🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 151 Days

Day: 47 Hours

Environment

Temp: 164 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.65 AU - 0.93 AU

Year: 260 Days

Day: 45.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.7 AU - 2.82 AU

Year: 1260 Days

Day: 40.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.33 AU - 3.09 AU

Year: 1654 Days

Day: 30.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.84 AU - 4.62 AU

Year: 3226 Days

Day: 24.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 9.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.19 AU - 11.77 AU

Year: 14425 Days

Day: 6.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,718,399 km

• M1: 120,277 km (0.058 R)
• M2: 521,947 km (0.101 R)
• M3: 1,131,409 km (0.106 R)
• M4: 1,558,511 km (0.099 R)
• M5: 1,878,351 km (0.099 R)
• M6: 2,301,114 km (0.11 R)
• M7: 3,314,042 km (0.109 R)
• M8: 3,793,802 km (0.105 R)
• M9: 4,109,454 km (0.088 R)
• M10: 5,026,937 km (0.1 R)
• M11: 5,884,881 km (0.065 R)
• M12: 6,269,946 km (0.119 R)
• M13: 7,219,892 km (0.091 R)
• M14: 8,406,054 km (0.094 R)
• M15: 8,895,389 km (0.054 R)
• M16: 10,422,334 km (0.1 R)
• M17: 10,872,624 km (0.117 R)
• M18: 18,700,931 km (0.096 R)
• M19: 26,188,154 km (0.072 R)
• M20: 27,871,729 km (0.112 R)
• M21: 31,921,493 km (0.062 R)
• M22: 33,233,167 km (0.074 R)
• M23: 34,829,227 km (0.096 R)
• M24: 43,293,474 km (0.038 R)
• M25: 43,873,016 km (0.088 R)
• M26: 46,393,740 km (0.046 R)
• M27: 51,884,730 km (0.116 R)
• M28: 52,374,663 km (0.083 R)
• M29: 53,032,595 km (0.09 R)
• M30: 58,144,354 km (0.109 R)
• M31: 58,672,883 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 5.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.45 AU - 13.19 AU

Year: 17023 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,718,399 km

• M1: 73,453 km (0.071 R)
• M2: 293,361 km (0.034 R)
• M3: 502,948 km (0.088 R)
• M4: 724,802 km (0.086 R)
• M5: 2,426,777 km (0.066 R)
• M6: 3,052,844 km (0.12 R)
• M7: 5,943,972 km (0.048 R)
• M8: 6,151,913 km (0.045 R)
• M9: 11,038,228 km (0.113 R)
• M10: 11,890,787 km (0.108 R)
• M11: 13,427,905 km (0.098 R)
• M12: 15,480,687 km (0.095 R)
• M13: 16,075,039 km (0.115 R)
• M14: 16,821,682 km (0.04 R)
• M15: 17,168,749 km (0.093 R)
• M16: 20,905,704 km (0.071 R)
• M17: 23,389,926 km (0.078 R)
• M18: 24,347,951 km (0.089 R)
• M19: 26,435,290 km (0.112 R)
• M20: 36,324,757 km (0.073 R)
• M21: 41,766,230 km (0.114 R)
• M22: 42,274,563 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.5

Radius: 5.8

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.87 AU - 16.39 AU

Year: 20753 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,718,399 km

• M1: 93,349 km (0.064 R)
• M2: 327,171 km (0.103 R)
• M3: 566,378 km (0.069 R)
• M4: 1,288,786 km (0.084 R)
• M5: 1,888,374 km (0.118 R)
• M6: 2,749,908 km (0.067 R)
• M7: 3,346,654 km (0.032 R)
• M8: 3,819,084 km (0.084 R)
• M9: 5,034,716 km (0.06 R)
• M10: 6,161,637 km (0.07 R)
• M11: 7,221,538 km (0.118 R)
• M12: 14,745,563 km (0.072 R)
• M13: 16,781,590 km (0.097 R)
• M14: 17,018,703 km (0.032 R)
• M15: 20,131,086 km (0.081 R)
• M16: 22,917,646 km (0.076 R)
• M17: 25,845,875 km (0.081 R)
• M18: 28,338,474 km (0.035 R)
• M19: 31,224,516 km (0.118 R)
• M20: 34,555,163 km (0.064 R)
• M21: 35,977,390 km (0.044 R)
• M22: 38,115,144 km (0.094 R)
• M23: 41,767,127 km (0.112 R)
• M24: 44,427,875 km (0.095 R)
• M25: 45,186,486 km (0.044 R)
• M26: 49,595,135 km (0.076 R)
• M27: 61,664,691 km (0.048 R)
• M28: 61,852,736 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 13,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit