🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.05 AU - 1.57 AU

Year: 562 Days

Day: 31.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,575,623 km

• M1: 84,224 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.23 AU - 1.49 AU

Year: 594 Days

Day: 46.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.43 AU - 2.29 AU

Year: 951 Days

Day: 35.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 179.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,575,623 km

• M1: 194,776 km (0.101 R)
• M2: 413,339 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.91 AU - 3.11 AU

Year: 1490 Days

Day: 32.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,575,623 km

• M1: 59,839 km (0.052 R)
• M2: 285,283 km (0.097 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.5

Radius: 11.4

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.46 AU - 11.2 AU

Year: 11549 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,575,623 km

• M1: 141,819 km (0.067 R)
• M2: 539,600 km (0.057 R)
• M3: 943,215 km (0.039 R)
• M4: 1,312,572 km (0.077 R)
• M5: 1,927,419 km (0.074 R)
• M6: 2,498,284 km (0.066 R)
• M7: 2,947,078 km (0.082 R)
• M8: 3,603,214 km (0.113 R)
• M9: 4,384,414 km (0.098 R)
• M10: 4,815,555 km (0.028 R)
• M11: 5,411,404 km (0.096 R)
• M12: 6,358,657 km (0.109 R)
• M13: 6,831,686 km (0.085 R)
• M14: 9,011,776 km (0.072 R)
• M15: 13,638,389 km (0.108 R)
• M16: 14,900,846 km (0.105 R)
• M17: 16,901,119 km (0.1 R)
• M18: 21,253,818 km (0.112 R)
• M19: 25,214,422 km (0.104 R)
• M20: 26,502,460 km (0.102 R)
• M21: 27,522,717 km (0.103 R)
• M22: 29,533,163 km (0.115 R)
• M23: 33,020,738 km (0.039 R)
• M24: 37,277,845 km (0.054 R)
• M25: 44,971,513 km (0.09 R)
• M26: 46,129,551 km (0.083 R)
• M27: 49,723,191 km (0.079 R)
• M28: 53,017,037 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.4

Radius: 3.3

Gravity: 48.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.78 AU - 15.86 AU

Year: 18217 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,575,623 km

• M1: 48,320 km (0.071 R)
• M2: 416,181 km (0.055 R)
• M3: 747,092 km (0.096 R)
• M4: 945,159 km (0.026 R)
• M5: 1,285,943 km (0.119 R)
• M6: 3,744,584 km (0.031 R)
• M7: 4,715,774 km (0.092 R)
• M8: 6,407,426 km (0.102 R)
• M9: 6,574,976 km (0.047 R)
• M10: 7,006,566 km (0.107 R)
• M11: 7,736,005 km (0.111 R)
• M12: 12,670,940 km (0.063 R)
• M13: 14,027,942 km (0.106 R)
• M14: 15,107,141 km (0.074 R)
• M15: 25,905,564 km (0.044 R)
• M16: 37,439,261 km (0.089 R)
• M17: 50,475,219 km (0.074 R)
• M18: 50,971,884 km (0.107 R)
• M19: 52,143,235 km (0.039 R)
• M20: 52,312,131 km (0.114 R)
• M21: 63,504,446 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.1

Radius: 7.9

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.1 AU - 18.34 AU

Year: 25620 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,575,623 km

• M1: 98,286 km (0.059 R)
• M2: 359,184 km (0.119 R)
• M3: 680,222 km (0.116 R)
• M4: 972,536 km (0.079 R)
• M5: 1,590,525 km (0.119 R)
• M6: 3,270,060 km (0.059 R)
• M7: 4,374,990 km (0.07 R)
• M8: 5,889,219 km (0.104 R)
• M9: 6,164,180 km (0.099 R)
• M10: 8,566,872 km (0.104 R)
• M11: 10,499,975 km (0.089 R)
• M12: 10,837,019 km (0.062 R)
• M13: 12,406,151 km (0.053 R)
• M14: 14,366,781 km (0.098 R)
• M15: 18,498,226 km (0.103 R)
• M16: 24,873,040 km (0.117 R)
• M17: 26,327,580 km (0.069 R)
• M18: 28,745,380 km (0.077 R)
• M19: 31,446,220 km (0.11 R)
• M20: 34,459,421 km (0.113 R)
• M21: 36,725,978 km (0.081 R)
• M22: 40,721,288 km (0.034 R)
• M23: 41,219,300 km (0.077 R)
• M24: 44,996,945 km (0.117 R)
• M25: 47,334,412 km (0.028 R)
• M26: 55,845,184 km (0.079 R)
• M27: 62,198,307 km (0.106 R)
• M28: 68,781,810 km (0.102 R)
• M29: 86,554,037 km (0.116 R)
• M30: 93,000,658 km (0.112 R)
• M31: 93,864,436 km (0.095 R)
• M32: 100,967,941 km (0.088 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: 353 - 16,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit