🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 11.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.82 AU - 1.04 AU

Year: 608 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,704,216 km

• M1: 141,819 km (0.078 R)
• M2: 580,440 km (0.117 R)
• M3: 1,021,454 km (0.092 R)
• M4: 1,394,402 km (0.087 R)
• M5: 2,017,626 km (0.095 R)
• M6: 2,399,550 km (0.114 R)
• M7: 2,819,321 km (0.097 R)
• M8: 3,472,466 km (0.109 R)
• M9: 3,903,008 km (0.111 R)
• M10: 4,354,495 km (0.076 R)
• M11: 4,762,448 km (0.083 R)
• M12: 5,379,839 km (0.092 R)
• M13: 5,922,580 km (0.063 R)
• M14: 6,443,779 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.3

Radius: 8.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.19 AU - 1.32 AU

Year: 948 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,704,216 km

• M1: 100,679 km (0.101 R)
• M2: 376,837 km (0.117 R)
• M3: 669,600 km (0.105 R)
• M4: 988,543 km (0.065 R)
• M5: 1,638,097 km (0.051 R)
• M6: 1,909,766 km (0.038 R)
• M7: 2,764,120 km (0.111 R)
• M8: 3,644,204 km (0.116 R)
• M9: 3,923,204 km (0.089 R)
• M10: 4,186,347 km (0.08 R)
• M11: 5,666,319 km (0.074 R)
• M12: 6,656,507 km (0.109 R)
• M13: 6,989,811 km (0.081 R)
• M14: 7,422,149 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 14.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.29 AU - 3.55 AU

Year: 4290 Days

Day: 5.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,704,216 km

• M1: 180,415 km (0.079 R)
• M2: 709,991 km (0.108 R)
• M3: 1,954,047 km (0.108 R)
• M4: 2,643,544 km (0.075 R)
• M5: 3,575,539 km (0.065 R)
• M6: 4,320,087 km (0.047 R)
• M7: 4,924,912 km (0.11 R)
• M8: 7,121,008 km (0.107 R)
• M9: 10,964,776 km (0.09 R)
• M10: 11,426,884 km (0.094 R)
• M11: 12,144,505 km (0.106 R)
• M12: 13,045,234 km (0.098 R)
• M13: 14,756,184 km (0.038 R)
• M14: 16,612,245 km (0.113 R)
• M15: 17,848,821 km (0.061 R)
• M16: 18,360,296 km (0.094 R)
• M17: 19,885,596 km (0.103 R)
• M18: 20,784,380 km (0.114 R)
• M19: 21,854,753 km (0.06 R)
• M20: 29,594,648 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 14.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.98 AU - 4.76 AU

Year: 5164 Days

Day: 14.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,704,216 km

• M1: 187,446 km (0.105 R)
• M2: 842,086 km (0.028 R)
• M3: 2,585,799 km (0.112 R)
• M4: 3,796,345 km (0.106 R)
• M5: 5,248,791 km (0.101 R)
• M6: 5,778,816 km (0.084 R)
• M7: 6,468,612 km (0.089 R)
• M8: 8,085,915 km (0.119 R)
• M9: 10,775,834 km (0.05 R)
• M10: 11,314,237 km (0.09 R)
• M11: 13,702,118 km (0.086 R)
• M12: 14,604,193 km (0.05 R)
• M13: 15,658,708 km (0.087 R)
• M14: 20,527,221 km (0.095 R)
• M15: 23,155,656 km (0.106 R)
• M16: 24,743,637 km (0.1 R)
• M17: 27,633,270 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 8.1

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.69 AU - 4.91 AU

Year: 6048 Days

Day: 6.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,704,216 km

• M1: 100,679 km (0.12 R)
• M2: 415,433 km (0.116 R)
• M3: 1,192,594 km (0.109 R)
• M4: 1,578,108 km (0.119 R)
• M5: 1,889,122 km (0.104 R)
• M6: 2,272,242 km (0.117 R)
• M7: 3,077,378 km (0.081 R)
• M8: 3,377,471 km (0.096 R)
• M9: 4,991,931 km (0.054 R)
• M10: 5,937,240 km (0.113 R)
• M11: 6,404,285 km (0.071 R)
• M12: 6,996,992 km (0.117 R)
• M13: 8,955,228 km (0.078 R)
• M14: 9,361,835 km (0.094 R)
• M15: 10,300,113 km (0.084 R)
• M16: 11,630,935 km (0.108 R)
• M17: 12,312,802 km (0.094 R)
• M18: 13,332,761 km (0.091 R)
• M19: 14,741,673 km (0.103 R)
• M20: 15,540,077 km (0.064 R)
• M21: 17,725,253 km (0.078 R)
• M22: 18,108,373 km (0.119 R)
• M23: 21,955,432 km (0.113 R)
• M24: 23,375,415 km (0.117 R)
• M25: 24,617,826 km (0.102 R)
• M26: 27,318,516 km (0.096 R)
• M27: 29,224,692 km (0.072 R)
• M28: 29,759,654 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.6

Radius: 5.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.46 AU - 8.3 AU

Year: 13598 Days

Day: 23.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,704,216 km

• M1: 67,169 km (0.11 R)
• M2: 316,100 km (0.098 R)
• M3: 1,079,199 km (0.096 R)
• M4: 1,779,317 km (0.077 R)
• M5: 2,334,176 km (0.115 R)
• M6: 3,663,353 km (0.094 R)
• M7: 4,268,177 km (0.105 R)
• M8: 5,643,280 km (0.1 R)
• M9: 6,020,566 km (0.063 R)
• M10: 6,380,948 km (0.118 R)
• M11: 6,720,984 km (0.076 R)
• M12: 6,895,415 km (0.069 R)
• M13: 8,202,900 km (0.054 R)
• M14: 8,482,947 km (0.105 R)
• M15: 9,756,025 km (0.106 R)
• M16: 11,151,474 km (0.08 R)
• M17: 11,896,771 km (0.116 R)
• M18: 12,204,045 km (0.085 R)
• M19: 14,505,010 km (0.081 R)
• M20: 15,757,144 km (0.102 R)
• M21: 17,405,263 km (0.053 R)
• M22: 21,413,738 km (0.078 R)
• M23: 23,510,801 km (0.119 R)
• M24: 25,401,868 km (0.086 R)
• M25: 27,391,969 km (0.091 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: 462 - 19,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit