🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.75 AU

Year: 249 Days

Day: 38.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,130,607 km

• M1: 119,080 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.63 AU - 0.81 AU

Year: 259 Days

Day: 34 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.57 AU - 2.07 AU

Year: 1043 Days

Day: 18.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,130,607 km

• M1: 958,324 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.84 AU - 2.06 AU

Year: 1156 Days

Day: 31.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.19 AU - 2.71 AU

Year: 1628 Days

Day: 24.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.5

Radius: 12.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.3 AU - 3.4 AU

Year: 2603 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,130,607 km

• M1: 153,936 km (0.108 R)
• M2: 805,435 km (0.063 R)
• M3: 1,659,788 km (0.064 R)
• M4: 2,212,403 km (0.081 R)
• M5: 2,775,340 km (0.054 R)
• M6: 3,598,128 km (0.035 R)
• M7: 4,149,546 km (0.07 R)
• M8: 4,621,826 km (0.083 R)
• M9: 5,274,821 km (0.102 R)
• M10: 6,286,103 km (0.09 R)
• M11: 10,175,498 km (0.105 R)
• M12: 12,380,421 km (0.073 R)
• M13: 12,910,745 km (0.108 R)
• M14: 13,922,326 km (0.118 R)
• M15: 14,496,034 km (0.105 R)
• M16: 17,111,902 km (0.06 R)
• M17: 18,105,980 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 11.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.51 AU - 4.25 AU

Year: 3245 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,130,607 km

• M1: 148,102 km (0.099 R)
• M2: 807,978 km (0.085 R)
• M3: 2,679,747 km (0.048 R)
• M4: 3,105,951 km (0.079 R)
• M5: 4,019,545 km (0.088 R)
• M6: 5,912,856 km (0.105 R)
• M7: 7,312,494 km (0.059 R)
• M8: 8,889,255 km (0.041 R)
• M9: 13,257,662 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 12.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.68 AU - 8.7 AU

Year: 10877 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,130,607 km

• M1: 155,432 km (0.049 R)
• M2: 977,024 km (0.116 R)
• M3: 1,606,831 km (0.053 R)
• M4: 2,321,909 km (0.104 R)
• M5: 2,917,158 km (0.091 R)
• M6: 3,336,631 km (0.114 R)
• M7: 5,004,946 km (0.116 R)
• M8: 5,575,662 km (0.083 R)
• M9: 7,091,089 km (0.053 R)
• M10: 8,350,553 km (0.113 R)
• M11: 11,593,237 km (0.057 R)
• M12: 13,653,498 km (0.102 R)
• M13: 16,449,931 km (0.076 R)
• M14: 18,175,692 km (0.12 R)
• M15: 19,042,313 km (0.119 R)
• M16: 20,858,282 km (0.075 R)
• M17: 25,313,306 km (0.072 R)
• M18: 26,794,774 km (0.104 R)
• M19: 28,858,925 km (0.074 R)
• M20: 32,378,814 km (0.093 R)
• M21: 33,887,358 km (0.12 R)
• M22: 34,958,629 km (0.045 R)
• M23: 40,259,181 km (0.069 R)
• M24: 42,275,161 km (0.106 R)
• M25: 46,217,065 km (0.119 R)
• M26: 48,726,270 km (0.039 R)
• M27: 50,551,364 km (0.108 R)
• M28: 52,737,588 km (0.102 R)
• M29: 53,373,678 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.6

Radius: 3.5

Gravity: 77.76 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.17 AU - 11.21 AU

Year: 13811 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,130,607 km

• M1: 68,217 km (0.078 R)
• M2: 214,075 km (0.095 R)
• M3: 335,997 km (0.106 R)
• M4: 2,766,513 km (0.11 R)
• M5: 2,960,243 km (0.115 R)
• M6: 3,512,408 km (0.098 R)
• M7: 3,827,611 km (0.077 R)
• M8: 4,130,248 km (0.073 R)
• M9: 4,580,388 km (0.087 R)
• M10: 5,615,455 km (0.085 R)
• M11: 5,965,963 km (0.116 R)
• M12: 8,482,349 km (0.103 R)
• M13: 8,995,769 km (0.092 R)
• M14: 9,367,220 km (0.063 R)
• M15: 10,254,635 km (0.102 R)
• M16: 11,751,062 km (0.088 R)
• M17: 11,940,004 km (0.079 R)
• M18: 14,947,071 km (0.088 R)
• M19: 15,094,575 km (0.074 R)
• M20: 15,243,125 km (0.079 R)
• M21: 15,770,757 km (0.117 R)
• M22: 16,232,416 km (0.092 R)
• M23: 17,507,888 km (0.094 R)
• M24: 17,671,847 km (0.075 R)
• M25: 18,253,932 km (0.096 R)
• M26: 19,020,920 km (0.048 R)
• M27: 19,543,915 km (0.117 R)
• M28: 20,710,030 km (0.093 R)
• M29: 25,104,318 km (0.047 R)
• M30: 30,198,425 km (0.088 R)
• M31: 30,552,672 km (0.072 R)
• M32: 38,786,988 km (0.115 R)
• M33: 39,345,736 km (0.115 R)
• M34: 41,926,748 km (0.101 R)
• M35: 45,078,027 km (0.085 R)
• M36: 46,006,581 km (0.106 R)
• M37: 47,264,250 km (0.091 R)
• M38: 48,706,524 km (0.08 R)
• M39: 56,716,742 km (0.075 R)
• M40: 58,527,175 km (0.111 R)
• M41: 61,882,506 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 7.1

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.68 AU - 17.66 AU

Year: 23857 Days

Day: 16.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,130,607 km

• M1: 92,601 km (0.104 R)
• M2: 517,010 km (0.069 R)
• M3: 1,252,583 km (0.067 R)
• M4: 1,509,293 km (0.109 R)
• M5: 2,108,881 km (0.094 R)
• M6: 3,190,025 km (0.032 R)
• M7: 4,206,094 km (0.115 R)
• M8: 6,157,448 km (0.096 R)
• M9: 8,873,248 km (0.093 R)
• M10: 10,267,500 km (0.065 R)
• M11: 11,732,213 km (0.042 R)
• M12: 13,030,124 km (0.119 R)
• M13: 13,868,919 km (0.106 R)
• M14: 14,906,081 km (0.071 R)
• M15: 15,908,537 km (0.106 R)
• M16: 23,323,056 km (0.091 R)
• M17: 31,254,586 km (0.051 R)
• M18: 39,543,205 km (0.093 R)
• M19: 40,016,084 km (0.102 R)
• M20: 46,161,565 km (0.092 R)
• M21: 46,685,755 km (0.119 R)
• M22: 51,771,485 km (0.071 R)
• M23: 59,659,481 km (0.111 R)
• M24: 78,754,153 km (0.065 R)
• M25: 83,315,841 km (0.089 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: 403 - 15,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit