🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.51 AU - 0.77 AU

Year: 183 Days

Day: 36.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.97 AU - 4.71 AU

Year: 3223 Days

Day: 25.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,057,689 km

• M1: 1,253,929 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.8 AU - 4.8 AU

Year: 3748 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 14.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.61 AU - 7.89 AU

Year: 7690 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,057,689 km

• M1: 175,329 km (0.026 R)
• M2: 655,388 km (0.03 R)
• M3: 1,275,322 km (0.08 R)
• M4: 1,788,143 km (0.11 R)
• M5: 2,607,192 km (0.109 R)
• M6: 3,713,767 km (0.115 R)
• M7: 4,932,391 km (0.113 R)
• M8: 6,729,511 km (0.107 R)
• M9: 7,495,302 km (0.086 R)
• M10: 8,023,831 km (0.095 R)
• M11: 8,885,515 km (0.109 R)
• M12: 9,478,222 km (0.105 R)
• M13: 10,097,108 km (0.118 R)
• M14: 10,742,922 km (0.086 R)
• M15: 12,619,478 km (0.039 R)
• M16: 13,193,784 km (0.037 R)
• M17: 15,022,020 km (0.072 R)
• M18: 15,798,732 km (0.111 R)
• M19: 16,331,300 km (0.097 R)
• M20: 17,857,947 km (0.039 R)
• M21: 18,877,755 km (0.043 R)
• M22: 19,477,792 km (0.098 R)
• M23: 20,090,545 km (0.113 R)
• M24: 20,637,176 km (0.1 R)
• M25: 23,008,601 km (0.056 R)
• M26: 24,041,126 km (0.095 R)
• M27: 25,465,597 km (0.081 R)
• M28: 26,570,377 km (0.106 R)
• M29: 27,802,914 km (0.118 R)
• M30: 28,678,361 km (0.117 R)
• M31: 33,990,581 km (0.064 R)
• M32: 38,351,209 km (0.031 R)
• M33: 41,415,423 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.5

Radius: 8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.79 AU - 14.53 AU

Year: 14192 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,057,689 km

• M1: 99,632 km (0.099 R)
• M2: 399,127 km (0.058 R)
• M3: 660,475 km (0.072 R)
• M4: 1,359,545 km (0.1 R)
• M5: 1,959,283 km (0.111 R)
• M6: 2,691,116 km (0.045 R)
• M7: 3,128,989 km (0.1 R)
• M8: 4,635,290 km (0.12 R)
• M9: 5,135,246 km (0.06 R)
• M10: 5,479,022 km (0.049 R)
• M11: 5,866,480 km (0.06 R)
• M12: 6,852,181 km (0.112 R)
• M13: 8,084,269 km (0.054 R)
• M14: 11,374,225 km (0.107 R)
• M15: 16,921,015 km (0.082 R)
• M16: 21,166,004 km (0.076 R)
• M17: 21,707,848 km (0.112 R)
• M18: 24,482,888 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.8

Radius: 7.7

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.67 AU - 16.57 AU

Year: 20957 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,057,689 km

• M1: 96,341 km (0.102 R)
• M2: 395,836 km (0.096 R)
• M3: 781,350 km (0.116 R)
• M4: 3,165,192 km (0.062 R)
• M5: 3,683,249 km (0.098 R)
• M6: 5,429,505 km (0.112 R)
• M7: 7,856,880 km (0.105 R)
• M8: 8,857,241 km (0.094 R)
• M9: 9,334,010 km (0.096 R)
• M10: 9,661,330 km (0.117 R)
• M11: 9,940,031 km (0.083 R)
• M12: 10,689,516 km (0.064 R)
• M13: 13,300,747 km (0.086 R)
• M14: 15,086,197 km (0.056 R)
• M15: 19,038,423 km (0.085 R)
• M16: 20,740,548 km (0.119 R)
• M17: 21,111,401 km (0.061 R)
• M18: 22,154,098 km (0.068 R)
• M19: 23,032,387 km (0.082 R)
• M20: 23,731,458 km (0.107 R)
• M21: 25,276,954 km (0.07 R)
• M22: 33,130,393 km (0.11 R)
• M23: 33,764,838 km (0.098 R)
• M24: 37,059,282 km (0.039 R)
• M25: 38,854,157 km (0.1 R)
• M26: 39,987,062 km (0.103 R)
• M27: 42,616,544 km (0.112 R)
• M28: 43,669,414 km (0.118 R)
• M29: 48,541,667 km (0.067 R)
• M30: 52,382,143 km (0.1 R)
• M31: 63,539,152 km (0.046 R)
• M32: 64,912,610 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.2

Radius: 7.5

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.81 AU - 17.23 AU

Year: 21794 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,057,689 km

• M1: 93,499 km (0.059 R)
• M2: 420,520 km (0.083 R)
• M3: 1,005,447 km (0.088 R)
• M4: 2,129,974 km (0.113 R)
• M5: 4,217,164 km (0.066 R)
• M6: 4,519,651 km (0.088 R)
• M7: 4,872,702 km (0.109 R)
• M8: 5,130,609 km (0.108 R)
• M9: 6,784,413 km (0.115 R)
• M10: 7,931,978 km (0.043 R)
• M11: 11,945,091 km (0.097 R)
• M12: 12,347,509 km (0.059 R)
• M13: 17,476,921 km (0.098 R)
• M14: 19,429,771 km (0.083 R)
• M15: 28,107,944 km (0.081 R)
• M16: 59,829,275 km (0.064 R)
• M17: 69,041,213 km (0.08 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit