🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.56 AU - 1.9 AU

Year: 871 Days

Day: 26.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,801,484 km

• M1: 36,801 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.82 AU - 2.64 AU

Year: 1275 Days

Day: 38.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,801,484 km

• M1: 40,691 km (0.098 R)
• M2: 1,982,321 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.12 AU - 3.14 AU

Year: 1633 Days

Day: 36.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.36 AU - 4.24 AU

Year: 2836 Days

Day: 24.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,801,484 km

• M1: 1,365,529 km (0.08 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 12.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.14 AU - 6.62 AU

Year: 4778 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,801,484 km

• M1: 150,645 km (0.099 R)
• M2: 631,153 km (0.065 R)
• M3: 1,008,738 km (0.086 R)
• M4: 1,467,256 km (0.097 R)
• M5: 1,915,152 km (0.1 R)
• M6: 2,314,429 km (0.065 R)
• M7: 3,929,338 km (0.091 R)
• M8: 4,557,948 km (0.086 R)
• M9: 7,591,793 km (0.092 R)
• M10: 8,197,664 km (0.069 R)
• M11: 8,644,663 km (0.101 R)
• M12: 9,345,678 km (0.104 R)
• M13: 9,792,527 km (0.052 R)
• M14: 10,817,123 km (0.119 R)
• M15: 11,355,526 km (0.049 R)
• M16: 15,867,697 km (0.102 R)
• M17: 17,279,751 km (0.078 R)
• M18: 18,837,813 km (0.095 R)
• M19: 22,664,975 km (0.103 R)
• M20: 23,772,149 km (0.079 R)
• M21: 25,225,791 km (0.063 R)
• M22: 25,617,887 km (0.101 R)
• M23: 27,227,560 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 13.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.82 AU - 6.9 AU

Year: 6141 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,801,484 km

• M1: 170,841 km (0.086 R)
• M2: 993,330 km (0.109 R)
• M3: 1,942,080 km (0.039 R)
• M4: 2,804,212 km (0.078 R)
• M5: 4,053,055 km (0.052 R)
• M6: 5,463,015 km (0.086 R)
• M7: 9,933,448 km (0.096 R)
• M8: 24,150,033 km (0.074 R)
• M9: 24,645,651 km (0.083 R)
• M10: 25,316,896 km (0.097 R)
• M11: 26,000,409 km (0.043 R)
• M12: 26,871,966 km (0.089 R)
• M13: 31,918,950 km (0.113 R)
• M14: 35,190,206 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.6

Radius: 11.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.86 AU - 12.38 AU

Year: 13251 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,801,484 km

• M1: 146,905 km (0.105 R)
• M2: 554,859 km (0.116 R)
• M3: 1,054,815 km (0.119 R)
• M4: 1,573,770 km (0.088 R)
• M5: 3,366,102 km (0.109 R)
• M6: 3,981,547 km (0.082 R)
• M7: 4,347,913 km (0.082 R)
• M8: 5,698,332 km (0.092 R)
• M9: 6,286,252 km (0.12 R)
• M10: 7,310,698 km (0.119 R)
• M11: 10,817,871 km (0.064 R)
• M12: 12,095,287 km (0.065 R)
• M13: 13,134,244 km (0.104 R)
• M14: 14,021,210 km (0.026 R)
• M15: 18,221,619 km (0.114 R)
• M16: 20,382,111 km (0.069 R)
• M17: 26,789,687 km (0.071 R)
• M18: 30,505,549 km (0.109 R)
• M19: 33,414,779 km (0.05 R)
• M20: 41,777,001 km (0.055 R)
• M21: 42,948,352 km (0.088 R)
• M22: 43,691,554 km (0.063 R)
• M23: 45,050,800 km (0.119 R)
• M24: 46,282,440 km (0.075 R)
• M25: 57,135,167 km (0.115 R)
• M26: 57,673,420 km (0.037 R)
• M27: 60,601,349 km (0.11 R)
• M28: 62,480,747 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.1

Radius: 6.9

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.28 AU - 16.36 AU

Year: 18613 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,801,484 km

• M1: 85,869 km (0.034 R)
• M2: 652,097 km (0.066 R)
• M3: 1,229,246 km (0.098 R)
• M4: 1,511,537 km (0.084 R)
• M5: 1,987,408 km (0.072 R)
• M6: 2,357,064 km (0.059 R)
• M7: 2,771,899 km (0.106 R)
• M8: 3,455,860 km (0.076 R)
• M9: 4,378,879 km (0.107 R)
• M10: 5,534,373 km (0.109 R)
• M11: 7,017,038 km (0.099 R)
• M12: 7,437,408 km (0.102 R)
• M13: 7,775,948 km (0.052 R)
• M14: 8,023,981 km (0.118 R)
• M15: 10,988,712 km (0.083 R)
• M16: 11,555,837 km (0.109 R)
• M17: 13,024,140 km (0.079 R)
• M18: 17,653,446 km (0.045 R)
• M19: 17,996,175 km (0.079 R)
• M20: 19,411,820 km (0.026 R)
• M21: 20,521,238 km (0.057 R)
• M22: 22,164,421 km (0.108 R)
• M23: 23,068,889 km (0.037 R)
• M24: 28,663,999 km (0.074 R)
• M25: 30,467,252 km (0.097 R)
• M26: 31,459,235 km (0.08 R)
• M27: 32,857,976 km (0.112 R)
• M28: 36,466,575 km (0.07 R)
• M29: 41,375,480 km (0.114 R)
• M30: 41,828,612 km (0.115 R)
• M31: 47,198,278 km (0.106 R)
• M32: 48,191,308 km (0.084 R)
• M33: 49,536,792 km (0.082 R)
• M34: 51,951,451 km (0.086 R)
• M35: 57,013,992 km (0.051 R)
• M36: 62,197,858 km (0.115 R)
• M37: 68,949,509 km (0.108 R)
• M38: 71,088,011 km (0.069 R)
• M39: 71,304,329 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.9

Radius: 7

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.85 AU - 19.69 AU

Year: 25128 Days

Day: 15.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,801,484 km

• M1: 89,908 km (0.058 R)
• M2: 403,914 km (0.059 R)
• M3: 1,701,227 km (0.074 R)
• M4: 2,053,081 km (0.106 R)
• M5: 2,336,719 km (0.053 R)
• M6: 3,526,620 km (0.087 R)
• M7: 3,870,247 km (0.102 R)
• M8: 5,638,643 km (0.112 R)
• M9: 6,286,851 km (0.088 R)
• M10: 8,921,568 km (0.086 R)
• M11: 9,921,929 km (0.056 R)
• M12: 12,213,469 km (0.11 R)
• M13: 14,440,234 km (0.077 R)
• M14: 14,756,334 km (0.046 R)
• M15: 15,157,855 km (0.074 R)
• M16: 15,484,277 km (0.075 R)
• M17: 16,750,324 km (0.068 R)
• M18: 18,083,989 km (0.038 R)
• M19: 19,295,732 km (0.105 R)
• M20: 21,468,342 km (0.102 R)
• M21: 23,689,571 km (0.056 R)
• M22: 24,240,091 km (0.082 R)
• M23: 25,596,345 km (0.101 R)
• M24: 26,883,186 km (0.072 R)
• M25: 27,603,051 km (0.067 R)
• M26: 28,335,632 km (0.108 R)
• M27: 31,002,214 km (0.09 R)
• M28: 35,523,062 km (0.059 R)
• M29: 36,535,390 km (0.082 R)
• M30: 36,975,059 km (0.058 R)
• M31: 37,270,215 km (0.078 R)
• M32: 40,935,064 km (0.083 R)
• M33: 43,836,365 km (0.097 R)
• M34: 46,185,650 km (0.113 R)
• M35: 49,864,860 km (0.067 R)
• M36: 50,225,092 km (0.083 R)
• M37: 52,795,781 km (0.101 R)
• M38: 69,409,822 km (0.071 R)
• M39: 70,536,443 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275

Radius: 7.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.17 AU - 18.09 AU

Year: 25966 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,801,484 km

• M1: 93,349 km (0.092 R)
• M2: 327,470 km (0.04 R)
• M3: 595,549 km (0.1 R)
• M4: 1,123,181 km (0.104 R)
• M5: 1,495,829 km (0.076 R)
• M6: 3,284,122 km (0.101 R)
• M7: 3,929,786 km (0.091 R)
• M8: 4,426,900 km (0.108 R)
• M9: 4,758,409 km (0.119 R)
• M10: 7,703,692 km (0.106 R)
• M11: 7,989,573 km (0.042 R)
• M12: 9,418,981 km (0.096 R)
• M13: 9,856,854 km (0.091 R)
• M14: 10,597,364 km (0.074 R)
• M15: 13,108,813 km (0.03 R)
• M16: 15,762,080 km (0.109 R)
• M17: 16,068,756 km (0.116 R)
• M18: 17,335,700 km (0.075 R)
• M19: 19,799,428 km (0.113 R)
• M20: 22,294,571 km (0.084 R)
• M21: 25,514,366 km (0.111 R)
• M22: 25,831,214 km (0.081 R)
• M23: 34,376,095 km (0.103 R)
• M24: 40,199,042 km (0.104 R)
• M25: 43,718,631 km (0.096 R)
• M26: 59,853,210 km (0.065 R)
• M27: 62,494,959 km (0.06 R)
• M28: 64,038,809 km (0.053 R)
• M29: 65,016,581 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit