🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 28.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,959,567 km

• M1: 43,383 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.89 AU - 1.31 AU

Year: 435 Days

Day: 40 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,959,567 km

• M1: 117,434 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.28 AU - 1.82 AU

Year: 727 Days

Day: 19.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.68 AU - 1.78 AU

Year: 857 Days

Day: 42.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,959,567 km

• M1: 34,408 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 9.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.51 AU - 5.89 AU

Year: 4467 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,959,567 km

• M1: 119,379 km (0.045 R)
• M2: 529,277 km (0.117 R)
• M3: 861,534 km (0.068 R)
• M4: 1,416,093 km (0.07 R)
• M5: 2,039,917 km (0.094 R)
• M6: 3,156,066 km (0.056 R)
• M7: 4,012,664 km (0.036 R)
• M8: 5,169,803 km (0.113 R)
• M9: 5,531,531 km (0.118 R)
• M10: 6,056,470 km (0.111 R)
• M11: 6,356,713 km (0.077 R)
• M12: 6,959,891 km (0.05 R)
• M13: 8,464,397 km (0.107 R)
• M14: 9,760,962 km (0.115 R)
• M15: 13,960,623 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 12.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.02 AU - 7.88 AU

Year: 6171 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,959,567 km

• M1: 153,338 km (0.05 R)
• M2: 656,585 km (0.055 R)
• M3: 1,138,889 km (0.099 R)
• M4: 1,673,551 km (0.09 R)
• M5: 4,431,388 km (0.074 R)
• M6: 5,386,122 km (0.084 R)
• M7: 6,673,411 km (0.099 R)
• M8: 7,813,347 km (0.118 R)
• M9: 8,429,990 km (0.108 R)
• M10: 11,912,927 km (0.045 R)
• M11: 14,592,674 km (0.082 R)
• M12: 15,232,205 km (0.075 R)
• M13: 16,692,430 km (0.11 R)
• M14: 18,714,245 km (0.115 R)
• M15: 19,539,127 km (0.037 R)
• M16: 26,091,215 km (0.085 R)
• M17: 26,688,410 km (0.08 R)
• M18: 28,986,981 km (0.109 R)
• M19: 30,371,509 km (0.103 R)
• M20: 30,937,438 km (0.076 R)
• M21: 32,677,710 km (0.091 R)
• M22: 33,371,844 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 13.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.08 AU - 11 AU

Year: 11985 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,959,567 km

• M1: 170,093 km (0.067 R)
• M2: 640,129 km (0.086 R)
• M3: 1,170,155 km (0.106 R)
• M4: 1,601,595 km (0.077 R)
• M5: 2,108,881 km (0.098 R)
• M6: 2,568,745 km (0.081 R)
• M7: 3,432,673 km (0.064 R)
• M8: 3,945,943 km (0.113 R)
• M9: 4,681,516 km (0.107 R)
• M10: 5,442,520 km (0.077 R)
• M11: 6,943,286 km (0.045 R)
• M12: 7,368,144 km (0.12 R)
• M13: 7,892,784 km (0.09 R)
• M14: 8,704,651 km (0.112 R)
• M15: 9,477,474 km (0.042 R)
• M16: 10,952,659 km (0.106 R)
• M17: 12,803,932 km (0.106 R)
• M18: 13,327,226 km (0.078 R)
• M19: 14,354,514 km (0.086 R)
• M20: 17,049,071 km (0.113 R)
• M21: 18,114,208 km (0.055 R)
• M22: 20,930,986 km (0.103 R)
• M23: 25,185,250 km (0.059 R)
• M24: 28,583,815 km (0.099 R)
• M25: 35,816,872 km (0.099 R)
• M26: 41,221,843 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 9.4

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.43 AU - 13.31 AU

Year: 14443 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,959,567 km

• M1: 116,986 km (0.116 R)
• M2: 487,091 km (0.117 R)
• M3: 1,108,670 km (0.056 R)
• M4: 1,540,409 km (0.118 R)
• M5: 3,029,207 km (0.054 R)
• M6: 3,410,831 km (0.098 R)
• M7: 5,635,202 km (0.098 R)
• M8: 5,939,484 km (0.09 R)
• M9: 6,254,986 km (0.102 R)
• M10: 7,584,462 km (0.088 R)
• M11: 11,144,742 km (0.103 R)
• M12: 11,625,999 km (0.096 R)
• M13: 16,369,149 km (0.082 R)
• M14: 19,987,024 km (0.08 R)
• M15: 21,059,191 km (0.094 R)
• M16: 26,362,735 km (0.108 R)
• M17: 30,354,306 km (0.079 R)
• M18: 31,889,479 km (0.09 R)
• M19: 32,615,178 km (0.075 R)
• M20: 33,724,446 km (0.108 R)
• M21: 36,673,020 km (0.049 R)
• M22: 41,914,182 km (0.115 R)
• M23: 42,348,165 km (0.104 R)
• M24: 45,621,965 km (0.105 R)
• M25: 47,790,985 km (0.112 R)
• M26: 49,060,771 km (0.119 R)
• M27: 54,709,288 km (0.081 R)
• M28: 56,625,636 km (0.064 R)
• M29: 57,689,576 km (0.093 R)
• M30: 58,047,265 km (0.11 R)
• M31: 62,642,762 km (0.036 R)
• M32: 63,590,165 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.8

Radius: 7.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.88 AU - 19.64 AU

Year: 25849 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,959,567 km

• M1: 99,782 km (0.05 R)
• M2: 371,152 km (0.049 R)
• M3: 657,782 km (0.061 R)
• M4: 910,752 km (0.113 R)
• M5: 1,608,177 km (0.111 R)
• M6: 2,174,106 km (0.026 R)
• M7: 3,378,219 km (0.106 R)
• M8: 4,213,574 km (0.112 R)
• M9: 4,744,347 km (0.077 R)
• M10: 5,009,285 km (0.033 R)
• M11: 7,951,127 km (0.12 R)
• M12: 8,860,233 km (0.108 R)
• M13: 9,678,085 km (0.099 R)
• M14: 13,922,924 km (0.104 R)
• M15: 14,398,945 km (0.057 R)
• M16: 21,703,210 km (0.114 R)
• M17: 22,067,332 km (0.089 R)
• M18: 23,279,074 km (0.099 R)
• M19: 25,429,544 km (0.081 R)
• M20: 26,553,024 km (0.044 R)
• M21: 27,496,537 km (0.045 R)
• M22: 30,917,841 km (0.106 R)
• M23: 34,489,041 km (0.109 R)
• M24: 35,611,773 km (0.076 R)
• M25: 35,864,594 km (0.056 R)
• M26: 36,373,675 km (0.064 R)
• M27: 36,887,693 km (0.119 R)
• M28: 37,667,697 km (0.118 R)
• M29: 38,325,927 km (0.098 R)
• M30: 40,073,530 km (0.1 R)
• M31: 43,438,285 km (0.088 R)
• M32: 45,485,681 km (0.077 R)
• M33: 50,087,761 km (0.107 R)
• M34: 51,043,990 km (0.057 R)
• M35: 55,837,854 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit