🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.77 AU - 0.93 AU

Year: 294 Days

Day: 39.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,526,623 km

• M1: 42,336 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1 AU - 1.02 AU

Year: 380 Days

Day: 25.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.09 AU - 1.21 AU

Year: 462 Days

Day: 38.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,526,623 km

• M1: 40,840 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.03 AU - 1.49 AU

Year: 530 Days

Day: 26.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,526,623 km

• M1: 277,803 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.35 AU - 1.41 AU

Year: 608 Days

Day: 36 Hours

Environment

Temp: -42 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.44 AU - 3.46 AU

Year: 2401 Days

Day: 19.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.3

Radius: 10.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.09 AU - 9.25 AU

Year: 10406 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,526,623 km

• M1: 128,056 km (0.075 R)
• M2: 455,974 km (0.111 R)
• M3: 790,625 km (0.107 R)
• M4: 1,276,818 km (0.088 R)
• M5: 1,659,040 km (0.089 R)
• M6: 2,132,966 km (0.11 R)
• M7: 2,589,689 km (0.081 R)
• M8: 3,375,826 km (0.119 R)
• M9: 4,464,300 km (0.098 R)
• M10: 4,965,453 km (0.112 R)
• M11: 5,802,453 km (0.107 R)
• M12: 9,293,020 km (0.113 R)
• M13: 10,023,207 km (0.098 R)
• M14: 10,652,864 km (0.037 R)
• M15: 17,304,734 km (0.092 R)
• M16: 17,883,827 km (0.102 R)
• M17: 18,877,456 km (0.081 R)
• M18: 22,991,098 km (0.083 R)
• M19: 23,691,067 km (0.092 R)
• M20: 28,814,794 km (0.1 R)
• M21: 29,719,711 km (0.093 R)
• M22: 31,301,410 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 11.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.33 AU - 11.39 AU

Year: 11602 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,526,623 km

• M1: 140,472 km (0.067 R)
• M2: 645,964 km (0.115 R)
• M3: 1,088,474 km (0.094 R)
• M4: 1,446,611 km (0.086 R)
• M5: 1,854,266 km (0.049 R)
• M6: 3,057,780 km (0.075 R)
• M7: 3,790,062 km (0.05 R)
• M8: 4,664,761 km (0.094 R)
• M9: 6,045,998 km (0.11 R)
• M10: 6,403,088 km (0.09 R)
• M11: 7,159,904 km (0.058 R)
• M12: 7,560,228 km (0.118 R)
• M13: 8,716,170 km (0.086 R)
• M14: 10,284,854 km (0.059 R)
• M15: 11,592,788 km (0.111 R)
• M16: 12,658,822 km (0.05 R)
• M17: 15,842,714 km (0.045 R)
• M18: 16,942,557 km (0.085 R)
• M19: 19,141,048 km (0.059 R)
• M20: 21,113,346 km (0.106 R)
• M21: 22,957,888 km (0.119 R)
• M22: 25,457,967 km (0.077 R)
• M23: 26,393,253 km (0.054 R)
• M24: 30,782,455 km (0.104 R)
• M25: 33,260,095 km (0.079 R)
• M26: 33,927,600 km (0.088 R)
• M27: 41,358,276 km (0.096 R)
• M28: 42,519,904 km (0.115 R)
• M29: 44,102,350 km (0.105 R)
• M30: 45,723,692 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.7

Radius: 8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.38 AU - 13.12 AU

Year: 17061 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,526,623 km

• M1: 99,483 km (0.085 R)
• M2: 551,119 km (0.051 R)
• M3: 1,064,090 km (0.045 R)
• M4: 1,817,465 km (0.1 R)
• M5: 2,309,043 km (0.05 R)
• M6: 2,755,144 km (0.114 R)
• M7: 3,505,377 km (0.117 R)
• M8: 5,169,354 km (0.083 R)
• M9: 5,507,894 km (0.114 R)
• M10: 7,428,731 km (0.094 R)
• M11: 9,405,517 km (0.119 R)
• M12: 10,275,878 km (0.116 R)
• M13: 11,423,742 km (0.057 R)
• M14: 11,824,814 km (0.034 R)
• M15: 13,146,362 km (0.087 R)
• M16: 17,172,938 km (0.059 R)
• M17: 20,831,653 km (0.084 R)
• M18: 21,690,644 km (0.079 R)
• M19: 38,446,354 km (0.08 R)
• M20: 39,607,083 km (0.072 R)
• M21: 40,658,158 km (0.104 R)
• M22: 41,190,727 km (0.095 R)
• M23: 48,991,657 km (0.071 R)
• M24: 50,969,491 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 10,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit