🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 20.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.26 AU - 1.34 AU

Year: 539 Days

Day: 28 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.57 AU - 1.65 AU

Year: 742 Days

Day: 41.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,416,097 km

• M1: 28,872 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.26 AU - 3.2 AU

Year: 1639 Days

Day: 37.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,416,097 km

• M1: 746,194 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.48 AU - 3.56 AU

Year: 2400 Days

Day: 29.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.8

Radius: 14.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.95 AU - 5.37 AU

Year: 4260 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,416,097 km

• M1: 180,415 km (0.072 R)
• M2: 670,647 km (0.069 R)
• M3: 1,452,147 km (0.076 R)
• M4: 1,928,017 km (0.099 R)
• M5: 2,444,878 km (0.052 R)
• M6: 2,980,139 km (0.081 R)
• M7: 3,678,911 km (0.072 R)
• M8: 4,315,001 km (0.08 R)
• M9: 5,023,796 km (0.112 R)
• M10: 6,018,173 km (0.075 R)
• M11: 10,311,632 km (0.092 R)
• M12: 12,552,309 km (0.043 R)
• M13: 19,679,899 km (0.09 R)
• M14: 20,500,892 km (0.113 R)
• M15: 24,169,630 km (0.111 R)
• M16: 25,671,743 km (0.102 R)
• M17: 27,319,414 km (0.074 R)
• M18: 29,212,126 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 10.3

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.34 AU - 7.68 AU

Year: 6037 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,416,097 km

• M1: 137,181 km (0.029 R)
• M2: 673,041 km (0.081 R)
• M3: 1,133,204 km (0.093 R)
• M4: 1,517,970 km (0.044 R)
• M5: 2,005,509 km (0.073 R)
• M6: 2,329,388 km (0.1 R)
• M7: 3,023,074 km (0.117 R)
• M8: 3,385,549 km (0.067 R)
• M9: 4,434,230 km (0.081 R)
• M10: 5,655,398 km (0.082 R)
• M11: 6,242,570 km (0.071 R)
• M12: 6,726,818 km (0.105 R)
• M13: 8,622,372 km (0.068 R)
• M14: 9,761,261 km (0.072 R)
• M15: 10,606,639 km (0.095 R)
• M16: 18,712,001 km (0.045 R)
• M17: 20,014,849 km (0.055 R)
• M18: 20,387,198 km (0.11 R)
• M19: 20,840,180 km (0.084 R)
• M20: 23,288,499 km (0.05 R)
• M21: 26,010,582 km (0.057 R)
• M22: 27,174,603 km (0.114 R)
• M23: 28,186,483 km (0.098 R)
• M24: 30,875,355 km (0.069 R)
• M25: 37,428,789 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 9.8

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.65 AU - 7.85 AU

Year: 7841 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,416,097 km

• M1: 122,670 km (0.115 R)
• M2: 502,350 km (0.075 R)
• M3: 1,007,990 km (0.066 R)
• M4: 2,016,430 km (0.069 R)
• M5: 2,894,569 km (0.115 R)
• M6: 4,294,805 km (0.059 R)
• M7: 6,912,319 km (0.072 R)
• M8: 7,914,027 km (0.03 R)
• M9: 9,502,457 km (0.083 R)
• M10: 10,788,550 km (0.06 R)
• M11: 11,191,118 km (0.049 R)
• M12: 15,594,232 km (0.094 R)
• M13: 16,044,222 km (0.063 R)
• M14: 18,071,572 km (0.075 R)
• M15: 18,783,808 km (0.094 R)
• M16: 20,340,374 km (0.099 R)
• M17: 25,612,651 km (0.043 R)
• M18: 35,015,476 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 9.6

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.3 AU - 11.56 AU

Year: 13133 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,416,097 km

• M1: 120,426 km (0.086 R)
• M2: 786,286 km (0.094 R)
• M3: 1,425,369 km (0.093 R)
• M4: 2,832,486 km (0.115 R)
• M5: 3,190,025 km (0.098 R)
• M6: 4,417,176 km (0.112 R)
• M7: 5,311,772 km (0.105 R)
• M8: 6,894,966 km (0.103 R)
• M9: 7,817,686 km (0.086 R)
• M10: 9,853,413 km (0.104 R)
• M11: 11,373,029 km (0.04 R)
• M12: 18,285,946 km (0.101 R)
• M13: 19,110,230 km (0.083 R)
• M14: 21,279,549 km (0.097 R)
• M15: 23,319,914 km (0.044 R)
• M16: 27,678,598 km (0.109 R)
• M17: 30,906,920 km (0.049 R)
• M18: 34,007,186 km (0.102 R)
• M19: 40,957,952 km (0.084 R)
• M20: 41,941,409 km (0.075 R)
• M21: 44,838,072 km (0.117 R)
• M22: 47,710,800 km (0.078 R)
• M23: 58,288,566 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 5.2

Gravity: 25.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.27 AU - 14.11 AU

Year: 17410 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,416,097 km

• M1: 64,776 km (0.055 R)
• M2: 239,057 km (0.06 R)
• M3: 679,773 km (0.098 R)
• M4: 930,648 km (0.029 R)
• M5: 1,109,717 km (0.051 R)
• M6: 1,460,225 km (0.034 R)
• M7: 1,974,841 km (0.108 R)
• M8: 2,648,630 km (0.08 R)
• M9: 3,606,057 km (0.079 R)
• M10: 4,274,161 km (0.091 R)
• M11: 4,570,065 km (0.088 R)
• M12: 4,914,739 km (0.081 R)
• M13: 5,388,515 km (0.087 R)
• M14: 6,217,288 km (0.035 R)
• M15: 6,727,416 km (0.081 R)
• M16: 7,403,748 km (0.079 R)
• M17: 7,976,558 km (0.103 R)
• M18: 8,374,638 km (0.108 R)
• M19: 9,985,807 km (0.046 R)
• M20: 12,178,763 km (0.104 R)
• M21: 16,915,031 km (0.077 R)
• M22: 20,459,454 km (0.109 R)
• M23: 25,096,688 km (0.116 R)
• M24: 29,088,857 km (0.108 R)
• M25: 33,998,659 km (0.095 R)
• M26: 38,724,007 km (0.079 R)
• M27: 39,432,952 km (0.119 R)
• M28: 40,876,571 km (0.102 R)
• M29: 41,169,484 km (0.085 R)
• M30: 41,907,899 km (0.102 R)
• M31: 47,810,731 km (0.096 R)
• M32: 49,617,425 km (0.03 R)
• M33: 53,716,407 km (0.042 R)
• M34: 54,420,713 km (0.087 R)
• M35: 60,279,116 km (0.107 R)
• M36: 62,774,408 km (0.075 R)
• M37: 69,416,105 km (0.102 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 13,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit