🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 163 Days

Day: 27.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,189,121 km

• M1: 555,158 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.01 AU

Year: 274 Days

Day: 12.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,189,121 km

• M1: 91,105 km (0.063 R)
• M2: 358,436 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.87 AU - 0.97 AU

Year: 309 Days

Day: 33.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.93 AU - 1.55 AU

Year: 483 Days

Day: 21.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,189,121 km

• M1: 35,305 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.78 AU - 1.88 AU

Year: 866 Days

Day: 13 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,189,121 km

• M1: 170,093 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 14

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.76 AU - 7.62 AU

Year: 6054 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,189,121 km

• M1: 174,431 km (0.12 R)
• M2: 727,794 km (0.107 R)
• M3: 2,263,117 km (0.091 R)
• M4: 3,083,960 km (0.106 R)
• M5: 3,779,590 km (0.074 R)
• M6: 4,730,434 km (0.084 R)
• M7: 5,374,004 km (0.105 R)
• M8: 6,045,100 km (0.075 R)
• M9: 7,345,555 km (0.065 R)
• M10: 7,842,369 km (0.116 R)
• M11: 8,361,623 km (0.073 R)
• M12: 8,864,422 km (0.066 R)
• M13: 10,853,026 km (0.071 R)
• M14: 12,121,915 km (0.108 R)
• M15: 12,616,336 km (0.075 R)
• M16: 14,018,667 km (0.075 R)
• M17: 18,008,891 km (0.111 R)
• M18: 18,653,358 km (0.101 R)
• M19: 22,036,963 km (0.098 R)
• M20: 23,605,198 km (0.097 R)
• M21: 25,729,188 km (0.114 R)
• M22: 26,630,216 km (0.098 R)
• M23: 27,214,396 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 9.8

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.77 AU - 8.19 AU

Year: 7886 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,189,121 km

• M1: 121,922 km (0.074 R)
• M2: 512,672 km (0.117 R)
• M3: 1,238,371 km (0.028 R)
• M4: 1,610,720 km (0.093 R)
• M5: 1,977,684 km (0.075 R)
• M6: 2,722,083 km (0.074 R)
• M7: 3,523,329 km (0.069 R)
• M8: 5,085,580 km (0.079 R)
• M9: 6,691,812 km (0.116 R)
• M10: 7,256,843 km (0.092 R)
• M11: 8,184,649 km (0.082 R)
• M12: 8,611,901 km (0.104 R)
• M13: 9,189,648 km (0.071 R)
• M14: 11,338,172 km (0.116 R)
• M15: 12,417,670 km (0.055 R)
• M16: 14,531,339 km (0.087 R)
• M17: 19,084,799 km (0.05 R)
• M18: 21,561,990 km (0.086 R)
• M19: 22,710,303 km (0.087 R)
• M20: 23,726,671 km (0.101 R)
• M21: 24,072,093 km (0.051 R)
• M22: 25,668,302 km (0.05 R)
• M23: 26,957,536 km (0.093 R)
• M24: 28,193,065 km (0.057 R)
• M25: 30,066,030 km (0.076 R)
• M26: 30,776,620 km (0.1 R)
• M27: 32,868,298 km (0.089 R)
• M28: 37,800,689 km (0.106 R)
• M29: 38,153,890 km (0.051 R)
• M30: 39,347,232 km (0.103 R)
• M31: 40,935,662 km (0.111 R)
• M32: 41,432,925 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.9

Radius: 7.8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.08 AU - 16.74 AU

Year: 22201 Days

Day: 22.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,189,121 km

• M1: 96,939 km (0.086 R)
• M2: 575,802 km (0.092 R)
• M3: 1,660,686 km (0.082 R)
• M4: 1,971,251 km (0.055 R)
• M5: 2,342,403 km (0.116 R)
• M6: 3,363,708 km (0.038 R)
• M7: 3,652,731 km (0.116 R)
• M8: 4,149,546 km (0.068 R)
• M9: 4,726,096 km (0.055 R)
• M10: 5,164,418 km (0.092 R)
• M11: 5,913,454 km (0.049 R)
• M12: 9,703,217 km (0.107 R)
• M13: 10,411,563 km (0.098 R)
• M14: 11,153,868 km (0.04 R)
• M15: 12,743,794 km (0.101 R)
• M16: 16,696,469 km (0.092 R)
• M17: 19,960,694 km (0.101 R)
• M18: 20,432,077 km (0.083 R)
• M19: 24,154,521 km (0.045 R)
• M20: 26,910,862 km (0.098 R)
• M21: 28,542,526 km (0.106 R)
• M22: 31,238,279 km (0.059 R)
• M23: 33,965,449 km (0.08 R)
• M24: 37,414,128 km (0.057 R)
• M25: 38,565,284 km (0.104 R)
• M26: 38,856,701 km (0.081 R)
• M27: 40,037,177 km (0.068 R)
• M28: 40,636,167 km (0.082 R)
• M29: 41,241,291 km (0.064 R)
• M30: 46,629,058 km (0.084 R)
• M31: 53,185,185 km (0.068 R)
• M32: 61,712,263 km (0.113 R)
• M33: 64,540,112 km (0.085 R)
• M34: 70,018,835 km (0.037 R)
• M35: 73,316,420 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.8

Radius: 7.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.8 AU - 16.88 AU

Year: 23108 Days

Day: 21.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,189,121 km

• M1: 98,585 km (0.114 R)
• M2: 401,820 km (0.095 R)
• M3: 667,356 km (0.091 R)
• M4: 1,019,509 km (0.112 R)
• M5: 1,447,359 km (0.118 R)
• M6: 2,504,268 km (0.073 R)
• M7: 3,562,972 km (0.051 R)
• M8: 4,352,700 km (0.118 R)
• M9: 5,555,167 km (0.051 R)
• M10: 5,907,470 km (0.062 R)
• M11: 6,191,856 km (0.112 R)
• M12: 7,055,036 km (0.074 R)
• M13: 10,240,573 km (0.108 R)
• M14: 10,831,335 km (0.082 R)
• M15: 11,759,589 km (0.101 R)
• M16: 12,015,851 km (0.059 R)
• M17: 15,011,847 km (0.119 R)
• M18: 19,346,894 km (0.101 R)
• M19: 21,179,019 km (0.101 R)
• M20: 21,463,405 km (0.092 R)
• M21: 21,750,483 km (0.105 R)
• M22: 23,324,552 km (0.107 R)
• M23: 25,290,717 km (0.115 R)
• M24: 26,587,880 km (0.044 R)
• M25: 27,252,842 km (0.093 R)
• M26: 28,847,556 km (0.103 R)
• M27: 37,485,486 km (0.077 R)
• M28: 38,181,266 km (0.078 R)
• M29: 39,742,320 km (0.118 R)
• M30: 40,611,484 km (0.086 R)
• M31: 45,777,547 km (0.077 R)
• M32: 48,189,663 km (0.092 R)
• M33: 48,517,581 km (0.03 R)
• M34: 51,535,868 km (0.064 R)
• M35: 60,572,776 km (0.055 R)
• M36: 68,107,423 km (0.067 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit