🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 278 Days

Day: 16.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.2 °

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: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 300 Days

Day: 36.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,793,087 km

• M1: 49,218 km (0.069 R)
• M2: 190,288 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 12.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.01 AU - 1.05 AU

Year: 675 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,793,087 km

• M1: 159,172 km (0.102 R)
• M2: 583,581 km (0.108 R)
• M3: 1,340,397 km (0.115 R)
• M4: 2,987,918 km (0.094 R)
• M5: 3,857,082 km (0.114 R)
• M6: 6,075,170 km (0.117 R)
• M7: 7,012,251 km (0.112 R)
• M8: 7,515,647 km (0.104 R)
• M9: 8,493,120 km (0.105 R)
• M10: 8,959,865 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 10.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.09 AU - 1.11 AU

Year: 745 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,793,087 km

• M1: 126,859 km (0.119 R)
• M2: 489,035 km (0.104 R)
• M3: 819,497 km (0.085 R)
• M4: 1,380,340 km (0.109 R)
• M5: 1,748,799 km (0.051 R)
• M6: 2,271,344 km (0.101 R)
• M7: 2,699,045 km (0.072 R)
• M8: 3,520,038 km (0.092 R)
• M9: 3,884,309 km (0.078 R)
• M10: 4,600,883 km (0.112 R)
• M11: 5,210,195 km (0.107 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 9.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.35 AU - 1.95 AU

Year: 1368 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,793,087 km

• M1: 121,473 km (0.029 R)
• M2: 442,361 km (0.097 R)
• M3: 1,040,154 km (0.113 R)
• M4: 1,399,638 km (0.096 R)
• M5: 1,791,883 km (0.098 R)
• M6: 2,222,127 km (0.105 R)
• M7: 3,171,924 km (0.102 R)
• M8: 4,099,730 km (0.052 R)
• M9: 4,773,070 km (0.067 R)
• M10: 5,095,303 km (0.108 R)
• M11: 5,583,890 km (0.106 R)
• M12: 7,213,460 km (0.116 R)
• M13: 7,775,200 km (0.108 R)
• M14: 8,308,367 km (0.081 R)
• M15: 10,385,383 km (0.052 R)
• M16: 11,102,107 km (0.031 R)
• M17: 11,490,463 km (0.118 R)
• M18: 11,814,941 km (0.091 R)
• M19: 12,672,136 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.9

Radius: 9.7

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.17 AU - 2.65 AU

Year: 2416 Days

Day: 13.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,793,087 km

• M1: 120,576 km (0.089 R)
• M2: 481,855 km (0.056 R)
• M3: 813,513 km (0.076 R)
• M4: 1,415,345 km (0.115 R)
• M5: 1,725,761 km (0.05 R)
• M6: 2,094,819 km (0.111 R)
• M7: 3,718,853 km (0.055 R)
• M8: 4,823,035 km (0.091 R)
• M9: 6,267,552 km (0.118 R)
• M10: 6,884,494 km (0.098 R)
• M11: 7,541,528 km (0.109 R)
• M12: 8,470,830 km (0.105 R)
• M13: 9,582,791 km (0.076 R)
• M14: 11,593,237 km (0.109 R)
• M15: 12,961,758 km (0.111 R)
• M16: 13,593,211 km (0.056 R)
• M17: 14,387,276 km (0.113 R)
• M18: 15,914,670 km (0.114 R)
• M19: 16,743,891 km (0.058 R)
• M20: 17,438,624 km (0.051 R)
• M21: 18,488,502 km (0.095 R)
• M22: 19,404,938 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 8.3

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.58 AU - 3.84 AU

Year: 4614 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,793,087 km

• M1: 103,223 km (0.071 R)
• M2: 467,344 km (0.096 R)
• M3: 1,162,076 km (0.073 R)
• M4: 1,908,270 km (0.08 R)
• M5: 2,346,891 km (0.081 R)
• M6: 3,265,572 km (0.053 R)
• M7: 4,805,383 km (0.103 R)
• M8: 5,174,291 km (0.086 R)
• M9: 5,647,768 km (0.097 R)
• M10: 6,028,944 km (0.06 R)
• M11: 6,681,041 km (0.089 R)
• M12: 6,941,640 km (0.037 R)
• M13: 9,766,946 km (0.059 R)
• M14: 10,932,313 km (0.047 R)
• M15: 17,802,446 km (0.063 R)
• M16: 18,115,105 km (0.069 R)
• M17: 19,271,347 km (0.096 R)
• M18: 19,934,515 km (0.065 R)
• M19: 20,681,457 km (0.066 R)
• M20: 25,481,305 km (0.118 R)
• M21: 26,849,227 km (0.113 R)
• M22: 28,096,126 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 9.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.29 AU - 5.85 AU

Year: 7371 Days

Day: 8.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,793,087 km

• M1: 117,135 km (0.097 R)
• M2: 415,134 km (0.112 R)
• M3: 785,987 km (0.116 R)
• M4: 1,198,429 km (0.109 R)
• M5: 2,147,777 km (0.076 R)
• M6: 2,825,455 km (0.03 R)
• M7: 3,788,716 km (0.113 R)
• M8: 4,551,814 km (0.038 R)
• M9: 6,136,505 km (0.116 R)
• M10: 6,987,717 km (0.063 R)
• M11: 7,597,627 km (0.083 R)
• M12: 8,205,892 km (0.102 R)
• M13: 9,277,910 km (0.071 R)
• M14: 9,682,722 km (0.118 R)
• M15: 10,746,213 km (0.089 R)
• M16: 11,283,569 km (0.117 R)
• M17: 12,218,855 km (0.113 R)
• M18: 13,408,308 km (0.115 R)
• M19: 13,769,437 km (0.116 R)
• M20: 14,136,999 km (0.098 R)
• M21: 15,112,227 km (0.051 R)
• M22: 18,181,527 km (0.109 R)
• M23: 19,597,022 km (0.11 R)
• M24: 21,502,749 km (0.074 R)
• M25: 22,573,122 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.9

Radius: 3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.01 AU - 8.73 AU

Year: 12919 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,793,087 km

• M1: 39,793 km (0.051 R)
• M2: 271,520 km (0.066 R)
• M3: 380,577 km (0.086 R)
• M4: 614,548 km (0.102 R)
• M5: 786,735 km (0.115 R)
• M6: 1,674,748 km (0.036 R)
• M7: 1,778,270 km (0.086 R)
• M8: 1,885,980 km (0.089 R)
• M9: 2,566,501 km (0.102 R)
• M10: 2,704,430 km (0.059 R)
• M11: 3,045,513 km (0.109 R)
• M12: 7,503,680 km (0.086 R)
• M13: 10,420,090 km (0.102 R)
• M14: 10,810,840 km (0.114 R)
• M15: 12,428,591 km (0.094 R)
• M16: 12,912,391 km (0.116 R)
• M17: 13,317,502 km (0.049 R)
• M18: 15,723,783 km (0.066 R)
• M19: 16,709,334 km (0.038 R)
• M20: 17,082,581 km (0.092 R)
• M21: 19,556,930 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 19,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit