🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.48 AU - 0.64 AU

Year: 191 Days

Day: 14.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,934,441 km

• M1: 40,391 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.35 AU - 1.63 AU

Year: 830 Days

Day: 28.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 8.8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.65 AU - 2.75 AU

Year: 1490 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,934,441 km

• M1: 109,506 km (0.059 R)
• M2: 522,097 km (0.066 R)
• M3: 1,396,496 km (0.065 R)
• M4: 1,883,886 km (0.033 R)
• M5: 4,190,087 km (0.097 R)
• M6: 5,103,681 km (0.105 R)
• M7: 5,716,733 km (0.079 R)
• M8: 6,569,142 km (0.098 R)
• M9: 6,963,033 km (0.101 R)
• M10: 8,963,904 km (0.046 R)
• M11: 9,729,397 km (0.069 R)
• M12: 10,372,668 km (0.1 R)
• M13: 11,355,376 km (0.102 R)
• M14: 11,959,751 km (0.068 R)
• M15: 12,325,069 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 12.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.62 AU - 3.74 AU

Year: 2589 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,934,441 km

• M1: 151,842 km (0.064 R)
• M2: 535,710 km (0.102 R)
• M3: 980,464 km (0.102 R)
• M4: 1,369,569 km (0.09 R)
• M5: 2,103,047 km (0.083 R)
• M6: 2,659,701 km (0.097 R)
• M7: 3,688,485 km (0.097 R)
• M8: 5,038,007 km (0.049 R)
• M9: 5,485,754 km (0.087 R)
• M10: 7,872,588 km (0.11 R)
• M11: 9,405,817 km (0.073 R)
• M12: 10,639,849 km (0.095 R)
• M13: 11,254,248 km (0.118 R)
• M14: 14,096,757 km (0.029 R)
• M15: 15,501,930 km (0.085 R)
• M16: 16,078,929 km (0.069 R)
• M17: 16,779,047 km (0.095 R)
• M18: 19,121,151 km (0.086 R)
• M19: 20,215,310 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 14.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.72 AU - 3.94 AU

Year: 2774 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,934,441 km

• M1: 178,321 km (0.099 R)
• M2: 658,380 km (0.084 R)
• M3: 1,180,178 km (0.04 R)
• M4: 1,788,293 km (0.081 R)
• M5: 2,529,850 km (0.081 R)
• M6: 3,524,376 km (0.1 R)
• M7: 4,122,618 km (0.071 R)
• M8: 5,255,373 km (0.11 R)
• M9: 7,077,026 km (0.05 R)
• M10: 8,131,991 km (0.109 R)
• M11: 8,697,471 km (0.07 R)
• M12: 10,709,712 km (0.103 R)
• M13: 12,530,467 km (0.045 R)
• M14: 13,061,091 km (0.073 R)
• M15: 16,724,892 km (0.12 R)
• M16: 17,752,031 km (0.035 R)
• M17: 19,283,465 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 9.6

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.46 AU - 5.06 AU

Year: 4014 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,934,441 km

• M1: 123,269 km (0.056 R)
• M2: 536,308 km (0.084 R)
• M3: 898,485 km (0.074 R)
• M4: 1,229,844 km (0.069 R)
• M5: 2,049,640 km (0.048 R)
• M6: 2,521,323 km (0.103 R)
• M7: 3,274,997 km (0.072 R)
• M8: 3,747,576 km (0.093 R)
• M9: 4,148,798 km (0.109 R)
• M10: 4,703,058 km (0.062 R)
• M11: 5,360,690 km (0.06 R)
• M12: 5,900,439 km (0.104 R)
• M13: 6,923,988 km (0.071 R)
• M14: 7,460,895 km (0.1 R)
• M15: 8,392,441 km (0.081 R)
• M16: 9,042,294 km (0.116 R)
• M17: 10,659,746 km (0.095 R)
• M18: 12,706,694 km (0.069 R)
• M19: 14,085,238 km (0.107 R)
• M20: 16,837,240 km (0.045 R)
• M21: 18,182,275 km (0.08 R)
• M22: 18,497,627 km (0.098 R)
• M23: 21,015,658 km (0.084 R)
• M24: 21,503,198 km (0.113 R)
• M25: 22,069,575 km (0.112 R)
• M26: 25,521,696 km (0.109 R)
• M27: 26,639,790 km (0.117 R)
• M28: 27,541,118 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 15

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.52 AU - 5.54 AU

Year: 4402 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,934,441 km

• M1: 190,139 km (0.079 R)
• M2: 742,454 km (0.095 R)
• M3: 1,617,452 km (0.065 R)
• M4: 2,174,555 km (0.065 R)
• M5: 3,190,623 km (0.1 R)
• M6: 4,202,354 km (0.085 R)
• M7: 4,783,841 km (0.062 R)
• M8: 5,909,864 km (0.032 R)
• M9: 7,989,424 km (0.049 R)
• M10: 9,912,804 km (0.116 R)
• M11: 11,459,795 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 14.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.89 AU - 9.67 AU

Year: 9908 Days

Day: 5.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,934,441 km

• M1: 182,809 km (0.083 R)
• M2: 660,774 km (0.081 R)
• M3: 1,143,077 km (0.101 R)
• M4: 2,027,350 km (0.036 R)
• M5: 2,860,311 km (0.116 R)
• M6: 3,688,186 km (0.112 R)
• M7: 4,252,918 km (0.102 R)
• M8: 4,816,453 km (0.042 R)
• M9: 5,302,796 km (0.063 R)
• M10: 7,997,353 km (0.119 R)
• M11: 8,464,547 km (0.115 R)
• M12: 9,176,633 km (0.088 R)
• M13: 11,185,283 km (0.062 R)
• M14: 16,190,678 km (0.068 R)
• M15: 17,149,601 km (0.118 R)
• M16: 18,511,241 km (0.099 R)
• M17: 19,712,811 km (0.112 R)
• M18: 25,043,880 km (0.048 R)
• M19: 25,588,267 km (0.09 R)
• M20: 29,321,781 km (0.102 R)
• M21: 31,057,416 km (0.074 R)
• M22: 32,968,977 km (0.068 R)
• M23: 38,448,448 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.7

Radius: 6.3

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.21 AU - 11.05 AU

Year: 14720 Days

Day: 20.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,934,441 km

• M1: 78,389 km (0.095 R)
• M2: 819,497 km (0.054 R)
• M3: 1,027,139 km (0.085 R)
• M4: 1,463,516 km (0.114 R)
• M5: 1,660,387 km (0.082 R)
• M6: 1,857,856 km (0.081 R)
• M7: 2,261,471 km (0.042 R)
• M8: 2,699,643 km (0.119 R)
• M9: 3,168,184 km (0.081 R)
• M10: 3,689,383 km (0.095 R)
• M11: 4,205,795 km (0.079 R)
• M12: 4,607,914 km (0.075 R)
• M13: 6,084,145 km (0.079 R)
• M14: 8,556,699 km (0.109 R)
• M15: 10,590,033 km (0.07 R)
• M16: 13,707,204 km (0.068 R)
• M17: 14,451,603 km (0.094 R)
• M18: 14,868,981 km (0.075 R)
• M19: 15,222,780 km (0.106 R)
• M20: 15,800,527 km (0.051 R)
• M21: 18,664,429 km (0.12 R)
• M22: 19,832,639 km (0.094 R)
• M23: 20,872,194 km (0.039 R)
• M24: 22,038,758 km (0.118 R)
• M25: 22,591,522 km (0.093 R)
• M26: 23,724,876 km (0.098 R)
• M27: 26,104,380 km (0.108 R)
• M28: 27,036,225 km (0.082 R)
• M29: 30,643,179 km (0.104 R)
• M30: 33,218,207 km (0.102 R)
• M31: 33,822,882 km (0.066 R)
• M32: 36,187,875 km (0.072 R)
• M33: 37,737,110 km (0.098 R)
• M34: 40,006,659 km (0.03 R)
• M35: 46,000,896 km (0.087 R)
• M36: 49,524,076 km (0.099 R)
• M37: 55,732,088 km (0.096 R)
• M38: 58,143,905 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 6.9

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.66 AU - 13.6 AU

Year: 21722 Days

Day: 20.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,934,441 km

• M1: 86,168 km (0.107 R)
• M2: 429,196 km (0.069 R)
• M3: 651,948 km (0.095 R)
• M4: 884,722 km (0.093 R)
• M5: 1,717,982 km (0.077 R)
• M6: 2,151,965 km (0.078 R)
• M7: 3,294,893 km (0.043 R)
• M8: 6,122,143 km (0.06 R)
• M9: 7,228,420 km (0.119 R)
• M10: 7,474,658 km (0.066 R)
• M11: 9,186,057 km (0.105 R)
• M12: 9,710,847 km (0.062 R)
• M13: 11,078,022 km (0.083 R)
• M14: 12,498,453 km (0.038 R)
• M15: 14,188,909 km (0.113 R)
• M16: 15,451,066 km (0.058 R)
• M17: 17,570,569 km (0.031 R)
• M18: 17,837,302 km (0.063 R)
• M19: 23,648,282 km (0.104 R)
• M20: 24,301,725 km (0.048 R)
• M21: 24,522,233 km (0.119 R)
• M22: 24,967,137 km (0.082 R)
• M23: 29,969,540 km (0.076 R)
• M24: 30,478,173 km (0.071 R)
• M25: 41,899,222 km (0.09 R)
• M26: 42,216,370 km (0.059 R)
• M27: 46,148,400 km (0.046 R)
• M28: 57,226,272 km (0.118 R)
• M29: 60,804,803 km (0.076 R)
• M30: 61,824,761 km (0.079 R)
• M31: 62,648,895 km (0.108 R)
• M32: 78,041,020 km (0.033 R)
• M33: 78,521,230 km (0.066 R)
• M34: 79,730,429 km (0.079 R)
• M35: 81,197,835 km (0.084 R)
• M36: 81,444,073 km (0.104 R)
• M37: 81,690,909 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 20,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit