🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 13.9 Hours

Environment

Temp: 253 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,847,065 km

• M1: 33,660 km (0.115 R)
• M2: 83,326 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 47.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.76 AU - 2.26 AU

Year: 1062 Days

Day: 42.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 10.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.91 AU - 10.83 AU

Year: 9848 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,847,065 km

• M1: 128,505 km (0.12 R)
• M2: 486,193 km (0.069 R)
• M3: 832,063 km (0.079 R)
• M4: 1,717,384 km (0.09 R)
• M5: 2,566,501 km (0.071 R)
• M6: 3,251,510 km (0.082 R)
• M7: 6,913,666 km (0.111 R)
• M8: 7,942,001 km (0.037 R)
• M9: 9,910,410 km (0.1 R)
• M10: 10,399,446 km (0.113 R)
• M11: 12,128,947 km (0.102 R)
• M12: 16,350,150 km (0.077 R)
• M13: 20,740,398 km (0.079 R)
• M14: 23,461,883 km (0.067 R)
• M15: 26,135,047 km (0.099 R)
• M16: 28,317,231 km (0.074 R)
• M17: 29,905,063 km (0.103 R)
• M18: 36,620,661 km (0.096 R)
• M19: 38,743,754 km (0.106 R)
• M20: 39,713,148 km (0.114 R)
• M21: 42,334,851 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 8.5

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.03 AU - 9.05 AU

Year: 10132 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,847,065 km

• M1: 106,663 km (0.079 R)
• M2: 424,858 km (0.077 R)
• M3: 862,133 km (0.114 R)
• M4: 1,282,652 km (0.116 R)
• M5: 2,063,852 km (0.114 R)
• M6: 2,558,872 km (0.098 R)
• M7: 3,316,286 km (0.076 R)
• M8: 3,864,113 km (0.072 R)
• M9: 4,160,018 km (0.08 R)
• M10: 4,706,947 km (0.108 R)
• M11: 5,268,538 km (0.116 R)
• M12: 6,266,356 km (0.11 R)
• M13: 7,385,048 km (0.11 R)
• M14: 8,318,689 km (0.113 R)
• M15: 8,999,060 km (0.044 R)
• M16: 10,994,546 km (0.045 R)
• M17: 12,439,661 km (0.094 R)
• M18: 13,450,494 km (0.057 R)
• M19: 13,757,918 km (0.117 R)
• M20: 14,515,182 km (0.1 R)
• M21: 14,838,613 km (0.07 R)
• M22: 15,233,252 km (0.11 R)
• M23: 17,168,151 km (0.071 R)
• M24: 17,749,787 km (0.099 R)
• M25: 20,938,915 km (0.025 R)
• M26: 23,412,516 km (0.101 R)
• M27: 32,872,187 km (0.105 R)
• M28: 33,995,518 km (0.076 R)
• M29: 35,963,627 km (0.09 R)
• M30: 37,397,822 km (0.093 R)
• M31: 43,650,863 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.3

Radius: 5.3

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.16 AU - 22.36 AU

Year: 30290 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,847,065 km

• M1: 65,973 km (0.118 R)
• M2: 231,428 km (0.118 R)
• M3: 615,296 km (0.069 R)
• M4: 999,314 km (0.097 R)
• M5: 1,308,233 km (0.072 R)
• M6: 1,857,706 km (0.118 R)
• M7: 2,423,486 km (0.071 R)
• M8: 2,787,008 km (0.054 R)
• M9: 3,888,797 km (0.03 R)
• M10: 5,212,289 km (0.112 R)
• M11: 6,564,355 km (0.093 R)
• M12: 7,802,427 km (0.083 R)
• M13: 8,476,515 km (0.07 R)
• M14: 9,249,636 km (0.085 R)
• M15: 10,264,359 km (0.095 R)
• M16: 11,003,821 km (0.109 R)
• M17: 11,922,651 km (0.078 R)
• M18: 12,512,964 km (0.073 R)
• M19: 13,992,637 km (0.044 R)
• M20: 16,560,484 km (0.1 R)
• M21: 19,426,031 km (0.117 R)
• M22: 20,869,651 km (0.118 R)
• M23: 27,235,040 km (0.104 R)
• M24: 31,198,786 km (0.112 R)
• M25: 43,611,519 km (0.076 R)
• M26: 47,342,041 km (0.098 R)
• M27: 48,260,572 km (0.113 R)
• M28: 49,754,905 km (0.112 R)
• M29: 52,835,574 km (0.103 R)
• M30: 62,396,075 km (0.093 R)
• M31: 64,392,309 km (0.101 R)
• M32: 66,659,764 km (0.111 R)
• M33: 77,523,861 km (0.079 R)
• M34: 78,542,921 km (0.114 R)
• M35: 95,502,233 km (0.114 R)
• M36: 98,447,666 km (0.032 R)
• M37: 99,342,860 km (0.085 R)
• M38: 99,642,504 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit