🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.47 AU - 0.75 AU

Year: 209 Days

Day: 41 Hours

Environment

Temp: 18 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,156,451 km

• M1: 313,557 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.77 AU - 1.17 AU

Year: 420 Days

Day: 40.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,156,451 km

• M1: 401,820 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.06 AU - 1.62 AU

Year: 682 Days

Day: 29 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 11.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.44 AU - 5.48 AU

Year: 4142 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,156,451 km

• M1: 140,472 km (0.097 R)
• M2: 544,237 km (0.112 R)
• M3: 974,032 km (0.108 R)
• M4: 1,593,217 km (0.101 R)
• M5: 2,722,083 km (0.086 R)
• M6: 3,602,018 km (0.076 R)
• M7: 3,980,051 km (0.118 R)
• M8: 5,766,549 km (0.067 R)
• M9: 6,752,549 km (0.09 R)
• M10: 7,390,135 km (0.118 R)
• M11: 8,585,721 km (0.038 R)
• M12: 9,404,620 km (0.114 R)
• M13: 10,614,867 km (0.117 R)
• M14: 11,802,524 km (0.093 R)
• M15: 12,471,077 km (0.079 R)
• M16: 13,566,283 km (0.042 R)
• M17: 16,199,654 km (0.071 R)
• M18: 16,609,253 km (0.085 R)
• M19: 17,236,517 km (0.067 R)
• M20: 18,207,108 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 10.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.82 AU - 7.46 AU

Year: 8389 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,156,451 km

• M1: 130,749 km (0.101 R)
• M2: 468,092 km (0.058 R)
• M3: 1,001,408 km (0.112 R)
• M4: 1,501,065 km (0.029 R)
• M5: 1,932,505 km (0.113 R)
• M6: 2,642,946 km (0.117 R)
• M7: 3,474,411 km (0.119 R)
• M8: 4,315,001 km (0.031 R)
• M9: 4,825,130 km (0.106 R)
• M10: 6,195,297 km (0.093 R)
• M11: 6,916,807 km (0.103 R)
• M12: 7,579,077 km (0.065 R)
• M13: 9,030,027 km (0.06 R)
• M14: 9,376,196 km (0.119 R)
• M15: 9,957,533 km (0.078 R)
• M16: 11,693,617 km (0.094 R)
• M17: 12,687,246 km (0.103 R)
• M18: 13,907,067 km (0.055 R)
• M19: 18,171,205 km (0.119 R)
• M20: 19,430,968 km (0.084 R)
• M21: 25,397,380 km (0.095 R)
• M22: 26,088,821 km (0.043 R)
• M23: 27,328,988 km (0.1 R)
• M24: 31,979,537 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.9

Radius: 4.7

Gravity: 39.47 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.67 AU - 14.39 AU

Year: 18347 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,156,451 km

• M1: 61,186 km (0.095 R)
• M2: 267,331 km (0.06 R)
• M3: 504,594 km (0.084 R)
• M4: 680,820 km (0.095 R)
• M5: 1,004,998 km (0.118 R)
• M6: 1,676,244 km (0.082 R)
• M7: 3,718,255 km (0.084 R)
• M8: 5,188,054 km (0.11 R)
• M9: 6,157,598 km (0.107 R)
• M10: 12,376,232 km (0.108 R)
• M11: 13,143,071 km (0.054 R)
• M12: 16,362,716 km (0.068 R)
• M13: 21,819,298 km (0.114 R)
• M14: 25,503,295 km (0.102 R)
• M15: 31,073,722 km (0.077 R)
• M16: 35,160,137 km (0.102 R)
• M17: 38,852,213 km (0.075 R)
• M18: 47,161,926 km (0.07 R)
• M19: 50,233,020 km (0.087 R)
• M20: 58,874,691 km (0.12 R)
• M21: 60,437,839 km (0.1 R)
• M22: 62,834,098 km (0.105 R)
• M23: 63,036,653 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.7

Radius: 5.5

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.85 AU - 18.87 AU

Year: 27773 Days

Day: 22.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,156,451 km

• M1: 68,366 km (0.083 R)
• M2: 585,975 km (0.118 R)
• M3: 860,038 km (0.115 R)
• M4: 1,478,775 km (0.077 R)
• M5: 2,591,933 km (0.069 R)
• M6: 3,510,015 km (0.102 R)
• M7: 3,723,192 km (0.077 R)
• M8: 8,368,654 km (0.107 R)
• M9: 9,724,460 km (0.071 R)
• M10: 10,207,063 km (0.113 R)
• M11: 11,155,064 km (0.061 R)
• M12: 12,368,453 km (0.12 R)
• M13: 14,581,903 km (0.116 R)
• M14: 21,142,517 km (0.108 R)
• M15: 22,363,984 km (0.075 R)
• M16: 24,064,613 km (0.052 R)
• M17: 25,735,621 km (0.064 R)
• M18: 26,657,742 km (0.085 R)
• M19: 28,812,550 km (0.082 R)
• M20: 29,306,672 km (0.043 R)
• M21: 31,862,701 km (0.084 R)
• M22: 35,685,076 km (0.071 R)
• M23: 45,546,119 km (0.075 R)
• M24: 65,191,012 km (0.043 R)
• M25: 69,300,466 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit