🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.1 AU

Year: 381 Days

Day: 30.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.79 AU - 2.19 AU

Year: 1192 Days

Day: 36.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,058,460 km

• M1: 17,952 km (0.115 R)
• M2: 137,331 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.55 AU - 2.53 AU

Year: 1237 Days

Day: 19.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,058,460 km

• M1: 356,043 km (0.118 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 13.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4 AU - 4.44 AU

Year: 3681 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,058,460 km

• M1: 164,408 km (0.101 R)
• M2: 609,611 km (0.101 R)
• M3: 1,542,055 km (0.074 R)
• M4: 2,799,425 km (0.112 R)
• M5: 3,686,092 km (0.082 R)
• M6: 4,462,056 km (0.084 R)
• M7: 7,355,129 km (0.12 R)
• M8: 7,866,903 km (0.1 R)
• M9: 8,512,568 km (0.102 R)
• M10: 11,231,359 km (0.091 R)
• M11: 11,911,431 km (0.053 R)
• M12: 12,475,266 km (0.117 R)
• M13: 13,758,067 km (0.089 R)
• M14: 19,326,549 km (0.057 R)
• M15: 20,771,365 km (0.107 R)
• M16: 21,382,772 km (0.108 R)
• M17: 22,357,701 km (0.099 R)
• M18: 23,216,692 km (0.093 R)
• M19: 24,023,324 km (0.113 R)
• M20: 24,848,655 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399

Radius: 10.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.64 AU - 6.68 AU

Year: 7298 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,058,460 km

• M1: 145,260 km (0.088 R)
• M2: 721,511 km (0.117 R)
• M3: 1,043,894 km (0.083 R)
• M4: 1,548,488 km (0.09 R)
• M5: 2,420,344 km (0.115 R)
• M6: 2,805,708 km (0.102 R)
• M7: 4,389,052 km (0.067 R)
• M8: 4,777,109 km (0.07 R)
• M9: 5,216,179 km (0.11 R)
• M10: 6,335,769 km (0.106 R)
• M11: 7,499,192 km (0.103 R)
• M12: 14,824,999 km (0.119 R)
• M13: 16,987,437 km (0.098 R)
• M14: 18,209,651 km (0.071 R)
• M15: 19,215,248 km (0.093 R)
• M16: 19,905,941 km (0.086 R)
• M17: 21,928,205 km (0.108 R)
• M18: 29,352,449 km (0.093 R)
• M19: 31,109,176 km (0.114 R)
• M20: 32,350,839 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 13.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.15 AU - 7.93 AU

Year: 8791 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,058,460 km

• M1: 165,455 km (0.089 R)
• M2: 778,059 km (0.102 R)
• M3: 2,324,452 km (0.089 R)
• M4: 2,811,243 km (0.107 R)
• M5: 3,896,127 km (0.116 R)
• M6: 4,922,967 km (0.085 R)
• M7: 5,958,782 km (0.116 R)
• M8: 9,446,358 km (0.034 R)
• M9: 12,432,481 km (0.12 R)
• M10: 14,642,490 km (0.05 R)
• M11: 23,399,650 km (0.096 R)
• M12: 24,566,813 km (0.076 R)
• M13: 33,742,548 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 10.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.47 AU - 9.11 AU

Year: 9232 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,058,460 km

• M1: 131,796 km (0.066 R)
• M2: 501,602 km (0.105 R)
• M3: 1,155,195 km (0.104 R)
• M4: 1,490,892 km (0.115 R)
• M5: 1,877,902 km (0.045 R)
• M6: 2,838,620 km (0.098 R)
• M7: 3,371,936 km (0.116 R)
• M8: 3,771,811 km (0.084 R)
• M9: 5,045,936 km (0.09 R)
• M10: 5,444,315 km (0.099 R)
• M11: 7,176,958 km (0.051 R)
• M12: 8,420,415 km (0.109 R)
• M13: 10,770,299 km (0.067 R)
• M14: 11,226,273 km (0.05 R)
• M15: 14,298,564 km (0.058 R)
• M16: 15,225,024 km (0.055 R)
• M17: 15,799,929 km (0.05 R)
• M18: 17,681,122 km (0.117 R)
• M19: 18,387,822 km (0.102 R)
• M20: 19,260,576 km (0.078 R)
• M21: 21,722,957 km (0.118 R)
• M22: 25,889,108 km (0.059 R)
• M23: 28,590,397 km (0.117 R)
• M24: 30,963,767 km (0.095 R)
• M25: 33,895,138 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 5.2

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.16 AU - 17.56 AU

Year: 25560 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,058,460 km

• M1: 64,925 km (0.116 R)
• M2: 231,578 km (0.077 R)
• M3: 399,875 km (0.082 R)
• M4: 569,669 km (0.091 R)
• M5: 918,830 km (0.062 R)
• M6: 2,770,852 km (0.079 R)
• M7: 6,450,211 km (0.073 R)
• M8: 6,852,031 km (0.099 R)
• M9: 8,574,501 km (0.12 R)
• M10: 9,506,945 km (0.092 R)
• M11: 11,571,545 km (0.082 R)
• M12: 15,435,359 km (0.107 R)
• M13: 16,643,960 km (0.09 R)
• M14: 17,655,391 km (0.115 R)
• M15: 18,440,331 km (0.095 R)
• M16: 18,886,282 km (0.057 R)
• M17: 20,361,916 km (0.11 R)
• M18: 27,034,430 km (0.098 R)
• M19: 29,264,635 km (0.118 R)
• M20: 30,734,434 km (0.091 R)
• M21: 36,825,610 km (0.079 R)
• M22: 46,734,375 km (0.118 R)
• M23: 56,392,563 km (0.116 R)
• M24: 59,820,897 km (0.052 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: 484 - 12,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit