🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.8 AU - 0.98 AU

Year: 299 Days

Day: 14.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.99 AU - 1.03 AU

Year: 362 Days

Day: 30 Hours

Environment

Temp: 115 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,048,280 km

• M1: 71,508 km (0.073 R)
• M2: 216,319 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.97 AU - 1.17 AU

Year: 395 Days

Day: 37.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 153.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,048,280 km

• M1: 432,936 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.06 AU - 1.26 AU

Year: 445 Days

Day: 17.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 12.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.37 AU - 11.87 AU

Year: 11475 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,048,280 km

• M1: 154,235 km (0.059 R)
• M2: 602,879 km (0.098 R)
• M3: 1,118,094 km (0.042 R)
• M4: 1,579,604 km (0.095 R)
• M5: 2,237,236 km (0.074 R)
• M6: 2,964,431 km (0.068 R)
• M7: 3,361,165 km (0.06 R)
• M8: 4,236,013 km (0.097 R)
• M9: 5,642,832 km (0.119 R)
• M10: 6,399,647 km (0.086 R)
• M11: 8,944,905 km (0.117 R)
• M12: 10,618,906 km (0.08 R)
• M13: 11,133,522 km (0.114 R)
• M14: 12,663,460 km (0.095 R)
• M15: 15,022,169 km (0.089 R)
• M16: 15,803,519 km (0.081 R)
• M17: 19,966,828 km (0.068 R)
• M18: 20,751,917 km (0.082 R)
• M19: 22,216,780 km (0.064 R)
• M20: 25,351,753 km (0.117 R)
• M21: 26,646,822 km (0.103 R)
• M22: 27,598,563 km (0.066 R)
• M23: 29,569,814 km (0.118 R)
• M24: 31,004,607 km (0.097 R)
• M25: 32,808,459 km (0.106 R)
• M26: 33,571,109 km (0.092 R)
• M27: 40,105,095 km (0.067 R)
• M28: 40,977,101 km (0.112 R)
• M29: 41,481,096 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 13

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.77 AU - 13.89 AU

Year: 14503 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,048,280 km

• M1: 161,715 km (0.071 R)
• M2: 720,763 km (0.086 R)
• M3: 1,170,304 km (0.111 R)
• M4: 1,636,152 km (0.106 R)
• M5: 2,246,362 km (0.083 R)
• M6: 3,730,522 km (0.05 R)
• M7: 4,225,841 km (0.037 R)
• M8: 5,457,779 km (0.099 R)
• M9: 10,086,487 km (0.08 R)
• M10: 11,957,507 km (0.068 R)
• M11: 13,640,184 km (0.07 R)
• M12: 15,402,298 km (0.076 R)
• M13: 17,074,503 km (0.111 R)
• M14: 18,364,635 km (0.075 R)
• M15: 21,320,539 km (0.048 R)
• M16: 23,394,115 km (0.097 R)
• M17: 26,858,353 km (0.097 R)
• M18: 27,611,877 km (0.118 R)
• M19: 28,158,658 km (0.105 R)
• M20: 30,072,014 km (0.119 R)
• M21: 38,732,684 km (0.097 R)
• M22: 39,833,425 km (0.076 R)
• M23: 42,676,233 km (0.108 R)
• M24: 50,695,876 km (0.094 R)
• M25: 53,690,526 km (0.046 R)
• M26: 56,274,680 km (0.073 R)
• M27: 58,400,765 km (0.102 R)
• M28: 59,121,228 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.5

Radius: 6

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.28 AU - 13.88 AU

Year: 16862 Days

Day: 19.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,048,280 km

• M1: 89,160 km (0.057 R)
• M2: 429,795 km (0.095 R)
• M3: 617,690 km (0.078 R)
• M4: 851,810 km (0.086 R)
• M5: 1,551,779 km (0.086 R)
• M6: 2,490,505 km (0.08 R)
• M7: 3,444,192 km (0.109 R)
• M8: 3,941,605 km (0.03 R)
• M9: 5,299,654 km (0.066 R)
• M10: 7,079,121 km (0.053 R)
• M11: 9,552,572 km (0.078 R)
• M12: 11,700,199 km (0.102 R)
• M13: 12,886,061 km (0.072 R)
• M14: 13,578,400 km (0.097 R)
• M15: 14,149,864 km (0.084 R)
• M16: 17,920,628 km (0.088 R)
• M17: 18,782,611 km (0.038 R)
• M18: 20,218,751 km (0.115 R)
• M19: 21,247,535 km (0.098 R)
• M20: 27,367,883 km (0.066 R)
• M21: 34,303,989 km (0.117 R)
• M22: 51,340,493 km (0.105 R)
• M23: 55,386,068 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.4

Radius: 5.3

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.35 AU - 18.33 AU

Year: 21416 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,048,280 km

• M1: 77,791 km (0.117 R)
• M2: 480,957 km (0.066 R)
• M3: 715,676 km (0.057 R)
• M4: 943,215 km (0.055 R)
• M5: 1,205,011 km (0.114 R)
• M6: 1,748,500 km (0.053 R)
• M7: 1,968,558 km (0.039 R)
• M8: 2,354,820 km (0.05 R)
• M9: 3,304,467 km (0.045 R)
• M10: 3,555,642 km (0.114 R)
• M11: 6,595,321 km (0.061 R)
• M12: 7,130,433 km (0.119 R)
• M13: 7,408,685 km (0.077 R)
• M14: 7,839,527 km (0.053 R)
• M15: 9,016,563 km (0.113 R)
• M16: 9,287,185 km (0.092 R)
• M17: 10,306,695 km (0.11 R)
• M18: 12,365,910 km (0.061 R)
• M19: 13,178,226 km (0.11 R)
• M20: 14,097,655 km (0.034 R)
• M21: 14,388,922 km (0.108 R)
• M22: 14,610,027 km (0.068 R)
• M23: 16,142,508 km (0.105 R)
• M24: 16,784,432 km (0.104 R)
• M25: 18,376,902 km (0.088 R)
• M26: 23,245,564 km (0.116 R)
• M27: 23,754,496 km (0.1 R)
• M28: 28,327,853 km (0.05 R)
• M29: 30,093,706 km (0.106 R)
• M30: 30,334,559 km (0.091 R)
• M31: 34,103,677 km (0.1 R)
• M32: 37,196,164 km (0.09 R)
• M33: 39,024,250 km (0.084 R)
• M34: 40,032,989 km (0.062 R)
• M35: 44,397,656 km (0.067 R)
• M36: 44,866,496 km (0.102 R)
• M37: 48,405,981 km (0.083 R)
• M38: 59,184,508 km (0.058 R)
• M39: 60,132,958 km (0.111 R)
• M40: 64,826,592 km (0.074 R)
• M41: 66,037,138 km (0.081 R)
• M42: 68,711,349 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.2

Radius: 3.9

Gravity: 62.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.58 AU - 20.34 AU

Year: 24896 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,048,280 km

• M1: 48,470 km (0.03 R)
• M2: 231,578 km (0.094 R)
• M3: 458,966 km (0.11 R)
• M4: 681,418 km (0.104 R)
• M5: 859,141 km (0.035 R)
• M6: 1,168,808 km (0.096 R)
• M7: 1,324,988 km (0.113 R)
• M8: 2,071,781 km (0.038 R)
• M9: 2,866,594 km (0.089 R)
• M10: 3,680,407 km (0.119 R)
• M11: 3,880,270 km (0.057 R)
• M12: 4,157,923 km (0.111 R)
• M13: 4,599,237 km (0.111 R)
• M14: 4,792,069 km (0.114 R)
• M15: 6,777,681 km (0.088 R)
• M16: 10,390,919 km (0.064 R)
• M17: 13,482,807 km (0.058 R)
• M18: 15,109,535 km (0.104 R)
• M19: 15,364,449 km (0.115 R)
• M20: 15,622,057 km (0.045 R)
• M21: 16,862,672 km (0.112 R)
• M22: 17,977,027 km (0.094 R)
• M23: 19,040,817 km (0.075 R)
• M24: 24,292,151 km (0.104 R)
• M25: 24,524,925 km (0.052 R)
• M26: 25,232,074 km (0.116 R)
• M27: 28,453,814 km (0.081 R)
• M28: 30,702,270 km (0.076 R)
• M29: 37,529,319 km (0.035 R)
• M30: 39,421,432 km (0.064 R)
• M31: 39,742,769 km (0.1 R)
• M32: 57,721,291 km (0.106 R)
• M33: 88,983,805 km (0.046 R)
• M34: 91,209,523 km (0.107 R)
• M35: 96,643,366 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.6

Radius: 5.4

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.98 AU - 22.52 AU

Year: 30105 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,048,280 km

• M1: 67,169 km (0.068 R)
• M2: 290,968 km (0.092 R)
• M3: 687,103 km (0.079 R)
• M4: 1,164,021 km (0.086 R)
• M5: 1,359,695 km (0.082 R)
• M6: 1,723,068 km (0.029 R)
• M7: 1,897,499 km (0.101 R)
• M8: 5,144,970 km (0.087 R)
• M9: 5,676,940 km (0.045 R)
• M10: 7,492,909 km (0.059 R)
• M11: 10,990,806 km (0.09 R)
• M12: 16,807,470 km (0.119 R)
• M13: 27,676,952 km (0.109 R)
• M14: 28,045,711 km (0.078 R)
• M15: 29,298,294 km (0.119 R)
• M16: 33,975,920 km (0.114 R)
• M17: 36,564,712 km (0.043 R)
• M18: 47,355,356 km (0.087 R)
• M19: 55,293,318 km (0.116 R)
• M20: 63,432,639 km (0.075 R)
• M21: 79,532,362 km (0.076 R)
• M22: 87,720,152 km (0.062 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit