🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.58 AU - 0.8 AU

Year: 210 Days

Day: 20 Hours

Environment

Temp: 171 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.92 AU - 1.16 AU

Year: 389 Days

Day: 46.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,665,581 km

• M1: 581,487 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.13 AU - 1.49 AU

Year: 550 Days

Day: 46.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 69.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,665,581 km

• M1: 134,937 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.25 AU - 1.61 AU

Year: 628 Days

Day: 31 Hours

Environment

Temp: -24 °C

Axial Tilt: 151.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 11.8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.81 AU - 8.97 AU

Year: 8136 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,665,581 km

• M1: 147,653 km (0.112 R)
• M2: 560,693 km (0.089 R)
• M3: 2,182,035 km (0.075 R)
• M4: 2,639,654 km (0.049 R)
• M5: 3,987,531 km (0.107 R)
• M6: 5,180,275 km (0.094 R)
• M7: 6,631,823 km (0.094 R)
• M8: 7,526,269 km (0.112 R)
• M9: 9,250,833 km (0.064 R)
• M10: 10,553,831 km (0.114 R)
• M11: 11,721,891 km (0.053 R)
• M12: 14,662,237 km (0.086 R)
• M13: 17,200,314 km (0.041 R)
• M14: 19,023,613 km (0.052 R)
• M15: 20,090,396 km (0.101 R)
• M16: 22,110,864 km (0.038 R)
• M17: 22,499,370 km (0.083 R)
• M18: 22,971,501 km (0.096 R)
• M19: 25,347,863 km (0.073 R)
• M20: 26,464,611 km (0.086 R)
• M21: 27,703,581 km (0.071 R)
• M22: 29,917,031 km (0.049 R)
• M23: 34,484,553 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 9.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.09 AU - 9.41 AU

Year: 10327 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,665,581 km

• M1: 122,072 km (0.086 R)
• M2: 482,453 km (0.102 R)
• M3: 1,068,578 km (0.1 R)
• M4: 2,391,172 km (0.098 R)
• M5: 3,855,586 km (0.095 R)
• M6: 4,673,288 km (0.057 R)
• M7: 6,460,534 km (0.09 R)
• M8: 6,882,250 km (0.078 R)
• M9: 7,240,687 km (0.113 R)
• M10: 8,082,324 km (0.076 R)
• M11: 10,264,209 km (0.034 R)
• M12: 12,283,631 km (0.055 R)
• M13: 15,213,804 km (0.049 R)
• M14: 15,550,549 km (0.104 R)
• M15: 16,169,435 km (0.058 R)
• M16: 17,383,273 km (0.115 R)
• M17: 20,152,628 km (0.058 R)
• M18: 20,723,344 km (0.098 R)
• M19: 22,154,248 km (0.084 R)
• M20: 23,114,517 km (0.108 R)
• M21: 24,745,433 km (0.113 R)
• M22: 25,118,081 km (0.09 R)
• M23: 34,064,632 km (0.085 R)
• M24: 34,525,992 km (0.065 R)
• M25: 35,108,376 km (0.094 R)
• M26: 39,370,569 km (0.03 R)
• M27: 41,954,872 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 11.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.42 AU - 11.86 AU

Year: 12740 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,665,581 km

• M1: 147,803 km (0.096 R)
• M2: 766,988 km (0.091 R)
• M3: 1,262,756 km (0.042 R)
• M4: 1,802,954 km (0.119 R)
• M5: 2,334,924 km (0.105 R)
• M6: 2,924,190 km (0.081 R)
• M7: 3,304,019 km (0.119 R)
• M8: 3,716,909 km (0.029 R)
• M9: 4,968,444 km (0.115 R)
• M10: 5,691,152 km (0.112 R)
• M11: 9,150,902 km (0.031 R)
• M12: 10,290,688 km (0.092 R)
• M13: 11,757,196 km (0.109 R)
• M14: 13,039,698 km (0.108 R)
• M15: 13,552,071 km (0.111 R)
• M16: 14,077,908 km (0.06 R)
• M17: 16,539,989 km (0.056 R)
• M18: 17,293,215 km (0.114 R)
• M19: 17,912,101 km (0.117 R)
• M20: 19,607,195 km (0.092 R)
• M21: 21,230,780 km (0.11 R)
• M22: 22,574,468 km (0.067 R)
• M23: 27,672,764 km (0.076 R)
• M24: 30,600,693 km (0.107 R)
• M25: 31,506,359 km (0.111 R)
• M26: 34,695,636 km (0.105 R)
• M27: 35,804,754 km (0.106 R)
• M28: 40,479,089 km (0.097 R)
• M29: 46,428,298 km (0.07 R)
• M30: 48,077,614 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 5.1

Gravity: 24.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.68 AU - 18.1 AU

Year: 23252 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,665,581 km

• M1: 64,177 km (0.091 R)
• M2: 766,390 km (0.098 R)
• M3: 1,043,445 km (0.108 R)
• M4: 1,400,685 km (0.104 R)
• M5: 3,049,553 km (0.105 R)
• M6: 3,714,216 km (0.082 R)
• M7: 4,401,169 km (0.082 R)
• M8: 4,612,102 km (0.114 R)
• M9: 6,066,044 km (0.032 R)
• M10: 7,954,568 km (0.03 R)
• M11: 9,201,316 km (0.073 R)
• M12: 10,824,453 km (0.065 R)
• M13: 13,492,382 km (0.085 R)
• M14: 15,984,981 km (0.093 R)
• M15: 16,150,287 km (0.096 R)
• M16: 20,662,757 km (0.101 R)
• M17: 22,164,570 km (0.117 R)
• M18: 26,407,016 km (0.116 R)
• M19: 26,987,157 km (0.1 R)
• M20: 31,289,143 km (0.109 R)
• M21: 35,884,789 km (0.086 R)
• M22: 39,236,380 km (0.074 R)
• M23: 41,531,211 km (0.118 R)
• M24: 52,511,994 km (0.098 R)
• M25: 61,353,976 km (0.117 R)
• M26: 67,840,839 km (0.113 R)
• M27: 68,491,889 km (0.097 R)
• M28: 70,914,477 km (0.113 R)
• M29: 79,963,951 km (0.091 R)
• M30: 80,933,346 km (0.028 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit