🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.2

Radius: 4.4

Gravity: 42.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.47 AU - 7.39 AU

Year: 11968 Days

Day: 23.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,674,753 km

• M1: 56,099 km (0.041 R)
• M2: 240,254 km (0.119 R)
• M3: 411,394 km (0.057 R)
• M4: 631,602 km (0.056 R)
• M5: 876,195 km (0.106 R)
• M6: 1,120,039 km (0.099 R)
• M7: 1,494,782 km (0.108 R)
• M8: 2,093,473 km (0.097 R)
• M9: 3,746,230 km (0.118 R)
• M10: 4,205,944 km (0.097 R)
• M11: 5,065,683 km (0.063 R)
• M12: 5,736,929 km (0.096 R)
• M13: 6,790,098 km (0.094 R)
• M14: 6,956,301 km (0.052 R)
• M15: 7,559,928 km (0.11 R)
• M16: 7,829,055 km (0.064 R)
• M17: 8,338,885 km (0.09 R)
• M18: 8,969,589 km (0.09 R)
• M19: 9,373,204 km (0.089 R)
• M20: 9,631,560 km (0.063 R)
• M21: 12,236,059 km (0.092 R)
• M22: 12,985,394 km (0.056 R)
• M23: 14,301,706 km (0.117 R)
• M24: 15,203,482 km (0.119 R)
• M25: 15,704,336 km (0.062 R)
• M26: 24,014,049 km (0.07 R)
• M27: 25,285,182 km (0.085 R)
• M28: 25,685,057 km (0.116 R)
• M29: 26,703,370 km (0.117 R)
• M30: 28,495,851 km (0.102 R)
• M31: 31,620,203 km (0.092 R)
• M32: 33,986,691 km (0.098 R)
• M33: 36,341,661 km (0.051 R)
• M34: 36,978,948 km (0.083 R)
• M35: 41,789,567 km (0.116 R)
• M36: 44,343,950 km (0.084 R)
• M37: 45,659,514 km (0.111 R)
• M38: 49,138,861 km (0.087 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.8

Radius: 7.4

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.28 AU - 9.26 AU

Year: 14208 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,674,753 km

• M1: 99,782 km (0.08 R)
• M2: 500,704 km (0.053 R)
• M3: 965,355 km (0.088 R)
• M4: 1,205,759 km (0.051 R)
• M5: 1,610,870 km (0.074 R)
• M6: 1,953,449 km (0.063 R)
• M7: 2,929,126 km (0.101 R)
• M8: 3,635,527 km (0.112 R)
• M9: 4,197,267 km (0.067 R)
• M10: 5,381,484 km (0.099 R)
• M11: 5,834,616 km (0.089 R)
• M12: 6,436,598 km (0.037 R)
• M13: 7,167,832 km (0.035 R)
• M14: 7,858,077 km (0.109 R)
• M15: 8,195,121 km (0.061 R)
• M16: 8,743,996 km (0.06 R)
• M17: 12,564,725 km (0.096 R)
• M18: 12,959,364 km (0.101 R)
• M19: 17,861,387 km (0.09 R)
• M20: 20,359,522 km (0.12 R)
• M21: 22,116,848 km (0.101 R)
• M22: 23,277,578 km (0.051 R)
• M23: 23,573,932 km (0.099 R)
• M24: 24,682,452 km (0.083 R)
• M25: 26,356,003 km (0.06 R)
• M26: 29,464,647 km (0.12 R)
• M27: 29,695,626 km (0.083 R)
• M28: 30,513,627 km (0.11 R)
• M29: 36,664,793 km (0.117 R)
• M30: 47,602,342 km (0.045 R)
• M31: 48,240,077 km (0.072 R)
• M32: 50,682,263 km (0.08 R)
• M33: 51,849,724 km (0.047 R)
• M34: 54,585,271 km (0.1 R)
• M35: 60,901,742 km (0.088 R)
• M36: 61,653,322 km (0.115 R)
• M37: 65,307,549 km (0.118 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.3

Radius: 3.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.59 AU - 9.99 AU

Year: 15658 Days

Day: 15.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,674,753 km

• M1: 38,596 km (0.105 R)
• M2: 839,992 km (0.084 R)
• M3: 2,237,835 km (0.065 R)
• M4: 2,626,939 km (0.056 R)
• M5: 2,898,608 km (0.046 R)
• M6: 4,737,316 km (0.107 R)
• M7: 5,374,902 km (0.047 R)
• M8: 5,981,521 km (0.091 R)
• M9: 18,349,376 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735

Radius: 5.5

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.77 AU - 10.71 AU

Year: 19941 Days

Day: 19.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,674,753 km

• M1: 68,665 km (0.109 R)
• M2: 300,393 km (0.054 R)
• M3: 568,173 km (0.107 R)
• M4: 1,169,257 km (0.086 R)
• M5: 1,755,381 km (0.033 R)
• M6: 1,943,276 km (0.112 R)
• M7: 2,315,925 km (0.076 R)
• M8: 3,572,996 km (0.095 R)
• M9: 4,466,544 km (0.045 R)
• M10: 4,640,676 km (0.112 R)
• M11: 5,947,413 km (0.105 R)
• M12: 6,959,443 km (0.096 R)
• M13: 8,132,888 km (0.116 R)
• M14: 9,095,401 km (0.087 R)
• M15: 12,231,571 km (0.087 R)
• M16: 12,921,217 km (0.101 R)
• M17: 14,302,454 km (0.087 R)
• M18: 15,223,678 km (0.061 R)
• M19: 16,265,776 km (0.056 R)
• M20: 17,612,606 km (0.081 R)
• M21: 18,491,194 km (0.087 R)
• M22: 19,583,408 km (0.077 R)
• M23: 19,956,954 km (0.101 R)
• M24: 20,526,025 km (0.105 R)
• M25: 22,501,315 km (0.065 R)
• M26: 22,911,063 km (0.073 R)
• M27: 25,034,605 km (0.046 R)
• M28: 29,302,782 km (0.027 R)
• M29: 38,365,272 km (0.095 R)
• M30: 46,767,586 km (0.045 R)
• M31: 47,602,491 km (0.072 R)
• M32: 60,750,499 km (0.092 R)
• M33: 66,036,240 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.4

Radius: 4.7

Gravity: 27.5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.04 AU - 12.7 AU

Year: 21907 Days

Day: 24.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,674,753 km

• M1: 58,493 km (0.113 R)
• M2: 413,489 km (0.108 R)
• M3: 819,048 km (0.117 R)
• M4: 2,133,266 km (0.027 R)
• M5: 3,109,093 km (0.105 R)
• M6: 3,443,593 km (0.111 R)
• M7: 4,184,402 km (0.104 R)
• M8: 4,841,885 km (0.083 R)
• M9: 6,990,708 km (0.102 R)
• M10: 8,588,713 km (0.066 R)
• M11: 9,415,391 km (0.116 R)
• M12: 9,760,513 km (0.106 R)
• M13: 13,327,226 km (0.105 R)
• M14: 13,909,311 km (0.068 R)
• M15: 17,246,241 km (0.056 R)
• M16: 22,986,910 km (0.094 R)
• M17: 26,339,996 km (0.117 R)
• M18: 30,128,562 km (0.109 R)
• M19: 36,749,914 km (0.111 R)
• M20: 45,570,803 km (0.04 R)
• M21: 50,817,349 km (0.104 R)
• M22: 57,398,459 km (0.117 R)
• M23: 57,971,269 km (0.059 R)
• M24: 68,086,628 km (0.044 R)
• M25: 71,116,135 km (0.095 R)
• M26: 74,008,460 km (0.113 R)
• M27: 77,442,180 km (0.111 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: 307 - 12,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit