🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.48 AU - 0.64 AU

Year: 266 Days

Day: 22.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,029,304 km

• M1: 74,201 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 14.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.77 AU - 0.91 AU

Year: 489 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 37,029,304 km

• M1: 185,501 km (0.116 R)
• M2: 1,165,068 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 14.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.85 AU - 0.97 AU

Year: 552 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,029,304 km

• M1: 182,809 km (0.06 R)
• M2: 644,468 km (0.075 R)
• M3: 1,129,165 km (0.102 R)
• M4: 2,058,467 km (0.094 R)
• M5: 2,571,587 km (0.109 R)
• M6: 3,182,246 km (0.062 R)
• M7: 3,680,556 km (0.107 R)
• M8: 4,930,147 km (0.11 R)
• M9: 5,792,430 km (0.116 R)
• M10: 6,371,673 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 13

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.15 AU - 1.47 AU

Year: 953 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,029,304 km

• M1: 162,014 km (0.113 R)
• M2: 593,904 km (0.111 R)
• M3: 1,025,942 km (0.113 R)
• M4: 1,541,456 km (0.059 R)
• M5: 2,239,181 km (0.088 R)
• M6: 2,982,234 km (0.079 R)
• M7: 3,715,413 km (0.115 R)
• M8: 4,147,751 km (0.1 R)
• M9: 4,776,810 km (0.108 R)
• M10: 5,523,453 km (0.095 R)
• M11: 5,953,995 km (0.115 R)
• M12: 7,097,073 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 10

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.67 AU - 1.99 AU

Year: 1574 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,029,304 km

• M1: 124,615 km (0.087 R)
• M2: 948,750 km (0.102 R)
• M3: 1,312,572 km (0.047 R)
• M4: 1,789,490 km (0.049 R)
• M5: 2,714,154 km (0.118 R)
• M6: 4,100,029 km (0.104 R)
• M7: 4,437,222 km (0.114 R)
• M8: 5,519,114 km (0.091 R)
• M9: 5,953,397 km (0.079 R)
• M10: 6,410,269 km (0.054 R)
• M11: 7,114,426 km (0.107 R)
• M12: 7,446,384 km (0.119 R)
• M13: 8,590,508 km (0.116 R)
• M14: 10,390,470 km (0.1 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 10.3

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.04 AU - 2.94 AU

Year: 2498 Days

Day: 9.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,029,304 km

• M1: 128,205 km (0.074 R)
• M2: 465,848 km (0.059 R)
• M3: 814,112 km (0.089 R)
• M4: 1,263,653 km (0.117 R)
• M5: 1,772,884 km (0.078 R)
• M6: 2,172,460 km (0.086 R)
• M7: 2,737,491 km (0.112 R)
• M8: 3,172,372 km (0.044 R)
• M9: 3,578,979 km (0.057 R)
• M10: 4,202,653 km (0.101 R)
• M11: 5,793,926 km (0.115 R)
• M12: 6,268,151 km (0.098 R)
• M13: 6,825,104 km (0.055 R)
• M14: 7,879,170 km (0.106 R)
• M15: 11,487,172 km (0.109 R)
• M16: 11,858,025 km (0.099 R)
• M17: 12,236,807 km (0.092 R)
• M18: 14,586,241 km (0.089 R)
• M19: 15,715,556 km (0.097 R)
• M20: 16,070,551 km (0.105 R)
• M21: 16,586,963 km (0.115 R)
• M22: 17,436,230 km (0.111 R)
• M23: 18,092,067 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.4

Radius: 5.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.58 AU - 10.28 AU

Year: 15562 Days

Day: 18.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,029,304 km

• M1: 77,193 km (0.095 R)
• M2: 334,950 km (0.065 R)
• M3: 745,596 km (0.061 R)
• M4: 1,206,656 km (0.076 R)
• M5: 1,671,457 km (0.106 R)
• M6: 5,150,655 km (0.091 R)
• M7: 6,528,750 km (0.053 R)
• M8: 10,990,507 km (0.101 R)
• M9: 12,213,769 km (0.101 R)
• M10: 12,749,329 km (0.054 R)
• M11: 14,273,282 km (0.096 R)
• M12: 14,509,049 km (0.097 R)
• M13: 23,252,895 km (0.111 R)
• M14: 24,408,987 km (0.034 R)
• M15: 28,476,852 km (0.082 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: 223 - 18,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit