🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.89 AU - 0.95 AU

Year: 321 Days

Day: 33.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 84.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.23 AU - 1.27 AU

Year: 508 Days

Day: 34.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.59 AU - 4.11 AU

Year: 2228 Days

Day: 28.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,566,971 km

• M1: 721,062 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 9.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.85 AU - 7.89 AU

Year: 5843 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,566,971 km

• M1: 119,379 km (0.073 R)
• M2: 750,084 km (0.081 R)
• M3: 1,085,781 km (0.117 R)
• M4: 1,398,590 km (0.099 R)
• M5: 2,143,737 km (0.08 R)
• M6: 2,535,983 km (0.069 R)
• M7: 3,485,331 km (0.106 R)
• M8: 4,137,728 km (0.117 R)
• M9: 6,412,513 km (0.058 R)
• M10: 7,816,788 km (0.105 R)
• M11: 9,415,690 km (0.068 R)
• M12: 9,759,915 km (0.088 R)
• M13: 10,112,666 km (0.102 R)
• M14: 10,514,486 km (0.067 R)
• M15: 10,885,190 km (0.111 R)
• M16: 11,436,159 km (0.097 R)
• M17: 15,507,465 km (0.115 R)
• M18: 18,246,751 km (0.089 R)
• M19: 20,454,068 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.87 AU - 11.55 AU

Year: 10997 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,566,971 km

• M1: 99,483 km (0.117 R)
• M2: 402,568 km (0.08 R)
• M3: 706,850 km (0.09 R)
• M4: 977,622 km (0.088 R)
• M5: 1,282,652 km (0.116 R)
• M6: 1,636,900 km (0.11 R)
• M7: 2,089,284 km (0.056 R)
• M8: 2,486,167 km (0.114 R)
• M9: 2,784,914 km (0.088 R)
• M10: 3,626,402 km (0.109 R)
• M11: 4,569,168 km (0.117 R)
• M12: 6,222,673 km (0.082 R)
• M13: 6,814,781 km (0.03 R)
• M14: 8,025,776 km (0.038 R)
• M15: 9,046,782 km (0.092 R)
• M16: 12,628,155 km (0.072 R)
• M17: 15,217,095 km (0.108 R)
• M18: 20,684,598 km (0.088 R)
• M19: 22,083,937 km (0.106 R)
• M20: 23,108,981 km (0.1 R)
• M21: 23,633,172 km (0.07 R)
• M22: 25,161,614 km (0.037 R)
• M23: 26,850,723 km (0.079 R)
• M24: 30,037,756 km (0.035 R)
• M25: 32,261,080 km (0.068 R)
• M26: 33,246,631 km (0.102 R)
• M27: 35,856,366 km (0.026 R)
• M28: 43,169,308 km (0.12 R)
• M29: 43,433,348 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 14.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.26 AU - 12.68 AU

Year: 13205 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,566,971 km

• M1: 177,872 km (0.091 R)
• M2: 1,297,911 km (0.1 R)
• M3: 1,786,947 km (0.049 R)
• M4: 2,921,198 km (0.103 R)
• M5: 3,635,527 km (0.108 R)
• M6: 5,906,722 km (0.079 R)
• M7: 6,791,145 km (0.064 R)
• M8: 8,913,041 km (0.102 R)
• M9: 10,470,654 km (0.066 R)
• M10: 11,983,537 km (0.066 R)
• M11: 13,817,458 km (0.115 R)
• M12: 17,047,725 km (0.094 R)
• M13: 18,107,625 km (0.072 R)
• M14: 20,989,479 km (0.105 R)
• M15: 22,875,459 km (0.079 R)
• M16: 24,961,302 km (0.056 R)
• M17: 33,917,278 km (0.063 R)
• M18: 37,089,052 km (0.119 R)
• M19: 41,200,151 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 6.1

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.01 AU - 18.11 AU

Year: 27894 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,566,971 km

• M1: 77,641 km (0.033 R)
• M2: 479,760 km (0.087 R)
• M3: 1,102,686 km (0.07 R)
• M4: 1,627,326 km (0.056 R)
• M5: 1,842,148 km (0.108 R)
• M6: 2,305,602 km (0.073 R)
• M7: 2,526,708 km (0.114 R)
• M8: 2,955,156 km (0.058 R)
• M9: 3,887,749 km (0.115 R)
• M10: 5,002,702 km (0.117 R)
• M11: 6,082,799 km (0.105 R)
• M12: 7,154,967 km (0.107 R)
• M13: 10,114,611 km (0.081 R)
• M14: 12,562,032 km (0.112 R)
• M15: 14,952,158 km (0.118 R)
• M16: 22,329,128 km (0.081 R)
• M17: 25,685,057 km (0.06 R)
• M18: 31,119,199 km (0.071 R)
• M19: 37,583,922 km (0.097 R)
• M20: 43,496,179 km (0.115 R)
• M21: 46,852,856 km (0.1 R)
• M22: 47,398,290 km (0.052 R)
• M23: 48,873,176 km (0.052 R)
• M24: 55,889,914 km (0.068 R)
• M25: 61,572,389 km (0.105 R)
• M26: 63,327,322 km (0.103 R)
• M27: 69,495,840 km (0.109 R)
• M28: 70,680,506 km (0.045 R)
• M29: 86,234,496 km (0.073 R)
• M30: 88,429,396 km (0.111 R)
• M31: 94,947,076 km (0.063 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit