🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.48 AU - 0.52 AU

Year: 130 Days

Day: 16.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,546,528 km

• M1: 233,821 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.01 AU - 1.49 AU

Year: 513 Days

Day: 19.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,546,528 km

• M1: 42,785 km (0.069 R)
• M2: 161,267 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.66 AU - 1.74 AU

Year: 814 Days

Day: 29.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.26 AU - 3.12 AU

Year: 1620 Days

Day: 22.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,546,528 km

• M1: 845,826 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.87 AU - 3.01 AU

Year: 1851 Days

Day: 42.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 8.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.06 AU - 9.78 AU

Year: 8182 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,546,528 km

• M1: 104,868 km (0.057 R)
• M2: 425,905 km (0.043 R)
• M3: 826,827 km (0.079 R)
• M4: 1,722,320 km (0.106 R)
• M5: 2,399,251 km (0.077 R)
• M6: 2,706,525 km (0.07 R)
• M7: 3,157,113 km (0.115 R)
• M8: 4,126,657 km (0.035 R)
• M9: 4,928,951 km (0.09 R)
• M10: 6,119,899 km (0.101 R)
• M11: 10,599,308 km (0.095 R)
• M12: 12,435,473 km (0.098 R)
• M13: 18,239,720 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 8.7

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.92 AU - 10.52 AU

Year: 9453 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,546,528 km

• M1: 108,309 km (0.074 R)
• M2: 455,974 km (0.087 R)
• M3: 1,167,312 km (0.092 R)
• M4: 2,146,729 km (0.079 R)
• M5: 2,528,204 km (0.058 R)
• M6: 3,977,209 km (0.117 R)
• M7: 4,642,172 km (0.049 R)
• M8: 5,878,598 km (0.066 R)
• M9: 6,666,081 km (0.114 R)
• M10: 7,007,763 km (0.091 R)
• M11: 7,321,320 km (0.088 R)
• M12: 9,078,197 km (0.111 R)
• M13: 10,378,502 km (0.044 R)
• M14: 12,131,041 km (0.101 R)
• M15: 12,989,434 km (0.112 R)
• M16: 18,190,802 km (0.099 R)
• M17: 18,486,108 km (0.03 R)
• M18: 21,370,654 km (0.103 R)
• M19: 28,112,581 km (0.063 R)
• M20: 29,006,279 km (0.108 R)
• M21: 29,714,475 km (0.075 R)
• M22: 30,850,372 km (0.116 R)
• M23: 32,014,992 km (0.102 R)
• M24: 38,039,896 km (0.118 R)
• M25: 38,766,194 km (0.108 R)
• M26: 43,846,687 km (0.111 R)
• M27: 44,244,617 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 14.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.5 AU - 11 AU

Year: 10327 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,546,528 km

• M1: 287,378 km (0.096 R)
• M2: 860,337 km (0.083 R)
• M3: 2,370,528 km (0.119 R)
• M4: 2,931,221 km (0.12 R)
• M5: 3,690,131 km (0.108 R)
• M6: 4,399,075 km (0.091 R)
• M7: 5,197,628 km (0.098 R)
• M8: 5,812,775 km (0.108 R)
• M9: 7,225,428 km (0.104 R)
• M10: 8,655,134 km (0.11 R)
• M11: 9,268,785 km (0.107 R)
• M12: 12,271,214 km (0.117 R)
• M13: 13,206,051 km (0.082 R)
• M14: 23,399,501 km (0.099 R)
• M15: 25,328,864 km (0.096 R)
• M16: 25,827,324 km (0.061 R)
• M17: 27,362,199 km (0.033 R)
• M18: 29,869,608 km (0.115 R)
• M19: 32,918,563 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516

Radius: 4

Gravity: 32.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.6 AU - 18.18 AU

Year: 23252 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,546,528 km

• M1: 56,698 km (0.087 R)
• M2: 195,524 km (0.106 R)
• M3: 387,159 km (0.061 R)
• M4: 728,242 km (0.106 R)
• M5: 909,555 km (0.082 R)
• M6: 1,747,004 km (0.093 R)
• M7: 3,136,619 km (0.077 R)
• M8: 4,552,712 km (0.097 R)
• M9: 5,922,131 km (0.111 R)
• M10: 8,248,079 km (0.077 R)
• M11: 9,049,474 km (0.104 R)
• M12: 12,432,929 km (0.098 R)
• M13: 16,163,452 km (0.115 R)
• M14: 19,822,167 km (0.073 R)
• M15: 21,942,417 km (0.105 R)
• M16: 23,057,221 km (0.115 R)
• M17: 24,745,133 km (0.117 R)
• M18: 25,952,239 km (0.117 R)
• M19: 26,968,607 km (0.062 R)
• M20: 27,894,169 km (0.114 R)
• M21: 29,442,955 km (0.093 R)
• M22: 32,710,622 km (0.061 R)
• M23: 33,762,743 km (0.094 R)
• M24: 41,460,751 km (0.088 R)
• M25: 41,919,717 km (0.041 R)
• M26: 42,847,822 km (0.034 R)
• M27: 44,745,022 km (0.099 R)
• M28: 46,862,730 km (0.048 R)
• M29: 47,194,388 km (0.043 R)
• M30: 50,249,626 km (0.108 R)
• M31: 50,946,004 km (0.104 R)
• M32: 56,375,359 km (0.108 R)
• M33: 57,695,560 km (0.1 R)
• M34: 58,267,473 km (0.047 R)
• M35: 62,377,824 km (0.09 R)
• M36: 64,197,084 km (0.106 R)
• M37: 65,016,731 km (0.053 R)
• M38: 70,516,098 km (0.048 R)
• M39: 70,733,613 km (0.11 R)
• M40: 72,489,593 km (0.104 R)
• M41: 73,155,603 km (0.04 R)
• M42: 75,860,183 km (0.073 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: 338 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit