🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.57 AU - 1.69 AU

Year: 884 Days

Day: 30.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,051,088 km

• M1: 654,042 km (0.117 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 14.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.97 AU - 9.43 AU

Year: 11848 Days

Day: 6.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,051,088 km

• M1: 195,076 km (0.116 R)
• M2: 764,296 km (0.086 R)
• M3: 1,542,952 km (0.061 R)
• M4: 4,869,859 km (0.075 R)
• M5: 5,727,354 km (0.045 R)
• M6: 7,968,331 km (0.079 R)
• M7: 9,077,300 km (0.076 R)
• M8: 10,019,018 km (0.118 R)
• M9: 11,847,553 km (0.106 R)
• M10: 12,401,364 km (0.073 R)
• M11: 13,184,360 km (0.077 R)
• M12: 14,562,605 km (0.034 R)
• M13: 15,023,516 km (0.104 R)
• M14: 17,091,557 km (0.092 R)
• M15: 24,268,664 km (0.105 R)
• M16: 24,835,640 km (0.072 R)
• M17: 28,425,839 km (0.078 R)
• M18: 29,329,111 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.3

Radius: 6.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.48 AU - 13.1 AU

Year: 16107 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,051,088 km

• M1: 91,255 km (0.092 R)
• M2: 352,602 km (0.103 R)
• M3: 1,018,014 km (0.106 R)
• M4: 2,333,876 km (0.077 R)
• M5: 3,416,367 km (0.044 R)
• M6: 4,110,800 km (0.078 R)
• M7: 4,342,527 km (0.088 R)
• M8: 4,675,233 km (0.083 R)
• M9: 6,368,531 km (0.07 R)
• M10: 6,718,889 km (0.104 R)
• M11: 7,164,541 km (0.117 R)
• M12: 8,667,401 km (0.034 R)
• M13: 11,411,326 km (0.112 R)
• M14: 13,766,445 km (0.065 R)
• M15: 14,286,746 km (0.066 R)
• M16: 15,574,934 km (0.103 R)
• M17: 19,819,923 km (0.055 R)
• M18: 21,592,358 km (0.105 R)
• M19: 27,540,070 km (0.098 R)
• M20: 28,784,725 km (0.113 R)
• M21: 30,392,603 km (0.106 R)
• M22: 34,257,164 km (0.074 R)
• M23: 41,048,010 km (0.119 R)
• M24: 46,765,790 km (0.112 R)
• M25: 50,807,476 km (0.074 R)

Asteroid Belt

Center: 13.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.1

Radius: 4.8

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.11 AU - 16.71 AU

Year: 26945 Days

Day: 17.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,051,088 km

• M1: 59,839 km (0.075 R)
• M2: 781,948 km (0.073 R)
• M3: 1,167,163 km (0.103 R)
• M4: 2,059,514 km (0.076 R)
• M5: 2,404,935 km (0.092 R)
• M6: 3,017,688 km (0.108 R)
• M7: 5,063,290 km (0.078 R)
• M8: 5,405,869 km (0.069 R)
• M9: 6,137,253 km (0.107 R)
• M10: 7,484,830 km (0.027 R)
• M11: 10,805,155 km (0.1 R)
• M12: 16,721,452 km (0.11 R)
• M13: 17,022,143 km (0.045 R)
• M14: 22,245,503 km (0.097 R)
• M15: 26,875,557 km (0.081 R)
• M16: 35,577,964 km (0.11 R)
• M17: 38,111,105 km (0.064 R)
• M18: 38,893,801 km (0.09 R)
• M19: 41,855,689 km (0.098 R)
• M20: 44,388,082 km (0.083 R)
• M21: 49,446,734 km (0.055 R)
• M22: 50,221,501 km (0.056 R)
• M23: 52,755,540 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.7

Radius: 5.6

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.26 AU - 16.48 AU

Year: 28122 Days

Day: 21.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,051,088 km

• M1: 69,713 km (0.082 R)
• M2: 605,423 km (0.095 R)
• M3: 1,008,888 km (0.114 R)
• M4: 2,311,736 km (0.103 R)
• M5: 3,048,206 km (0.095 R)
• M6: 3,896,277 km (0.098 R)
• M7: 5,775,226 km (0.098 R)
• M8: 7,319,525 km (0.083 R)
• M9: 7,963,543 km (0.093 R)
• M10: 10,057,465 km (0.118 R)
• M11: 10,450,010 km (0.105 R)
• M12: 12,492,469 km (0.036 R)
• M13: 13,410,402 km (0.102 R)
• M14: 14,620,050 km (0.056 R)
• M15: 16,076,984 km (0.087 R)
• M16: 18,294,623 km (0.092 R)
• M17: 22,430,406 km (0.028 R)
• M18: 34,216,474 km (0.117 R)
• M19: 34,954,590 km (0.072 R)
• M20: 35,552,532 km (0.092 R)
• M21: 38,486,595 km (0.103 R)
• M22: 41,745,136 km (0.08 R)
• M23: 42,249,281 km (0.076 R)
• M24: 42,587,671 km (0.108 R)
• M25: 43,098,548 km (0.095 R)
• M26: 51,068,375 km (0.06 R)
• M27: 55,196,229 km (0.113 R)
• M28: 59,117,638 km (0.045 R)
• M29: 59,329,020 km (0.117 R)
• M30: 63,885,471 km (0.092 R)
• M31: 65,454,753 km (0.077 R)
• M32: 68,436,688 km (0.114 R)
• M33: 69,137,554 km (0.052 R)
• M34: 77,417,347 km (0.028 R)
• M35: 77,924,035 km (0.094 R)
• M36: 81,794,581 km (0.107 R)
• M37: 86,062,159 km (0.084 R)
• M38: 86,605,947 km (0.1 R)
• M39: 96,494,815 km (0.052 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 16,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit