🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.14 AU - 1.16 AU

Year: 440 Days

Day: 14.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.32 AU - 1.56 AU

Year: 616 Days

Day: 17.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,204,497 km

• M1: 211,083 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.25 AU - 1.79 AU

Year: 668 Days

Day: 26.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,204,497 km

• M1: 115,789 km (0.066 R)
• M2: 742,155 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.93 AU - 2.35 AU

Year: 1116 Days

Day: 33.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.6 AU - 4.72 AU

Year: 3586 Days

Day: 18.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.54 AU - 4.98 AU

Year: 3702 Days

Day: 24.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 102.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 9.8

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.38 AU - 5.72 AU

Year: 4661 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,204,497 km

• M1: 121,922 km (0.119 R)
• M2: 681,119 km (0.089 R)
• M3: 1,088,325 km (0.028 R)
• M4: 1,405,921 km (0.12 R)
• M5: 1,799,962 km (0.116 R)
• M6: 2,347,191 km (0.053 R)
• M7: 2,687,227 km (0.083 R)
• M8: 4,220,006 km (0.108 R)
• M9: 4,832,460 km (0.093 R)
• M10: 5,620,691 km (0.096 R)
• M11: 6,139,796 km (0.119 R)
• M12: 7,238,443 km (0.042 R)
• M13: 7,668,985 km (0.086 R)
• M14: 8,346,664 km (0.068 R)
• M15: 9,145,965 km (0.09 R)
• M16: 10,620,701 km (0.118 R)
• M17: 11,036,284 km (0.069 R)
• M18: 11,655,768 km (0.029 R)
• M19: 16,292,106 km (0.08 R)
• M20: 21,148,053 km (0.114 R)
• M21: 27,232,048 km (0.104 R)
• M22: 29,796,904 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 13.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.5 AU - 9.04 AU

Year: 6987 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,204,497 km

• M1: 165,455 km (0.11 R)
• M2: 702,362 km (0.117 R)
• M3: 1,514,828 km (0.098 R)
• M4: 1,957,339 km (0.101 R)
• M5: 2,519,677 km (0.032 R)
• M6: 3,150,681 km (0.044 R)
• M7: 3,798,589 km (0.105 R)
• M8: 5,199,723 km (0.076 R)
• M9: 7,119,063 km (0.102 R)
• M10: 7,770,562 km (0.105 R)
• M11: 8,802,937 km (0.093 R)
• M12: 9,272,525 km (0.077 R)
• M13: 9,924,772 km (0.105 R)
• M14: 12,451,629 km (0.093 R)
• M15: 13,759,713 km (0.119 R)
• M16: 14,663,434 km (0.065 R)
• M17: 15,948,479 km (0.107 R)
• M18: 19,194,155 km (0.089 R)
• M19: 19,719,543 km (0.12 R)
• M20: 20,322,272 km (0.11 R)
• M21: 22,348,127 km (0.12 R)
• M22: 24,582,221 km (0.098 R)
• M23: 26,071,917 km (0.068 R)
• M24: 26,635,602 km (0.061 R)
• M25: 28,291,351 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.2

Radius: 4.2

Gravity: 44.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.17 AU - 20.39 AU

Year: 25604 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 149.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,204,497 km

• M1: 53,556 km (0.094 R)
• M2: 490,681 km (0.066 R)
• M3: 1,370,167 km (0.119 R)
• M4: 2,254,739 km (0.045 R)
• M5: 2,493,946 km (0.119 R)
• M6: 2,911,773 km (0.09 R)
• M7: 3,591,994 km (0.094 R)
• M8: 5,259,412 km (0.106 R)
• M9: 5,854,812 km (0.052 R)
• M10: 7,077,774 km (0.088 R)
• M11: 10,015,727 km (0.051 R)
• M12: 10,270,642 km (0.077 R)
• M13: 10,793,486 km (0.094 R)
• M14: 11,750,763 km (0.083 R)
• M15: 12,177,865 km (0.104 R)
• M16: 12,987,638 km (0.11 R)
• M17: 16,235,109 km (0.077 R)
• M18: 17,397,036 km (0.086 R)
• M19: 20,389,143 km (0.118 R)
• M20: 28,496,749 km (0.094 R)
• M21: 33,466,390 km (0.077 R)
• M22: 35,194,395 km (0.102 R)
• M23: 42,868,616 km (0.1 R)
• M24: 44,904,494 km (0.096 R)
• M25: 55,459,072 km (0.103 R)
• M26: 64,214,437 km (0.108 R)
• M27: 74,811,202 km (0.087 R)
• M28: 76,519,460 km (0.103 R)
• M29: 77,755,438 km (0.073 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 20,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit