🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 210 Days

Day: 20.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 226 Days

Day: 20.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,437,041 km

• M1: 51,761 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.81 AU

Year: 291 Days

Day: 14.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,437,041 km

• M1: 60,138 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.35 AU - 1.57 AU

Year: 759 Days

Day: 27.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.6 AU - 1.6 AU

Year: 871 Days

Day: 16.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 12.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.34 AU - 8.82 AU

Year: 9886 Days

Day: 10.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,437,041 km

• M1: 155,283 km (0.1 R)
• M2: 688,001 km (0.063 R)
• M3: 1,197,980 km (0.087 R)
• M4: 1,708,557 km (0.102 R)
• M5: 2,127,880 km (0.047 R)
• M6: 2,576,375 km (0.109 R)
• M7: 3,273,201 km (0.111 R)
• M8: 3,875,632 km (0.077 R)
• M9: 4,346,267 km (0.085 R)
• M10: 5,140,183 km (0.075 R)
• M11: 5,606,330 km (0.101 R)
• M12: 6,173,755 km (0.117 R)
• M13: 6,701,386 km (0.119 R)
• M14: 8,153,234 km (0.1 R)
• M15: 11,502,131 km (0.035 R)
• M16: 12,244,436 km (0.109 R)
• M17: 14,796,576 km (0.038 R)
• M18: 18,596,661 km (0.081 R)
• M19: 22,472,443 km (0.063 R)
• M20: 24,366,501 km (0.112 R)
• M21: 25,304,929 km (0.092 R)
• M22: 25,783,043 km (0.087 R)
• M23: 29,511,172 km (0.045 R)
• M24: 30,577,356 km (0.088 R)
• M25: 36,055,331 km (0.119 R)
• M26: 46,438,769 km (0.056 R)
• M27: 48,612,726 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 13.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.45 AU - 10.01 AU

Year: 11103 Days

Day: 14.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,437,041 km

• M1: 187,147 km (0.082 R)
• M2: 645,814 km (0.073 R)
• M3: 1,113,158 km (0.087 R)
• M4: 1,616,106 km (0.079 R)
• M5: 3,174,616 km (0.12 R)
• M6: 4,069,960 km (0.049 R)
• M7: 5,542,302 km (0.101 R)
• M8: 6,800,270 km (0.093 R)
• M9: 7,259,536 km (0.071 R)
• M10: 8,763,742 km (0.095 R)
• M11: 11,138,160 km (0.093 R)
• M12: 11,660,256 km (0.077 R)
• M13: 13,914,248 km (0.112 R)
• M14: 15,144,092 km (0.078 R)
• M15: 16,819,588 km (0.04 R)
• M16: 17,585,379 km (0.108 R)
• M17: 19,685,733 km (0.083 R)
• M18: 20,536,496 km (0.103 R)
• M19: 23,994,451 km (0.107 R)
• M20: 26,778,767 km (0.119 R)
• M21: 27,717,793 km (0.105 R)
• M22: 30,779,612 km (0.097 R)
• M23: 31,694,403 km (0.102 R)
• M24: 35,535,478 km (0.039 R)
• M25: 49,523,926 km (0.1 R)
• M26: 50,149,395 km (0.108 R)
• M27: 51,415,891 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 5.6

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.65 AU - 19.05 AU

Year: 25887 Days

Day: 18.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,437,041 km

• M1: 73,004 km (0.095 R)
• M2: 268,229 km (0.096 R)
• M3: 540,497 km (0.036 R)
• M4: 720,015 km (0.098 R)
• M5: 1,387,071 km (0.062 R)
• M6: 9,036,609 km (0.082 R)
• M7: 11,126,790 km (0.111 R)
• M8: 15,896,569 km (0.107 R)
• M9: 17,449,395 km (0.056 R)
• M10: 19,673,466 km (0.061 R)
• M11: 20,061,523 km (0.07 R)
• M12: 20,356,081 km (0.068 R)
• M13: 26,045,737 km (0.03 R)
• M14: 28,318,877 km (0.117 R)
• M15: 30,851,120 km (0.101 R)
• M16: 32,710,771 km (0.036 R)
• M17: 36,798,084 km (0.075 R)
• M18: 44,622,202 km (0.109 R)
• M19: 55,774,275 km (0.09 R)
• M20: 57,730,865 km (0.105 R)
• M21: 72,955,890 km (0.105 R)
• M22: 80,861,239 km (0.034 R)
• M23: 81,357,904 km (0.084 R)
• M24: 81,606,985 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit