R)
• M2: 210,035 km (0.095 R)
• M3: 441,164 km (0.074 R)
• M4: 797,656 km (0.118 R)
• M5: 926,011 km (0.033 R)
• M6: 2,793,740 km (0.084 R)
• M7: 2,991,359 km (0.083 R)
• M8: 3,224,732 km (0.092 R)
• M9: 3,727,829 km (0.117 R)
• M10: 3,876,530 km (0.104 R)
• M11: 4,853,254 km (0.045 R)
• M12: 6,354,170 km (0.093 R)
• M13: 6,696,300 km (0.094 R)
• M14: 6,827,796 km (0.089 R)
• M15: 7,652,978 km (0.027 R)
• M16: 11,685,090 km (0.101 R)
• M17: 12,004,182 km (0.107 R)
• M18: 12,726,440 km (0.05 R)
• M19: 17,346,771 km (0.088 R)
• M20: 19,667,183 km (0.105 R)
• M21: 21,800,299 km (0.089 R)
• M22: 23,980,239 km (0.095 R)
• M23: 25,440,614 km (0.112 R)
• M24: 26,084,334 km (0.116 R)
• M25: 30,175,835 km (0.081 R)
• M26: 33,256,055 km (0.11 R)
• M27: 35,333,371 km (0.081 R)
• M28: 35,865,940 km (0.072 R)
• M29: 37,633,738 km (0.065 R)
• M30: 40,320,665 km (0.109 R)
• M31: 41,784,780 km (0.104 R)
• M32: 42,530,076 km (0.05 R)
• M33: 43,588,182 km (0.057 R)
• M34: 43,893,661 km (0.09 R)
• M35: 52,519,923 km (0.102 R)
• M36: 52,865,943 km (0.081 R)
• M37: 53,737,500 km (0.071 R)
• M38: 53,912,829 km (0.084 R)
• M39: 54,795,905 km (0.102 R)
• M40: 58,239,049 km (0.101 R)
• M41: 59,355,648 km (0.076 R)
• M42: 67,166,602 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.5

Radius: 5.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.72 AU - 18.84 AU

Year: 30182 Days

Day: 21.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,481,479 km

• M1: 67,020 km (0.1 R)
• M2: 233,821 km (0.057 R)
• M3: 453,431 km (0.116 R)
• M4: 965,953 km (0.118 R)
• M5: 1,361,939 km (0.114 R)
• M6: 1,732,044 km (0.1 R)
• M7: 3,250,313 km (0.115 R)
• M8: 4,309,466 km (0.095 R)
• M9: 4,791,470 km (0.049 R)
• M10: 7,047,705 km (0.116 R)
• M11: 10,861,254 km (0.1 R)
• M12: 19,097,066 km (0.029 R)
• M13: 19,736,148 km (0.066 R)
• M14: 20,981,999 km (0.106 R)
• M15: 22,435,342 km (0.107 R)
• M16: 26,316,509 km (0.109 R)
• M17: 29,669,746 km (0.078 R)
• M18: 31,693,954 km (0.081 R)
• M19: 34,118,188 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit