🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.95 AU - 1.07 AU

Year: 365 Days

Day: 36.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.38 AU - 2.2 AU

Year: 862 Days

Day: 40.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.05 AU - 2.93 AU

Year: 1414 Days

Day: 16.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,633,535 km

• M1: 1,535,173 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.2 AU - 4.62 AU

Year: 3333 Days

Day: 19.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 10.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.65 AU - 7.91 AU

Year: 7069 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,633,535 km

• M1: 134,339 km (0.114 R)
• M2: 565,630 km (0.113 R)
• M3: 1,030,879 km (0.068 R)
• M4: 1,707,660 km (0.115 R)
• M5: 2,053,081 km (0.071 R)
• M6: 2,445,476 km (0.095 R)
• M7: 2,888,136 km (0.096 R)
• M8: 3,960,304 km (0.067 R)
• M9: 4,494,070 km (0.074 R)
• M10: 4,932,391 km (0.042 R)
• M11: 5,309,528 km (0.099 R)
• M12: 5,927,516 km (0.034 R)
• M13: 6,287,449 km (0.05 R)
• M14: 7,233,506 km (0.069 R)
• M15: 11,126,641 km (0.117 R)
• M16: 11,474,157 km (0.063 R)
• M17: 12,191,329 km (0.107 R)
• M18: 12,883,668 km (0.104 R)
• M19: 13,433,889 km (0.036 R)
• M20: 14,114,858 km (0.104 R)
• M21: 16,359,874 km (0.079 R)
• M22: 17,136,586 km (0.096 R)
• M23: 18,141,734 km (0.12 R)
• M24: 23,846,798 km (0.115 R)
• M25: 32,325,257 km (0.064 R)
• M26: 34,906,270 km (0.104 R)
• M27: 36,192,662 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 14.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.17 AU - 11.91 AU

Year: 10605 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,633,535 km

• M1: 179,069 km (0.111 R)
• M2: 627,413 km (0.11 R)
• M3: 3,140,508 km (0.075 R)
• M4: 4,039,143 km (0.093 R)
• M5: 4,564,829 km (0.05 R)
• M6: 6,083,098 km (0.064 R)
• M7: 6,539,970 km (0.113 R)
• M8: 7,740,044 km (0.109 R)
• M9: 8,602,925 km (0.081 R)
• M10: 9,082,386 km (0.104 R)
• M11: 9,783,701 km (0.108 R)
• M12: 11,408,334 km (0.081 R)
• M13: 17,972,090 km (0.105 R)
• M14: 23,312,734 km (0.114 R)
• M15: 24,724,938 km (0.058 R)
• M16: 28,135,919 km (0.089 R)
• M17: 29,736,167 km (0.108 R)
• M18: 31,622,148 km (0.083 R)
• M19: 32,768,217 km (0.086 R)
• M20: 41,307,862 km (0.068 R)
• M21: 46,525,536 km (0.109 R)
• M22: 49,521,084 km (0.104 R)
• M23: 51,222,461 km (0.102 R)
• M24: 51,693,095 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.2

Radius: 10.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.27 AU - 10.45 AU

Year: 11143 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,633,535 km

• M1: 156,928 km (0.102 R)
• M2: 557,252 km (0.052 R)
• M3: 905,516 km (0.073 R)
• M4: 1,285,046 km (0.101 R)
• M5: 1,629,121 km (0.091 R)
• M6: 2,471,806 km (0.079 R)
• M7: 3,534,998 km (0.082 R)
• M8: 4,879,434 km (0.047 R)
• M9: 6,040,164 km (0.09 R)
• M10: 7,415,866 km (0.105 R)
• M11: 7,779,987 km (0.109 R)
• M12: 8,198,562 km (0.111 R)
• M13: 10,123,587 km (0.069 R)
• M14: 10,827,595 km (0.081 R)
• M15: 11,244,225 km (0.12 R)
• M16: 11,671,476 km (0.077 R)
• M17: 12,220,949 km (0.112 R)
• M18: 13,253,324 km (0.115 R)
• M19: 16,357,929 km (0.115 R)
• M20: 20,228,624 km (0.104 R)
• M21: 22,501,764 km (0.086 R)
• M22: 25,030,267 km (0.12 R)
• M23: 29,723,451 km (0.073 R)
• M24: 30,852,167 km (0.098 R)
• M25: 35,312,129 km (0.093 R)
• M26: 37,399,168 km (0.051 R)
• M27: 38,232,578 km (0.042 R)
• M28: 40,432,565 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 6.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.55 AU - 22.33 AU

Year: 28498 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 25,633,535 km

• M1: 87,365 km (0.106 R)
• M2: 906,114 km (0.094 R)
• M3: 4,791,171 km (0.067 R)
• M4: 15,012,296 km (0.086 R)
• M5: 25,480,557 km (0.11 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 19,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit