🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.52 AU - 2.4 AU

Year: 792 Days

Day: 25.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.89 AU - 2.49 AU

Year: 936 Days

Day: 40.8 Hours

Environment

Temp: 46 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,265,369 km

• M1: 411,095 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.25 AU - 5.01 AU

Year: 2877 Days

Day: 28.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.79 AU - 7.53 AU

Year: 4415 Days

Day: 38.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.86 AU - 9.2 AU

Year: 5967 Days

Day: 18.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.2

Radius: 9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.11 AU - 17.51 AU

Year: 17298 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,265,369 km

• M1: 115,190 km (0.096 R)
• M2: 444,455 km (0.047 R)
• M3: 1,139,487 km (0.101 R)
• M4: 3,132,729 km (0.101 R)
• M5: 3,891,639 km (0.113 R)
• M6: 5,146,167 km (0.118 R)
• M7: 5,544,396 km (0.042 R)
• M8: 5,963,121 km (0.118 R)
• M9: 9,509,937 km (0.093 R)
• M10: 12,510,870 km (0.109 R)
• M11: 16,167,491 km (0.074 R)
• M12: 16,708,586 km (0.114 R)
• M13: 17,102,477 km (0.035 R)
• M14: 17,908,810 km (0.043 R)
• M15: 18,824,947 km (0.088 R)
• M16: 19,771,902 km (0.064 R)
• M17: 24,479,896 km (0.118 R)
• M18: 26,769,492 km (0.115 R)
• M19: 27,309,091 km (0.101 R)
• M20: 32,864,408 km (0.078 R)
• M21: 33,234,663 km (0.1 R)
• M22: 33,858,037 km (0.097 R)
• M23: 36,561,570 km (0.109 R)
• M24: 37,225,934 km (0.102 R)
• M25: 38,442,015 km (0.08 R)
• M26: 39,824,000 km (0.085 R)
• M27: 42,686,705 km (0.089 R)
• M28: 46,454,477 km (0.066 R)
• M29: 49,139,609 km (0.08 R)
• M30: 50,274,758 km (0.096 R)
• M31: 51,096,200 km (0.116 R)
• M32: 52,934,758 km (0.06 R)
• M33: 59,992,636 km (0.052 R)
• M34: 61,850,192 km (0.096 R)
• M35: 64,129,466 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 11.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.62 AU - 20.96 AU

Year: 20760 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,265,369 km

• M1: 146,905 km (0.077 R)
• M2: 1,247,497 km (0.11 R)
• M3: 1,775,577 km (0.073 R)
• M4: 2,306,799 km (0.082 R)
• M5: 3,137,367 km (0.084 R)
• M6: 3,581,223 km (0.064 R)
• M7: 4,404,760 km (0.103 R)
• M8: 5,102,035 km (0.097 R)
• M9: 5,948,759 km (0.106 R)
• M10: 7,827,110 km (0.106 R)
• M11: 8,901,971 km (0.074 R)
• M12: 11,223,431 km (0.053 R)
• M13: 16,636,630 km (0.045 R)
• M14: 19,772,351 km (0.109 R)
• M15: 20,749,075 km (0.103 R)
• M16: 24,775,801 km (0.07 R)
• M17: 37,196,015 km (0.086 R)
• M18: 40,491,506 km (0.103 R)
• M19: 42,647,211 km (0.105 R)
• M20: 45,181,699 km (0.12 R)
• M21: 51,042,045 km (0.078 R)
• M22: 53,215,852 km (0.099 R)
• M23: 60,290,784 km (0.064 R)
• M24: 61,777,338 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.2

Radius: 4.5

Gravity: 35.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.39 AU - 22.97 AU

Year: 25210 Days

Day: 17.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 42,265,369 km

• M1: 55,950 km (0.119 R)
• M2: 423,661 km (0.073 R)
• M3: 606,021 km (0.115 R)
• M4: 752,776 km (0.106 R)
• M5: 1,220,868 km (0.104 R)
• M6: 1,526,945 km (0.08 R)
• M7: 1,745,358 km (0.096 R)
• M8: 2,222,576 km (0.048 R)
• M9: 2,407,628 km (0.098 R)
• M10: 2,678,699 km (0.119 R)
• M11: 2,997,343 km (0.1 R)
• M12: 3,522,132 km (0.087 R)
• M13: 3,904,654 km (0.111 R)
• M14: 4,529,375 km (0.119 R)
• M15: 5,887,424 km (0.101 R)
• M16: 6,287,898 km (0.104 R)
• M17: 6,518,129 km (0.118 R)
• M18: 6,754,045 km (0.096 R)
• M19: 8,850,360 km (0.055 R)
• M20: 11,142,349 km (0.105 R)
• M21: 19,251,750 km (0.036 R)
• M22: 21,037,799 km (0.103 R)
• M23: 21,552,864 km (0.061 R)
• M24: 23,586,947 km (0.11 R)
• M25: 24,593,740 km (0.038 R)
• M26: 24,935,571 km (0.065 R)
• M27: 32,592,290 km (0.11 R)
• M28: 32,866,951 km (0.116 R)
• M29: 34,975,533 km (0.093 R)
• M30: 35,119,297 km (0.11 R)
• M31: 38,076,697 km (0.084 R)
• M32: 53,449,524 km (0.083 R)
• M33: 56,357,707 km (0.082 R)
• M34: 60,190,703 km (0.091 R)
• M35: 63,978,671 km (0.065 R)
• M36: 66,150,234 km (0.085 R)
• M37: 67,476,568 km (0.119 R)
• M38: 74,850,397 km (0.079 R)
• M39: 79,225,237 km (0.11 R)
• M40: 80,470,041 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73

Radius: 4.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.4 AU - 20.12 AU

Year: 25364 Days

Day: 18.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,265,369 km

• M1: 56,398 km (0.116 R)
• M2: 244,293 km (0.111 R)
• M3: 1,052,571 km (0.069 R)
• M4: 1,571,675 km (0.092 R)
• M5: 4,990,435 km (0.063 R)
• M6: 7,270,756 km (0.107 R)
• M7: 9,036,160 km (0.117 R)
• M8: 9,355,851 km (0.112 R)
• M9: 14,971,605 km (0.09 R)
• M10: 23,929,526 km (0.06 R)
• M11: 24,806,020 km (0.104 R)
• M12: 28,722,193 km (0.06 R)
• M13: 42,012,617 km (0.028 R)

Kuiper Belt

Range: 38 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit