🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 13.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.55 AU - 0.65 AU

Year: 305 Days

Day: 37.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,637,670 km

• M1: 41,887 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 313 Days

Day: 23.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 8.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.63 AU - 1.85 AU

Year: 1506 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,637,670 km

• M1: 105,018 km (0.104 R)
• M2: 382,073 km (0.091 R)
• M3: 817,852 km (0.079 R)
• M4: 1,155,195 km (0.103 R)
• M5: 1,454,540 km (0.1 R)
• M6: 1,816,567 km (0.081 R)
• M7: 2,141,793 km (0.081 R)
• M8: 2,545,557 km (0.049 R)
• M9: 2,999,587 km (0.117 R)
• M10: 3,342,316 km (0.118 R)
• M11: 3,728,428 km (0.067 R)
• M12: 4,431,538 km (0.101 R)
• M13: 4,753,024 km (0.115 R)
• M14: 5,068,376 km (0.036 R)
• M15: 5,487,998 km (0.088 R)
• M16: 6,075,170 km (0.034 R)
• M17: 7,101,112 km (0.04 R)
• M18: 7,570,400 km (0.094 R)
• M19: 9,394,148 km (0.1 R)
• M20: 9,791,330 km (0.105 R)
• M21: 10,303,404 km (0.077 R)
• M22: 10,941,439 km (0.081 R)
• M23: 11,605,504 km (0.119 R)
• M24: 12,611,699 km (0.119 R)
• M25: 14,532,835 km (0.079 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.4

Radius: 7.7

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.58 AU - 6.62 AU

Year: 9883 Days

Day: 23.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,637,670 km

• M1: 96,191 km (0.115 R)
• M2: 549,623 km (0.12 R)
• M3: 1,054,665 km (0.114 R)
• M4: 1,395,748 km (0.114 R)
• M5: 1,648,868 km (0.09 R)
• M6: 2,699,045 km (0.073 R)
• M7: 4,007,727 km (0.096 R)
• M8: 7,644,750 km (0.101 R)
• M9: 8,311,658 km (0.056 R)
• M10: 15,760,435 km (0.116 R)
• M11: 17,750,685 km (0.088 R)
• M12: 20,683,402 km (0.099 R)
• M13: 22,057,308 km (0.119 R)
• M14: 23,663,541 km (0.104 R)
• M15: 25,528,129 km (0.049 R)
• M16: 33,968,141 km (0.091 R)
• M17: 34,633,852 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367

Radius: 4.4

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.33 AU - 8.75 AU

Year: 12254 Days

Day: 21.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,637,670 km

• M1: 55,202 km (0.093 R)
• M2: 503,397 km (0.09 R)
• M3: 725,699 km (0.079 R)
• M4: 1,513,781 km (0.096 R)
• M5: 2,536,731 km (0.036 R)
• M6: 3,619,520 km (0.059 R)
• M7: 4,648,006 km (0.083 R)
• M8: 8,519,300 km (0.115 R)
• M9: 10,310,884 km (0.058 R)
• M10: 13,267,087 km (0.109 R)
• M11: 16,261,588 km (0.12 R)
• M12: 16,952,132 km (0.048 R)
• M13: 17,233,675 km (0.119 R)
• M14: 21,675,535 km (0.051 R)
• M15: 23,281,617 km (0.105 R)
• M16: 28,573,193 km (0.116 R)
• M17: 39,818,016 km (0.117 R)
• M18: 43,126,523 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 4.6

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.59 AU - 8.67 AU

Year: 12489 Days

Day: 25 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,637,670 km

• M1: 57,296 km (0.103 R)
• M2: 257,458 km (0.026 R)
• M3: 683,961 km (0.101 R)
• M4: 847,173 km (0.038 R)
• M5: 1,542,952 km (0.081 R)
• M6: 1,688,511 km (0.11 R)
• M7: 1,924,277 km (0.031 R)
• M8: 2,163,784 km (0.077 R)
• M9: 2,560,218 km (0.099 R)
• M10: 4,040,938 km (0.119 R)
• M11: 4,234,517 km (0.114 R)
• M12: 5,167,559 km (0.058 R)
• M13: 6,716,196 km (0.052 R)
• M14: 10,587,939 km (0.064 R)
• M15: 11,224,927 km (0.119 R)
• M16: 12,516,704 km (0.113 R)
• M17: 13,108,065 km (0.096 R)
• M18: 14,346,286 km (0.095 R)
• M19: 18,224,461 km (0.069 R)
• M20: 18,449,905 km (0.053 R)
• M21: 22,834,619 km (0.069 R)
• M22: 26,496,924 km (0.106 R)
• M23: 26,883,336 km (0.096 R)
• M24: 40,427,777 km (0.105 R)
• M25: 41,586,114 km (0.115 R)
• M26: 42,370,455 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.3

Radius: 7.7

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.43 AU - 10.77 AU

Year: 18008 Days

Day: 15.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,637,670 km

• M1: 103,073 km (0.103 R)
• M2: 449,242 km (0.078 R)
• M3: 1,058,854 km (0.036 R)
• M4: 2,392,519 km (0.032 R)
• M5: 4,011,168 km (0.109 R)
• M6: 6,870,133 km (0.116 R)
• M7: 7,127,890 km (0.056 R)
• M8: 8,515,260 km (0.078 R)
• M9: 23,295,231 km (0.085 R)
• M10: 30,950,902 km (0.045 R)
• M11: 32,012,000 km (0.113 R)
• M12: 32,371,034 km (0.114 R)
• M13: 34,707,753 km (0.09 R)
• M14: 39,165,919 km (0.038 R)
• M15: 42,101,927 km (0.079 R)
• M16: 49,997,254 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 6.4

Gravity: 17.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.66 AU - 12.76 AU

Year: 21402 Days

Day: 20.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,637,670 km

• M1: 79,736 km (0.068 R)
• M2: 545,883 km (0.12 R)
• M3: 1,107,922 km (0.025 R)
• M4: 1,922,183 km (0.111 R)
• M5: 3,054,489 km (0.088 R)
• M6: 4,901,873 km (0.117 R)
• M7: 5,243,405 km (0.076 R)
• M8: 6,588,141 km (0.058 R)
• M9: 6,910,524 km (0.111 R)
• M10: 7,536,890 km (0.11 R)
• M11: 7,940,805 km (0.077 R)
• M12: 8,148,147 km (0.043 R)
• M13: 8,902,420 km (0.114 R)
• M14: 10,611,426 km (0.057 R)
• M15: 14,127,724 km (0.107 R)
• M16: 17,463,906 km (0.114 R)
• M17: 19,267,159 km (0.082 R)
• M18: 23,028,647 km (0.086 R)
• M19: 26,669,261 km (0.096 R)
• M20: 30,170,001 km (0.059 R)
• M21: 31,444,874 km (0.086 R)
• M22: 32,095,625 km (0.118 R)
• M23: 32,888,194 km (0.094 R)
• M24: 34,512,528 km (0.094 R)
• M25: 34,788,386 km (0.093 R)
• M26: 37,192,723 km (0.051 R)
• M27: 38,214,028 km (0.064 R)
• M28: 39,705,519 km (0.083 R)
• M29: 40,312,737 km (0.045 R)
• M30: 55,478,670 km (0.081 R)
• M31: 57,776,044 km (0.04 R)
• M32: 65,047,398 km (0.12 R)
• M33: 71,554,158 km (0.099 R)
• M34: 77,061,603 km (0.117 R)
• M35: 78,481,287 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.5

Radius: 4.6

Gravity: 32.59 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.65 AU - 11.27 AU

Year: 23803 Days

Day: 21 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 85,637,670 km

• M1: 66,122 km (0.113 R)
• M2: 388,356 km (0.101 R)
• M3: 564,732 km (0.101 R)
• M4: 968,497 km (0.078 R)
• M5: 1,270,086 km (0.108 R)
• M6: 1,837,062 km (0.065 R)
• M7: 2,254,290 km (0.046 R)
• M8: 2,606,743 km (0.045 R)
• M9: 3,480,544 km (0.078 R)
• M10: 4,498,408 km (0.1 R)
• M11: 4,642,770 km (0.104 R)
• M12: 6,085,941 km (0.088 R)
• M13: 6,673,262 km (0.079 R)
• M14: 6,956,899 km (0.1 R)
• M15: 8,942,362 km (0.037 R)
• M16: 9,113,652 km (0.089 R)
• M17: 9,700,225 km (0.059 R)
• M18: 12,798,098 km (0.074 R)
• M19: 13,987,251 km (0.114 R)
• M20: 14,295,722 km (0.082 R)
• M21: 14,451,603 km (0.117 R)
• M22: 14,608,531 km (0.088 R)
• M23: 17,190,591 km (0.111 R)
• M24: 17,812,918 km (0.094 R)
• M25: 18,450,354 km (0.075 R)
• M26: 19,482,280 km (0.086 R)
• M27: 20,061,224 km (0.055 R)
• M28: 21,253,220 km (0.085 R)
• M29: 23,777,385 km (0.102 R)
• M30: 27,806,055 km (0.06 R)
• M31: 29,035,451 km (0.075 R)
• M32: 29,790,322 km (0.096 R)
• M33: 37,624,912 km (0.033 R)
• M34: 38,071,611 km (0.12 R)
• M35: 41,140,013 km (0.047 R)
• M36: 48,462,380 km (0.115 R)
• M37: 49,168,033 km (0.111 R)
• M38: 50,781,147 km (0.073 R)
• M39: 51,509,240 km (0.056 R)
• M40: 53,172,768 km (0.06 R)
• M41: 59,578,998 km (0.086 R)
• M42: 63,280,946 km (0.072 R)
• M43: 72,279,258 km (0.119 R)
• M44: 80,358,591 km (0.101 R)
• M45: 83,095,783 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 13,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit