🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 14.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.93 AU

Year: 443 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 93.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,734,011 km

• M1: 182,809 km (0.099 R)
• M2: 664,364 km (0.118 R)
• M3: 1,171,800 km (0.057 R)
• M4: 2,090,032 km (0.112 R)
• M5: 2,623,498 km (0.101 R)
• M6: 3,085,755 km (0.1 R)
• M7: 3,845,563 km (0.101 R)
• M8: 4,460,709 km (0.087 R)
• M9: 5,294,568 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 12

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.75 AU - 0.87 AU

Year: 478 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,734,011 km

• M1: 149,299 km (0.078 R)
• M2: 560,394 km (0.089 R)
• M3: 1,193,492 km (0.1 R)
• M4: 1,572,274 km (0.079 R)
• M5: 1,973,794 km (0.091 R)
• M6: 2,543,463 km (0.114 R)
• M7: 2,934,063 km (0.113 R)
• M8: 3,602,766 km (0.105 R)
• M9: 4,297,947 km (0.078 R)
• M10: 5,162,323 km (0.073 R)
• M11: 5,566,836 km (0.079 R)
• M12: 6,213,398 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 11.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.56 AU - 2.84 AU

Year: 2910 Days

Day: 13.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,734,011 km

• M1: 143,016 km (0.097 R)
• M2: 634,445 km (0.079 R)
• M3: 1,206,507 km (0.112 R)
• M4: 1,707,061 km (0.074 R)
• M5: 2,249,952 km (0.078 R)
• M6: 2,629,183 km (0.055 R)
• M7: 3,236,251 km (0.108 R)
• M8: 5,074,509 km (0.103 R)
• M9: 5,632,809 km (0.089 R)
• M10: 6,588,589 km (0.102 R)
• M11: 7,680,504 km (0.074 R)
• M12: 9,271,926 km (0.117 R)
• M13: 10,070,480 km (0.118 R)
• M14: 10,679,642 km (0.076 R)
• M15: 13,547,134 km (0.114 R)
• M16: 15,705,233 km (0.072 R)
• M17: 17,807,831 km (0.105 R)
• M18: 19,156,157 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 12

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.32 AU - 5.84 AU

Year: 7511 Days

Day: 13.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,734,011 km

• M1: 150,495 km (0.082 R)
• M2: 558,150 km (0.12 R)
• M3: 1,490,593 km (0.09 R)
• M4: 2,394,314 km (0.116 R)
• M5: 3,194,363 km (0.089 R)
• M6: 3,609,049 km (0.092 R)
• M7: 4,954,831 km (0.115 R)
• M8: 6,183,478 km (0.086 R)
• M9: 7,020,030 km (0.114 R)
• M10: 8,784,985 km (0.072 R)
• M11: 11,034,040 km (0.113 R)
• M12: 18,618,502 km (0.041 R)
• M13: 19,513,247 km (0.086 R)
• M14: 21,630,955 km (0.118 R)
• M15: 26,690,803 km (0.038 R)
• M16: 29,096,487 km (0.108 R)
• M17: 29,996,916 km (0.09 R)
• M18: 31,538,672 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.3

Radius: 8.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.28 AU - 6.4 AU

Year: 8095 Days

Day: 8.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,734,011 km

• M1: 109,206 km (0.051 R)
• M2: 410,197 km (0.088 R)
• M3: 691,142 km (0.118 R)
• M4: 964,009 km (0.094 R)
• M5: 1,452,745 km (0.096 R)
• M6: 1,783,207 km (0.113 R)
• M7: 2,115,314 km (0.069 R)
• M8: 2,616,317 km (0.106 R)
• M9: 3,216,055 km (0.071 R)
• M10: 4,687,649 km (0.113 R)
• M11: 6,086,689 km (0.098 R)
• M12: 6,528,002 km (0.082 R)
• M13: 6,881,951 km (0.088 R)
• M14: 7,551,401 km (0.108 R)
• M15: 8,182,405 km (0.115 R)
• M16: 8,805,331 km (0.037 R)
• M17: 10,052,379 km (0.119 R)
• M18: 11,261,877 km (0.106 R)
• M19: 12,297,095 km (0.061 R)
• M20: 15,038,924 km (0.038 R)
• M21: 16,228,676 km (0.075 R)
• M22: 16,551,957 km (0.101 R)
• M23: 18,794,579 km (0.077 R)
• M24: 19,439,645 km (0.097 R)
• M25: 19,731,062 km (0.12 R)
• M26: 22,089,472 km (0.117 R)
• M27: 22,566,839 km (0.112 R)
• M28: 22,888,773 km (0.103 R)
• M29: 23,459,639 km (0.116 R)
• M30: 24,460,299 km (0.11 R)
• M31: 25,143,064 km (0.107 R)
• M32: 27,358,608 km (0.11 R)
• M33: 27,724,674 km (0.113 R)
• M34: 29,701,161 km (0.054 R)
• M35: 35,319,160 km (0.078 R)
• M36: 37,638,824 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.3

Radius: 3.3

Gravity: 38.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.17 AU - 11.45 AU

Year: 20156 Days

Day: 21.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,734,011 km

• M1: 40,990 km (0.12 R)
• M2: 147,354 km (0.091 R)
• M3: 255,064 km (0.054 R)
• M4: 424,708 km (0.07 R)
• M5: 535,710 km (0.038 R)
• M6: 748,887 km (0.117 R)
• M7: 980,764 km (0.098 R)
• M8: 1,446,013 km (0.117 R)
• M9: 1,586,485 km (0.074 R)
• M10: 1,894,657 km (0.054 R)
• M11: 2,561,415 km (0.12 R)
• M12: 2,984,478 km (0.12 R)
• M13: 3,849,153 km (0.105 R)
• M14: 4,799,848 km (0.085 R)
• M15: 5,007,190 km (0.048 R)
• M16: 5,220,517 km (0.073 R)
• M17: 5,589,575 km (0.05 R)
• M18: 5,819,058 km (0.111 R)
• M19: 6,338,013 km (0.085 R)
• M20: 8,774,962 km (0.051 R)
• M21: 8,980,809 km (0.079 R)
• M22: 9,509,637 km (0.053 R)
• M23: 12,211,824 km (0.095 R)
• M24: 13,806,088 km (0.088 R)
• M25: 14,366,931 km (0.085 R)
• M26: 17,400,476 km (0.062 R)
• M27: 26,362,586 km (0.101 R)
• M28: 30,623,283 km (0.109 R)
• M29: 34,167,555 km (0.079 R)
• M30: 34,933,347 km (0.101 R)
• M31: 39,911,066 km (0.102 R)
• M32: 41,477,206 km (0.095 R)
• M33: 44,579,866 km (0.107 R)
• M34: 50,911,147 km (0.116 R)
• M35: 53,090,938 km (0.118 R)
• M36: 54,635,985 km (0.068 R)
• M37: 61,866,349 km (0.085 R)
• M38: 62,812,556 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit