🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.75 AU - 0.87 AU

Year: 312 Days

Day: 43.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.33 AU - 1.41 AU

Year: 686 Days

Day: 35.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 157.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,086,379 km

• M1: 873,951 km (0.081 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 14.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.58 AU - 5.78 AU

Year: 4328 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,086,379 km

• M1: 191,036 km (0.106 R)
• M2: 688,300 km (0.113 R)
• M3: 1,493,286 km (0.113 R)
• M4: 2,322,058 km (0.119 R)
• M5: 3,880,569 km (0.1 R)
• M6: 6,724,275 km (0.096 R)
• M7: 8,545,928 km (0.047 R)
• M8: 9,972,643 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 11.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.78 AU - 7.36 AU

Year: 6393 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,086,379 km

• M1: 143,315 km (0.082 R)
• M2: 512,373 km (0.118 R)
• M3: 965,056 km (0.108 R)
• M4: 2,008,950 km (0.12 R)
• M5: 2,407,927 km (0.093 R)
• M6: 3,716,161 km (0.079 R)
• M7: 5,513,280 km (0.116 R)
• M8: 6,584,700 km (0.102 R)
• M9: 8,657,229 km (0.085 R)
• M10: 9,772,481 km (0.05 R)
• M11: 11,647,541 km (0.088 R)
• M12: 17,229,037 km (0.051 R)
• M13: 21,253,369 km (0.063 R)
• M14: 25,954,183 km (0.105 R)
• M15: 27,507,907 km (0.089 R)
• M16: 28,355,229 km (0.088 R)
• M17: 29,316,994 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 10.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.26 AU - 7.3 AU

Year: 7547 Days

Day: 11.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,086,379 km

• M1: 135,536 km (0.112 R)
• M2: 1,509,891 km (0.088 R)
• M3: 2,201,482 km (0.116 R)
• M4: 4,007,727 km (0.034 R)
• M5: 5,015,418 km (0.097 R)
• M6: 5,578,953 km (0.071 R)
• M7: 7,059,075 km (0.073 R)
• M8: 7,908,043 km (0.109 R)
• M9: 8,302,532 km (0.104 R)
• M10: 12,043,077 km (0.098 R)
• M11: 13,104,474 km (0.086 R)
• M12: 14,332,374 km (0.045 R)
• M13: 22,346,332 km (0.091 R)
• M14: 24,244,878 km (0.092 R)
• M15: 24,774,006 km (0.105 R)
• M16: 26,012,078 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 12.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.43 AU - 8.23 AU

Year: 7631 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,086,379 km

• M1: 160,219 km (0.03 R)
• M2: 627,563 km (0.092 R)
• M3: 1,483,712 km (0.072 R)
• M4: 2,127,282 km (0.099 R)
• M5: 3,437,759 km (0.042 R)
• M6: 6,257,230 km (0.103 R)
• M7: 6,972,906 km (0.071 R)
• M8: 9,994,035 km (0.109 R)
• M9: 11,485,676 km (0.086 R)
• M10: 13,311,967 km (0.099 R)
• M11: 14,395,354 km (0.095 R)
• M12: 16,962,005 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 6.6

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.02 AU - 15.64 AU

Year: 21987 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,086,379 km

• M1: 82,578 km (0.083 R)
• M2: 291,417 km (0.117 R)
• M3: 887,863 km (0.101 R)
• M4: 1,457,831 km (0.108 R)
• M5: 1,951,355 km (0.07 R)
• M6: 2,407,778 km (0.07 R)
• M7: 2,879,909 km (0.1 R)
• M8: 5,282,899 km (0.078 R)
• M9: 5,904,778 km (0.06 R)
• M10: 7,544,071 km (0.115 R)
• M11: 9,347,773 km (0.052 R)
• M12: 11,420,750 km (0.057 R)
• M13: 12,457,314 km (0.077 R)
• M14: 15,691,171 km (0.114 R)
• M15: 18,875,063 km (0.03 R)
• M16: 21,018,950 km (0.065 R)
• M17: 24,308,008 km (0.04 R)
• M18: 25,095,492 km (0.094 R)
• M19: 25,323,479 km (0.093 R)
• M20: 27,681,141 km (0.112 R)
• M21: 28,169,578 km (0.075 R)
• M22: 32,152,023 km (0.043 R)
• M23: 34,769,687 km (0.088 R)
• M24: 39,493,688 km (0.104 R)
• M25: 42,815,958 km (0.1 R)
• M26: 43,798,217 km (0.107 R)
• M27: 46,835,353 km (0.088 R)
• M28: 50,009,970 km (0.068 R)
• M29: 59,575,407 km (0.119 R)
• M30: 79,980,706 km (0.063 R)
• M31: 83,483,092 km (0.05 R)
• M32: 84,502,302 km (0.095 R)
• M33: 86,046,451 km (0.074 R)
• M34: 87,086,306 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 17,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit