🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.45 AU - 0.61 AU

Year: 163 Days

Day: 27 Hours

Environment

Temp: 84 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.13 AU - 1.35 AU

Year: 582 Days

Day: 40 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,051,571 km

• M1: 549,922 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.74 AU - 1.94 AU

Year: 1053 Days

Day: 39.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.3

Radius: 11.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.63 AU - 3.53 AU

Year: 2280 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,051,571 km

• M1: 146,756 km (0.102 R)
• M2: 585,526 km (0.115 R)
• M3: 961,765 km (0.082 R)
• M4: 1,370,466 km (0.096 R)
• M5: 1,982,770 km (0.113 R)
• M6: 2,415,557 km (0.099 R)
• M7: 2,897,412 km (0.12 R)
• M8: 3,331,844 km (0.091 R)
• M9: 3,724,089 km (0.112 R)
• M10: 4,842,782 km (0.07 R)
• M11: 6,006,504 km (0.081 R)
• M12: 6,491,201 km (0.047 R)
• M13: 8,162,209 km (0.072 R)
• M14: 9,004,296 km (0.088 R)
• M15: 9,837,107 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 13.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.16 AU - 4.3 AU

Year: 3038 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,051,571 km

• M1: 171,439 km (0.059 R)
• M2: 644,767 km (0.093 R)
• M3: 1,096,253 km (0.052 R)
• M4: 1,697,038 km (0.079 R)
• M5: 2,817,825 km (0.104 R)
• M6: 3,887,001 km (0.101 R)
• M7: 4,541,791 km (0.105 R)
• M8: 6,449,015 km (0.101 R)
• M9: 8,648,702 km (0.112 R)
• M10: 9,182,766 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 12.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.06 AU - 6.94 AU

Year: 6198 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,051,571 km

• M1: 159,172 km (0.104 R)
• M2: 770,130 km (0.085 R)
• M3: 1,229,395 km (0.092 R)
• M4: 1,632,861 km (0.087 R)
• M5: 2,402,093 km (0.108 R)
• M6: 3,466,332 km (0.047 R)
• M7: 3,876,530 km (0.111 R)
• M8: 4,500,353 km (0.111 R)
• M9: 5,336,754 km (0.118 R)
• M10: 5,918,241 km (0.083 R)
• M11: 6,644,240 km (0.108 R)
• M12: 7,172,620 km (0.1 R)
• M13: 8,886,562 km (0.094 R)
• M14: 10,019,916 km (0.06 R)
• M15: 10,859,309 km (0.112 R)
• M16: 12,678,420 km (0.109 R)
• M17: 13,716,629 km (0.034 R)
• M18: 15,714,957 km (0.115 R)
• M19: 16,401,013 km (0.101 R)
• M20: 20,871,297 km (0.05 R)
• M21: 24,403,601 km (0.087 R)
• M22: 25,070,808 km (0.035 R)
• M23: 25,750,281 km (0.104 R)
• M24: 27,592,130 km (0.118 R)
• M25: 30,182,567 km (0.111 R)
• M26: 32,228,916 km (0.097 R)
• M27: 33,541,189 km (0.096 R)
• M28: 35,735,790 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 14.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.35 AU - 7.27 AU

Year: 7495 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,051,571 km

• M1: 185,801 km (0.059 R)
• M2: 884,423 km (0.039 R)
• M3: 2,145,832 km (0.065 R)
• M4: 4,111,249 km (0.073 R)
• M5: 5,150,804 km (0.087 R)
• M6: 5,845,836 km (0.117 R)
• M7: 7,318,029 km (0.113 R)
• M8: 8,169,689 km (0.105 R)
• M9: 11,955,413 km (0.113 R)
• M10: 12,442,055 km (0.092 R)
• M11: 13,455,431 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563

Radius: 5.8

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.62 AU - 13.56 AU

Year: 16641 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,051,571 km

• M1: 72,106 km (0.086 R)
• M2: 381,475 km (0.105 R)
• M3: 606,769 km (0.048 R)
• M4: 789,578 km (0.12 R)
• M5: 2,003,415 km (0.059 R)
• M6: 3,582,719 km (0.119 R)
• M7: 4,194,126 km (0.117 R)
• M8: 5,364,131 km (0.117 R)
• M9: 6,652,617 km (0.1 R)
• M10: 6,950,467 km (0.077 R)
• M11: 9,290,028 km (0.102 R)
• M12: 13,812,222 km (0.106 R)
• M13: 16,971,729 km (0.118 R)
• M14: 19,441,290 km (0.062 R)
• M15: 24,171,725 km (0.081 R)
• M16: 25,386,609 km (0.095 R)
• M17: 28,157,461 km (0.118 R)
• M18: 35,564,799 km (0.11 R)
• M19: 44,470,660 km (0.105 R)
• M20: 57,374,224 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 20,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit