🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.75 AU - 0.93 AU

Year: 284 Days

Day: 27.6 Hours

Environment

Temp: 79 °C

Axial Tilt: 94.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.99 AU - 1.39 AU

Year: 479 Days

Day: 46.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.21 AU - 1.33 AU

Year: 528 Days

Day: 35.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.62 AU - 2.62 AU

Year: 1139 Days

Day: 43.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.37 AU - 3.11 AU

Year: 1673 Days

Day: 41.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,826,378 km

• M1: 1,650,962 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.16 AU - 3.18 AU

Year: 2082 Days

Day: 30.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,826,378 km

• M1: 32,164 km (0.089 R)
• M2: 947,703 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 14.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.32 AU - 5.28 AU

Year: 3880 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,826,378 km

• M1: 184,005 km (0.109 R)
• M2: 707,598 km (0.114 R)
• M3: 1,393,803 km (0.104 R)
• M4: 1,866,233 km (0.07 R)
• M5: 2,657,008 km (0.061 R)
• M6: 3,302,373 km (0.04 R)
• M7: 4,073,550 km (0.118 R)
• M8: 4,611,803 km (0.115 R)
• M9: 7,292,896 km (0.071 R)
• M10: 8,308,666 km (0.088 R)
• M11: 9,297,956 km (0.076 R)
• M12: 10,027,695 km (0.107 R)
• M13: 12,545,427 km (0.11 R)
• M14: 13,692,693 km (0.068 R)
• M15: 14,160,336 km (0.062 R)
• M16: 14,692,306 km (0.109 R)
• M17: 17,134,192 km (0.105 R)
• M18: 17,861,387 km (0.059 R)
• M19: 19,054,730 km (0.101 R)
• M20: 20,909,594 km (0.09 R)
• M21: 23,541,918 km (0.092 R)
• M22: 27,358,459 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 11.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.72 AU - 5.9 AU

Year: 4515 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,826,378 km

• M1: 143,016 km (0.091 R)
• M2: 514,617 km (0.115 R)
• M3: 1,125,724 km (0.07 R)
• M4: 1,867,430 km (0.045 R)
• M5: 2,615,120 km (0.111 R)
• M6: 3,021,428 km (0.053 R)
• M7: 3,469,923 km (0.098 R)
• M8: 3,830,005 km (0.116 R)
• M9: 4,380,974 km (0.073 R)
• M10: 4,777,258 km (0.101 R)
• M11: 6,295,826 km (0.06 R)
• M12: 7,132,228 km (0.119 R)
• M13: 8,561,935 km (0.066 R)
• M14: 9,670,754 km (0.069 R)
• M15: 10,046,843 km (0.112 R)
• M16: 10,519,722 km (0.034 R)
• M17: 11,417,609 km (0.108 R)
• M18: 12,611,101 km (0.085 R)
• M19: 13,161,770 km (0.085 R)
• M20: 18,036,267 km (0.062 R)
• M21: 18,607,282 km (0.06 R)
• M22: 21,645,166 km (0.112 R)
• M23: 22,654,054 km (0.096 R)
• M24: 24,610,495 km (0.089 R)
• M25: 26,514,128 km (0.108 R)

Asteroid Belt

Center: 10.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.4

Radius: 6

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.94 AU - 19.38 AU

Year: 25089 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,826,378 km

• M1: 104,719 km (0.115 R)
• M2: 433,983 km (0.082 R)
• M3: 2,127,431 km (0.115 R)
• M4: 3,228,172 km (0.048 R)
• M5: 4,483,598 km (0.114 R)
• M6: 5,121,483 km (0.112 R)
• M7: 5,441,772 km (0.1 R)
• M8: 5,818,011 km (0.069 R)
• M9: 6,906,485 km (0.096 R)
• M10: 7,755,453 km (0.102 R)
• M11: 8,178,067 km (0.111 R)
• M12: 8,560,439 km (0.094 R)
• M13: 10,653,463 km (0.084 R)
• M14: 13,212,933 km (0.113 R)
• M15: 14,834,125 km (0.106 R)
• M16: 18,280,860 km (0.096 R)
• M17: 19,028,999 km (0.032 R)
• M18: 24,284,821 km (0.069 R)
• M19: 25,074,249 km (0.071 R)
• M20: 25,532,916 km (0.116 R)
• M21: 28,651,882 km (0.086 R)
• M22: 29,027,372 km (0.062 R)
• M23: 29,406,154 km (0.114 R)
• M24: 30,173,442 km (0.091 R)
• M25: 30,954,043 km (0.093 R)
• M26: 34,352,009 km (0.06 R)
• M27: 36,799,580 km (0.118 R)
• M28: 40,292,541 km (0.079 R)
• M29: 41,397,920 km (0.105 R)
• M30: 44,499,981 km (0.095 R)
• M31: 48,635,315 km (0.065 R)
• M32: 54,346,513 km (0.076 R)
• M33: 56,279,916 km (0.052 R)
• M34: 62,774,707 km (0.109 R)
• M35: 80,411,249 km (0.105 R)
• M36: 87,826,367 km (0.109 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: 457 - 19,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit