🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.62 AU - 0.68 AU

Year: 193 Days

Day: 13.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.75 AU - 1.01 AU

Year: 305 Days

Day: 24.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.71 AU - 4.87 AU

Year: 3278 Days

Day: 32.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,765,568 km

• M1: 54,902 km (0.117 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 8.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.61 AU - 12.97 AU

Year: 13077 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,765,568 km

• M1: 111,002 km (0.114 R)
• M2: 408,851 km (0.08 R)
• M3: 750,832 km (0.111 R)
• M4: 1,965,866 km (0.116 R)
• M5: 2,666,133 km (0.114 R)
• M6: 3,642,858 km (0.069 R)
• M7: 4,811,965 km (0.071 R)
• M8: 8,201,105 km (0.066 R)
• M9: 8,670,244 km (0.081 R)
• M10: 9,568,878 km (0.063 R)
• M11: 11,550,751 km (0.096 R)
• M12: 14,516,977 km (0.081 R)
• M13: 14,889,027 km (0.088 R)
• M14: 17,325,528 km (0.113 R)
• M15: 21,420,770 km (0.104 R)
• M16: 22,557,713 km (0.072 R)
• M17: 24,512,359 km (0.103 R)
• M18: 27,604,547 km (0.05 R)
• M19: 28,368,244 km (0.069 R)
• M20: 30,642,281 km (0.054 R)
• M21: 38,543,443 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 12.7

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.84 AU - 12.14 AU

Year: 13442 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,765,568 km

• M1: 158,723 km (0.103 R)
• M2: 810,671 km (0.105 R)
• M3: 3,222,338 km (0.092 R)
• M4: 3,847,956 km (0.119 R)
• M5: 5,490,092 km (0.033 R)
• M6: 6,024,157 km (0.072 R)
• M7: 8,466,940 km (0.094 R)
• M8: 9,771,135 km (0.076 R)
• M9: 10,272,138 km (0.107 R)
• M10: 11,085,651 km (0.113 R)
• M11: 12,775,209 km (0.083 R)
• M12: 13,442,715 km (0.116 R)
• M13: 15,213,355 km (0.119 R)
• M14: 17,782,549 km (0.078 R)
• M15: 19,560,670 km (0.101 R)
• M16: 21,361,678 km (0.08 R)
• M17: 23,865,049 km (0.111 R)
• M18: 26,344,185 km (0.115 R)
• M19: 29,910,299 km (0.102 R)
• M20: 35,713,799 km (0.076 R)
• M21: 40,351,931 km (0.075 R)
• M22: 48,841,760 km (0.091 R)
• M23: 50,804,185 km (0.05 R)
• M24: 56,293,380 km (0.055 R)
• M25: 61,787,212 km (0.085 R)
• M26: 63,502,501 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 7.8

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.82 AU - 15.82 AU

Year: 23216 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 115,765,568 km

• M1: 97,388 km (0.083 R)
• M2: 463,753 km (0.112 R)
• M3: 1,007,542 km (0.12 R)
• M4: 1,964,968 km (0.117 R)
• M5: 3,705,988 km (0.077 R)
• M6: 4,197,417 km (0.084 R)
• M7: 4,843,829 km (0.046 R)
• M8: 5,637,745 km (0.047 R)
• M9: 7,036,037 km (0.112 R)
• M10: 7,999,297 km (0.101 R)
• M11: 9,105,723 km (0.072 R)
• M12: 9,397,439 km (0.108 R)
• M13: 9,938,535 km (0.042 R)
• M14: 11,483,133 km (0.106 R)
• M15: 14,323,996 km (0.095 R)
• M16: 16,202,197 km (0.114 R)
• M17: 19,175,605 km (0.099 R)
• M18: 20,045,666 km (0.102 R)
• M19: 22,920,638 km (0.084 R)
• M20: 23,900,205 km (0.078 R)
• M21: 28,968,580 km (0.041 R)
• M22: 29,728,238 km (0.112 R)
• M23: 34,993,784 km (0.091 R)
• M24: 35,422,831 km (0.108 R)
• M25: 40,064,105 km (0.047 R)
• M26: 46,115,040 km (0.028 R)
• M27: 47,150,406 km (0.104 R)
• M28: 48,554,831 km (0.09 R)
• M29: 53,500,986 km (0.113 R)
• M30: 61,845,705 km (0.057 R)
• M31: 63,740,212 km (0.088 R)
• M32: 64,166,416 km (0.113 R)
• M33: 68,533,328 km (0.1 R)
• M34: 71,246,285 km (0.093 R)
• M35: 72,166,312 km (0.07 R)
• M36: 78,096,671 km (0.065 R)
• M37: 80,308,775 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.8

Radius: 3.6

Gravity: 74.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.89 AU - 18.75 AU

Year: 23216 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,765,568 km

• M1: 45,478 km (0.082 R)
• M2: 381,923 km (0.109 R)
• M3: 566,677 km (0.096 R)
• M4: 711,039 km (0.058 R)
• M5: 993,330 km (0.119 R)
• M6: 1,282,054 km (0.055 R)
• M7: 2,045,302 km (0.093 R)
• M8: 3,679,509 km (0.044 R)
• M9: 4,185,150 km (0.1 R)
• M10: 8,283,533 km (0.055 R)
• M11: 10,260,619 km (0.108 R)
• M12: 12,901,769 km (0.086 R)
• M13: 14,866,438 km (0.047 R)
• M14: 16,486,733 km (0.091 R)
• M15: 17,568,475 km (0.093 R)
• M16: 19,772,500 km (0.119 R)
• M17: 24,374,430 km (0.071 R)
• M18: 33,450,233 km (0.096 R)
• M19: 34,019,603 km (0.069 R)
• M20: 35,471,301 km (0.075 R)
• M21: 35,766,457 km (0.107 R)
• M22: 37,879,078 km (0.035 R)
• M23: 45,751,966 km (0.061 R)
• M24: 46,806,780 km (0.076 R)
• M25: 75,756,960 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.3

Radius: 6.1

Gravity: 25.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.76 AU - 21.54 AU

Year: 32138 Days

Day: 25 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,765,568 km

• M1: 78,389 km (0.082 R)
• M2: 379,829 km (0.081 R)
• M3: 761,902 km (0.111 R)
• M4: 960,418 km (0.092 R)
• M5: 2,429,769 km (0.042 R)
• M6: 2,956,204 km (0.11 R)
• M7: 3,168,333 km (0.115 R)
• M8: 3,390,636 km (0.111 R)
• M9: 3,902,410 km (0.076 R)
• M10: 4,867,915 km (0.084 R)
• M11: 7,205,830 km (0.096 R)
• M12: 7,480,043 km (0.03 R)
• M13: 8,894,341 km (0.092 R)
• M14: 9,338,348 km (0.103 R)
• M15: 10,618,158 km (0.051 R)
• M16: 12,087,059 km (0.088 R)
• M17: 13,274,268 km (0.074 R)
• M18: 15,786,166 km (0.065 R)
• M19: 16,155,822 km (0.049 R)
• M20: 17,791,525 km (0.032 R)
• M21: 17,990,939 km (0.08 R)
• M22: 19,428,874 km (0.109 R)
• M23: 21,388,157 km (0.106 R)
• M24: 21,840,840 km (0.094 R)
• M25: 27,781,521 km (0.071 R)
• M26: 28,729,074 km (0.101 R)
• M27: 32,586,007 km (0.114 R)
• M28: 33,034,800 km (0.107 R)
• M29: 39,587,636 km (0.094 R)
• M30: 44,345,297 km (0.053 R)
• M31: 48,105,738 km (0.068 R)
• M32: 64,331,273 km (0.067 R)
• M33: 67,428,398 km (0.101 R)
• M34: 71,374,790 km (0.039 R)
• M35: 83,852,598 km (0.05 R)
• M36: 87,832,351 km (0.085 R)
• M37: 88,410,995 km (0.119 R)
• M38: 91,936,119 km (0.104 R)
• M39: 98,952,409 km (0.03 R)
• M40: 104,038,288 km (0.116 R)
• M41: 112,669,936 km (0.062 R)
• M42: 115,418,796 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 16,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit