🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.6 AU - 2.3 AU

Year: 1037 Days

Day: 40.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,460,065 km

• M1: 260,599 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.03 AU - 2.48 AU

Year: 1285 Days

Day: 15.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.68 AU - 3.08 AU

Year: 1861 Days

Day: 34.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,460,065 km

• M1: 162,314 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.7 AU - 4.36 AU

Year: 3081 Days

Day: 34.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 12.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.05 AU - 7.83 AU

Year: 7728 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,460,065 km

• M1: 265,835 km (0.072 R)
• M2: 629,209 km (0.092 R)
• M3: 1,155,494 km (0.106 R)
• M4: 1,485,208 km (0.072 R)
• M5: 1,800,859 km (0.112 R)
• M6: 2,150,469 km (0.073 R)
• M7: 2,570,091 km (0.096 R)
• M8: 3,380,014 km (0.054 R)
• M9: 3,794,999 km (0.103 R)
• M10: 5,033,370 km (0.076 R)
• M11: 5,459,275 km (0.069 R)
• M12: 6,073,973 km (0.04 R)
• M13: 7,246,521 km (0.093 R)
• M14: 7,921,806 km (0.074 R)
• M15: 10,852,727 km (0.088 R)
• M16: 12,287,520 km (0.109 R)
• M17: 13,166,109 km (0.091 R)
• M18: 13,552,071 km (0.079 R)
• M19: 16,174,821 km (0.055 R)
• M20: 17,574,159 km (0.118 R)
• M21: 18,170,307 km (0.102 R)
• M22: 19,186,077 km (0.051 R)
• M23: 19,913,870 km (0.069 R)
• M24: 21,138,927 km (0.085 R)
• M25: 23,017,577 km (0.077 R)
• M26: 23,357,464 km (0.096 R)
• M27: 23,642,597 km (0.081 R)
• M28: 24,044,716 km (0.079 R)
• M29: 26,106,624 km (0.1 R)
• M30: 26,650,561 km (0.038 R)
• M31: 28,316,483 km (0.038 R)
• M32: 29,775,661 km (0.117 R)
• M33: 30,616,551 km (0.037 R)
• M34: 31,205,817 km (0.076 R)
• M35: 31,933,461 km (0.101 R)
• M36: 32,535,143 km (0.073 R)
• M37: 33,550,464 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 12.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.32 AU - 11.18 AU

Year: 13422 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,460,065 km

• M1: 176,675 km (0.072 R)
• M2: 425,008 km (0.11 R)
• M3: 1,407,417 km (0.113 R)
• M4: 2,057,719 km (0.083 R)
• M5: 4,485,991 km (0.05 R)
• M6: 5,417,388 km (0.104 R)
• M7: 5,974,041 km (0.109 R)
• M8: 6,282,213 km (0.07 R)
• M9: 8,894,491 km (0.106 R)
• M10: 9,223,906 km (0.063 R)
• M11: 10,049,087 km (0.088 R)
• M12: 11,013,844 km (0.081 R)
• M13: 13,477,871 km (0.032 R)
• M14: 16,767,079 km (0.12 R)
• M15: 17,219,912 km (0.106 R)
• M16: 18,278,017 km (0.065 R)
• M17: 21,206,994 km (0.088 R)
• M18: 23,205,622 km (0.117 R)
• M19: 23,509,455 km (0.08 R)
• M20: 24,822,775 km (0.1 R)
• M21: 28,472,813 km (0.107 R)
• M22: 32,913,626 km (0.088 R)
• M23: 36,622,905 km (0.075 R)
• M24: 37,871,299 km (0.106 R)
• M25: 40,231,056 km (0.075 R)
• M26: 41,539,290 km (0.083 R)
• M27: 42,047,922 km (0.083 R)
• M28: 52,418,196 km (0.085 R)
• M29: 53,679,456 km (0.086 R)
• M30: 54,955,975 km (0.047 R)
• M31: 55,189,646 km (0.056 R)
• M32: 55,658,486 km (0.073 R)
• M33: 59,117,488 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.4

Radius: 6.9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.68 AU - 17.5 AU

Year: 25732 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,460,065 km

• M1: 584,329 km (0.074 R)
• M2: 1,271,582 km (0.117 R)
• M3: 2,353,175 km (0.102 R)
• M4: 2,616,616 km (0.083 R)
• M5: 3,848,106 km (0.105 R)
• M6: 8,551,014 km (0.059 R)
• M7: 11,957,059 km (0.06 R)
• M8: 15,802,322 km (0.086 R)
• M9: 18,763,014 km (0.077 R)
• M10: 20,723,793 km (0.03 R)
• M11: 20,956,268 km (0.091 R)
• M12: 21,899,483 km (0.11 R)
• M13: 24,684,995 km (0.114 R)
• M14: 25,279,347 km (0.046 R)
• M15: 34,244,149 km (0.101 R)
• M16: 40,040,020 km (0.078 R)
• M17: 41,013,752 km (0.078 R)
• M18: 46,637,286 km (0.033 R)
• M19: 52,499,278 km (0.034 R)
• M20: 52,869,533 km (0.088 R)
• M21: 57,800,578 km (0.081 R)
• M22: 59,624,475 km (0.086 R)
• M23: 61,343,355 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 20,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit