🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.06 AU - 1.4 AU

Year: 501 Days

Day: 44.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.36 AU - 2.16 AU

Year: 857 Days

Day: 15.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 55.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.73 AU - 2.51 AU

Year: 1133 Days

Day: 17.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,046,374 km

• M1: 616,642 km (0.098 R)
• M2: 807,081 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.82 AU - 3.68 AU

Year: 2151 Days

Day: 21 Hours

Environment

Temp: -115 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,046,374 km

• M1: 140,472 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 14.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.55 AU - 7.83 AU

Year: 6352 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,046,374 km

• M1: 182,809 km (0.093 R)
• M2: 1,078,002 km (0.115 R)
• M3: 1,604,288 km (0.07 R)
• M4: 2,592,830 km (0.086 R)
• M5: 3,500,889 km (0.07 R)
• M6: 4,746,292 km (0.111 R)
• M7: 5,309,079 km (0.045 R)
• M8: 5,791,233 km (0.101 R)
• M9: 6,844,402 km (0.049 R)
• M10: 8,178,067 km (0.081 R)
• M11: 10,126,729 km (0.104 R)
• M12: 10,777,031 km (0.105 R)
• M13: 13,606,076 km (0.077 R)
• M14: 16,201,449 km (0.03 R)
• M15: 23,699,743 km (0.113 R)
• M16: 24,433,671 km (0.109 R)
• M17: 28,607,451 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.07 AU - 8.21 AU

Year: 7752 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,046,374 km

• M1: 111,899 km (0.084 R)
• M2: 363,373 km (0.061 R)
• M3: 1,874,162 km (0.077 R)
• M4: 7,752,012 km (0.115 R)
• M5: 9,627,820 km (0.111 R)
• M6: 11,394,122 km (0.111 R)
• M7: 12,769,225 km (0.09 R)
• M8: 14,433,053 km (0.059 R)
• M9: 16,785,629 km (0.049 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 14.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.96 AU - 9.98 AU

Year: 9049 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,046,374 km

• M1: 177,872 km (0.069 R)
• M2: 725,699 km (0.111 R)
• M3: 1,567,038 km (0.053 R)
• M4: 2,265,660 km (0.08 R)
• M5: 2,960,841 km (0.09 R)
• M6: 3,630,441 km (0.038 R)
• M7: 4,373,344 km (0.04 R)
• M8: 5,676,342 km (0.118 R)
• M9: 7,412,425 km (0.076 R)
• M10: 8,823,432 km (0.12 R)
• M11: 9,752,136 km (0.035 R)
• M12: 12,225,886 km (0.088 R)
• M13: 12,821,884 km (0.095 R)
• M14: 15,031,444 km (0.094 R)
• M15: 19,092,877 km (0.079 R)
• M16: 22,683,376 km (0.058 R)
• M17: 23,336,370 km (0.065 R)
• M18: 24,424,396 km (0.079 R)
• M19: 27,984,825 km (0.099 R)
• M20: 37,800,540 km (0.077 R)
• M21: 38,603,431 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.3

Radius: 3.9

Gravity: 61.62 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.73 AU - 19.25 AU

Year: 22379 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,046,374 km

• M1: 48,769 km (0.088 R)
• M2: 320,289 km (0.099 R)
• M3: 588,069 km (0.061 R)
• M4: 1,244,654 km (0.074 R)
• M5: 1,629,570 km (0.037 R)
• M6: 1,982,621 km (0.081 R)
• M7: 2,707,273 km (0.095 R)
• M8: 3,230,267 km (0.037 R)
• M9: 3,688,635 km (0.106 R)
• M10: 4,154,183 km (0.066 R)
• M11: 4,329,512 km (0.104 R)
• M12: 4,473,425 km (0.093 R)
• M13: 7,959,654 km (0.11 R)
• M14: 12,477,958 km (0.083 R)
• M15: 20,907,050 km (0.062 R)
• M16: 21,631,104 km (0.098 R)
• M17: 24,466,582 km (0.026 R)
• M18: 35,013,531 km (0.07 R)
• M19: 55,735,529 km (0.1 R)
• M20: 58,130,441 km (0.079 R)
• M21: 65,068,043 km (0.069 R)
• M22: 66,386,000 km (0.116 R)
• M23: 80,306,231 km (0.099 R)
• M24: 90,773,594 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit