🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.47 AU - 0.59 AU

Year: 245 Days

Day: 33.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,992,599 km

• M1: 28,124 km (0.061 R)
• M2: 471,383 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.4

Radius: 10.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.8 AU

Year: 380 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 160.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,992,599 km

• M1: 128,654 km (0.061 R)
• M2: 463,305 km (0.1 R)
• M3: 821,292 km (0.085 R)
• M4: 1,256,622 km (0.088 R)
• M5: 1,585,289 km (0.088 R)
• M6: 2,486,017 km (0.06 R)
• M7: 2,889,932 km (0.068 R)
• M8: 3,745,482 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 14.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.21 AU - 1.43 AU

Year: 964 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,992,599 km

• M1: 184,454 km (0.059 R)
• M2: 715,227 km (0.065 R)
• M3: 1,205,609 km (0.094 R)
• M4: 1,748,201 km (0.098 R)
• M5: 4,400,721 km (0.076 R)
• M6: 5,230,241 km (0.119 R)
• M7: 5,761,014 km (0.113 R)
• M8: 6,560,615 km (0.043 R)
• M9: 7,573,991 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 9.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.75 AU - 2.81 AU

Year: 2189 Days

Day: 6.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,992,599 km

• M1: 118,182 km (0.105 R)
• M2: 1,044,642 km (0.071 R)
• M3: 1,830,031 km (0.114 R)
• M4: 2,397,605 km (0.096 R)
• M5: 3,154,720 km (0.08 R)
• M6: 3,781,236 km (0.045 R)
• M7: 4,327,567 km (0.07 R)
• M8: 5,692,049 km (0.095 R)
• M9: 6,705,725 km (0.047 R)
• M10: 7,460,745 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 10.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.05 AU - 3.15 AU

Year: 3470 Days

Day: 8.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,992,599 km

• M1: 143,913 km (0.085 R)
• M2: 514,617 km (0.101 R)
• M3: 1,011,132 km (0.085 R)
• M4: 1,679,834 km (0.12 R)
• M5: 2,207,017 km (0.054 R)
• M6: 2,842,060 km (0.052 R)
• M7: 3,748,773 km (0.093 R)
• M8: 5,911,061 km (0.079 R)
• M9: 6,925,334 km (0.116 R)
• M10: 7,474,358 km (0.03 R)
• M11: 11,481,936 km (0.04 R)
• M12: 12,738,707 km (0.117 R)
• M13: 13,284,740 km (0.077 R)
• M14: 14,619,751 km (0.115 R)
• M15: 17,058,645 km (0.106 R)
• M16: 18,174,346 km (0.069 R)
• M17: 18,983,820 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.8

Radius: 13.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.55 AU - 6.99 AU

Year: 8812 Days

Day: 14.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,992,599 km

• M1: 174,581 km (0.102 R)
• M2: 1,051,523 km (0.102 R)
• M3: 1,528,591 km (0.118 R)
• M4: 2,070,435 km (0.074 R)
• M5: 2,987,170 km (0.097 R)
• M6: 4,106,611 km (0.076 R)
• M7: 4,837,247 km (0.116 R)
• M8: 7,280,480 km (0.113 R)
• M9: 7,887,099 km (0.088 R)
• M10: 9,815,116 km (0.088 R)
• M11: 10,709,263 km (0.081 R)
• M12: 11,388,288 km (0.054 R)
• M13: 13,659,183 km (0.049 R)
• M14: 22,687,564 km (0.111 R)
• M15: 23,459,938 km (0.103 R)
• M16: 24,072,691 km (0.073 R)
• M17: 27,011,092 km (0.119 R)
• M18: 28,074,284 km (0.091 R)
• M19: 31,325,794 km (0.053 R)
• M20: 33,701,708 km (0.106 R)
• M21: 34,146,312 km (0.081 R)
• M22: 39,915,105 km (0.118 R)
• M23: 40,538,031 km (0.081 R)
• M24: 41,294,099 km (0.112 R)
• M25: 41,931,236 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 7.6

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.8 AU - 11.14 AU

Year: 18529 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,992,599 km

• M1: 108,010 km (0.113 R)
• M2: 427,252 km (0.081 R)
• M3: 734,825 km (0.117 R)
• M4: 1,032,375 km (0.117 R)
• M5: 1,304,045 km (0.111 R)
• M6: 1,711,549 km (0.072 R)
• M7: 1,995,187 km (0.04 R)
• M8: 2,310,240 km (0.072 R)
• M9: 2,935,409 km (0.11 R)
• M10: 3,401,856 km (0.053 R)
• M11: 7,157,959 km (0.091 R)
• M12: 9,306,184 km (0.105 R)
• M13: 10,745,615 km (0.117 R)
• M14: 12,675,876 km (0.104 R)
• M15: 13,685,812 km (0.098 R)
• M16: 15,864,854 km (0.086 R)
• M17: 25,192,880 km (0.102 R)
• M18: 25,528,577 km (0.087 R)
• M19: 27,134,361 km (0.12 R)
• M20: 28,201,592 km (0.119 R)
• M21: 31,055,770 km (0.048 R)
• M22: 37,767,329 km (0.087 R)
• M23: 40,152,218 km (0.055 R)
• M24: 44,076,769 km (0.069 R)
• M25: 46,382,521 km (0.034 R)
• M26: 64,397,395 km (0.1 R)
• M27: 77,739,581 km (0.104 R)
• M28: 80,128,509 km (0.117 R)
• M29: 80,854,657 km (0.116 R)

Asteroid Belt

Center: 9.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530

Radius: 7.2

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.69 AU - 11.85 AU

Year: 20926 Days

Day: 20.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,992,599 km

• M1: 89,609 km (0.088 R)
• M2: 362,476 km (0.054 R)
• M3: 804,089 km (0.083 R)
• M4: 1,367,923 km (0.107 R)
• M5: 1,601,296 km (0.058 R)
• M6: 2,190,412 km (0.062 R)
• M7: 3,672,927 km (0.077 R)
• M8: 3,911,685 km (0.103 R)
• M9: 4,160,915 km (0.11 R)
• M10: 5,008,986 km (0.111 R)
• M11: 6,641,697 km (0.119 R)
• M12: 6,907,233 km (0.099 R)
• M13: 9,131,454 km (0.063 R)
• M14: 9,515,771 km (0.042 R)
• M15: 10,025,750 km (0.108 R)
• M16: 11,411,625 km (0.102 R)
• M17: 12,448,188 km (0.098 R)
• M18: 17,983,160 km (0.095 R)
• M19: 19,383,695 km (0.087 R)
• M20: 21,715,328 km (0.093 R)
• M21: 22,105,030 km (0.089 R)
• M22: 27,831,786 km (0.081 R)
• M23: 28,291,650 km (0.106 R)
• M24: 31,903,092 km (0.079 R)
• M25: 33,819,142 km (0.084 R)
• M26: 34,474,381 km (0.077 R)
• M27: 38,301,842 km (0.058 R)
• M28: 42,403,068 km (0.03 R)
• M29: 42,706,751 km (0.083 R)
• M30: 46,304,131 km (0.074 R)
• M31: 49,592,293 km (0.098 R)
• M32: 51,293,220 km (0.06 R)
• M33: 53,385,347 km (0.101 R)
• M34: 63,110,255 km (0.118 R)
• M35: 66,324,216 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 18,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit