🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 174 Days

Day: 31.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.75 AU - 0.93 AU

Year: 268 Days

Day: 47.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,891,066 km

• M1: 602,431 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.05 AU - 2.99 AU

Year: 1393 Days

Day: 41.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.63 AU - 2.83 AU

Year: 1571 Days

Day: 19.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,891,066 km

• M1: 71,657 km (0.094 R)
• M2: 1,734,587 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.85 AU - 3.31 AU

Year: 1882 Days

Day: 21.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.68 AU - 6.22 AU

Year: 4431 Days

Day: 24.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 10

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.93 AU - 10.85 AU

Year: 9231 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,891,066 km

• M1: 124,465 km (0.098 R)
• M2: 508,932 km (0.05 R)
• M3: 1,163,273 km (0.079 R)
• M4: 1,685,220 km (0.069 R)
• M5: 2,807,802 km (0.075 R)
• M6: 3,372,086 km (0.089 R)
• M7: 4,850,412 km (0.054 R)
• M8: 5,609,172 km (0.071 R)
• M9: 6,505,563 km (0.063 R)
• M10: 7,834,141 km (0.044 R)
• M11: 9,258,163 km (0.119 R)
• M12: 11,150,876 km (0.104 R)
• M13: 12,706,544 km (0.032 R)
• M14: 13,044,037 km (0.12 R)
• M15: 14,558,566 km (0.054 R)
• M16: 17,045,331 km (0.106 R)
• M17: 17,993,931 km (0.036 R)
• M18: 22,421,579 km (0.075 R)
• M19: 23,923,392 km (0.087 R)
• M20: 25,187,494 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 9.6

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.4 AU - 10.26 AU

Year: 10733 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,891,066 km

• M1: 221,704 km (0.073 R)
• M2: 531,072 km (0.089 R)
• M3: 832,512 km (0.107 R)
• M4: 1,133,353 km (0.04 R)
• M5: 2,257,881 km (0.112 R)
• M6: 3,809,211 km (0.115 R)
• M7: 4,236,761 km (0.108 R)
• M8: 4,791,919 km (0.067 R)
• M9: 6,123,190 km (0.074 R)
• M10: 9,550,178 km (0.112 R)
• M11: 9,861,641 km (0.105 R)
• M12: 10,341,551 km (0.062 R)
• M13: 15,530,353 km (0.107 R)
• M14: 17,227,541 km (0.087 R)
• M15: 18,239,720 km (0.089 R)
• M16: 23,808,052 km (0.076 R)
• M17: 24,575,190 km (0.088 R)
• M18: 25,259,900 km (0.11 R)
• M19: 31,660,445 km (0.114 R)
• M20: 34,619,191 km (0.079 R)
• M21: 36,480,338 km (0.117 R)
• M22: 39,595,415 km (0.097 R)
• M23: 41,080,622 km (0.114 R)
• M24: 47,998,327 km (0.074 R)
• M25: 53,179,949 km (0.064 R)
• M26: 53,668,835 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.2

Radius: 7.1

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.24 AU - 23.3 AU

Year: 29459 Days

Day: 18.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,891,066 km

• M1: 89,759 km (0.106 R)
• M2: 492,626 km (0.107 R)
• M3: 975,229 km (0.1 R)
• M4: 2,140,297 km (0.089 R)
• M5: 2,724,626 km (0.119 R)
• M6: 3,499,992 km (0.071 R)
• M7: 4,776,510 km (0.114 R)
• M8: 5,119,389 km (0.055 R)
• M9: 5,983,765 km (0.034 R)
• M10: 8,815,803 km (0.092 R)
• M11: 10,300,561 km (0.047 R)
• M12: 14,295,124 km (0.12 R)
• M13: 14,927,624 km (0.078 R)
• M14: 24,147,191 km (0.106 R)
• M15: 27,261,669 km (0.111 R)
• M16: 29,734,222 km (0.111 R)
• M17: 29,989,436 km (0.074 R)
• M18: 44,865,449 km (0.1 R)
• M19: 77,849,834 km (0.057 R)
• M20: 79,556,148 km (0.113 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit