🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.79 AU - 0.93 AU

Year: 302 Days

Day: 37.6 Hours

Environment

Temp: 49 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.75 AU - 1.87 AU

Year: 922 Days

Day: 33.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.76 AU - 2.36 AU

Year: 1120 Days

Day: 30.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,403,663 km

• M1: 1,931,907 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.06 AU - 3.48 AU

Year: 2240 Days

Day: 29.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930

Radius: 10.1

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.72 AU - 6.06 AU

Year: 4739 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,403,663 km

• M1: 125,662 km (0.104 R)
• M2: 646,113 km (0.085 R)
• M3: 1,028,485 km (0.049 R)
• M4: 1,445,265 km (0.076 R)
• M5: 1,973,944 km (0.105 R)
• M6: 2,455,948 km (0.108 R)
• M7: 2,995,997 km (0.066 R)
• M8: 4,910,251 km (0.082 R)
• M9: 5,356,801 km (0.116 R)
• M10: 5,860,796 km (0.037 R)
• M11: 7,528,513 km (0.105 R)
• M12: 8,047,468 km (0.094 R)
• M13: 9,619,592 km (0.116 R)
• M14: 10,141,988 km (0.106 R)
• M15: 10,775,385 km (0.051 R)
• M16: 12,474,518 km (0.102 R)
• M17: 12,938,869 km (0.047 R)
• M18: 13,307,927 km (0.114 R)
• M19: 13,684,016 km (0.07 R)
• M20: 14,289,439 km (0.078 R)
• M21: 14,912,514 km (0.075 R)
• M22: 15,318,373 km (0.084 R)
• M23: 15,851,091 km (0.12 R)
• M24: 16,642,314 km (0.108 R)
• M25: 18,040,905 km (0.057 R)
• M26: 19,792,995 km (0.115 R)
• M27: 21,729,689 km (0.035 R)
• M28: 23,012,042 km (0.108 R)
• M29: 23,789,652 km (0.09 R)
• M30: 32,264,072 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 13.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.72 AU - 6.96 AU

Year: 5345 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,403,663 km

• M1: 170,691 km (0.1 R)
• M2: 814,411 km (0.108 R)
• M3: 1,490,892 km (0.113 R)
• M4: 2,344,049 km (0.074 R)
• M5: 4,502,896 km (0.095 R)
• M6: 8,095,339 km (0.038 R)
• M7: 9,629,765 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.9

Radius: 4.2

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.67 AU - 19.61 AU

Year: 29262 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,403,663 km

• M1: 52,509 km (0.062 R)
• M2: 247,584 km (0.034 R)
• M3: 2,033,185 km (0.078 R)
• M4: 2,215,096 km (0.117 R)
• M5: 3,777,645 km (0.108 R)
• M6: 6,118,403 km (0.119 R)
• M7: 10,474,993 km (0.081 R)
• M8: 13,101,782 km (0.095 R)
• M9: 20,525,277 km (0.047 R)
• M10: 21,183,657 km (0.076 R)
• M11: 31,189,211 km (0.082 R)
• M12: 36,649,534 km (0.056 R)
• M13: 41,510,417 km (0.1 R)
• M14: 50,763,644 km (0.109 R)
• M15: 51,105,176 km (0.088 R)
• M16: 57,516,791 km (0.081 R)
• M17: 64,244,506 km (0.095 R)
• M18: 65,852,534 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.1

Radius: 5.7

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.96 AU - 20.4 AU

Year: 30578 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,403,663 km

• M1: 70,909 km (0.108 R)
• M2: 977,622 km (0.112 R)
• M3: 1,659,340 km (0.097 R)
• M4: 2,401,943 km (0.056 R)
• M5: 3,464,088 km (0.112 R)
• M6: 3,709,279 km (0.112 R)
• M7: 7,990,471 km (0.036 R)
• M8: 9,559,005 km (0.119 R)
• M9: 10,352,771 km (0.113 R)
• M10: 11,255,594 km (0.055 R)
• M11: 20,054,791 km (0.076 R)
• M12: 22,490,993 km (0.115 R)
• M13: 23,670,721 km (0.075 R)
• M14: 25,689,395 km (0.105 R)
• M15: 26,386,970 km (0.11 R)
• M16: 27,097,111 km (0.11 R)
• M17: 29,303,979 km (0.1 R)
• M18: 31,627,683 km (0.066 R)
• M19: 33,106,757 km (0.042 R)
• M20: 38,873,605 km (0.091 R)
• M21: 39,484,712 km (0.078 R)
• M22: 47,846,336 km (0.109 R)
• M23: 60,319,507 km (0.072 R)
• M24: 61,964,336 km (0.115 R)
• M25: 67,516,661 km (0.025 R)
• M26: 85,628,924 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit