🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.44 AU - 0.62 AU

Year: 145 Days

Day: 26.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,014,069 km

• M1: 44,431 km (0.113 R)
• M2: 389,553 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.61 AU - 2.13 AU

Year: 963 Days

Day: 41.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.7 AU - 2.56 AU

Year: 1171 Days

Day: 13.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.37 AU - 2.81 AU

Year: 1570 Days

Day: 15.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,014,069 km

• M1: 249,679 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 14.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.84 AU - 8.6 AU

Year: 7309 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,014,069 km

• M1: 193,580 km (0.041 R)
• M2: 663,018 km (0.108 R)
• M3: 1,341,743 km (0.038 R)
• M4: 2,328,042 km (0.076 R)
• M5: 3,253,604 km (0.11 R)
• M6: 5,144,372 km (0.089 R)
• M7: 6,749,258 km (0.088 R)
• M8: 7,758,295 km (0.083 R)
• M9: 9,689,454 km (0.104 R)
• M10: 12,570,111 km (0.069 R)
• M11: 15,509,559 km (0.064 R)
• M12: 16,583,971 km (0.119 R)
• M13: 17,139,428 km (0.065 R)
• M14: 18,092,965 km (0.078 R)
• M15: 20,951,331 km (0.044 R)
• M16: 21,600,885 km (0.101 R)
• M17: 22,115,502 km (0.064 R)
• M18: 27,807,551 km (0.108 R)
• M19: 29,752,473 km (0.116 R)

Asteroid Belt

Center: 9.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 8.6

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.58 AU - 11.84 AU

Year: 15096 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,014,069 km

• M1: 107,262 km (0.071 R)
• M2: 377,435 km (0.096 R)
• M3: 763,398 km (0.057 R)
• M4: 1,114,355 km (0.106 R)
• M5: 1,406,968 km (0.068 R)
• M6: 2,230,803 km (0.09 R)
• M7: 3,188,379 km (0.068 R)
• M8: 3,645,999 km (0.089 R)
• M9: 4,725,946 km (0.118 R)
• M10: 5,070,470 km (0.032 R)
• M11: 5,506,099 km (0.045 R)
• M12: 6,246,609 km (0.077 R)
• M13: 7,688,583 km (0.109 R)
• M14: 8,166,249 km (0.1 R)
• M15: 9,023,744 km (0.104 R)
• M16: 10,449,262 km (0.083 R)
• M17: 13,127,363 km (0.083 R)
• M18: 14,373,064 km (0.027 R)
• M19: 15,098,464 km (0.029 R)
• M20: 15,847,800 km (0.086 R)
• M21: 16,621,819 km (0.067 R)
• M22: 19,009,102 km (0.058 R)
• M23: 26,979,527 km (0.088 R)
• M24: 27,637,608 km (0.068 R)
• M25: 29,214,669 km (0.077 R)
• M26: 30,025,340 km (0.079 R)
• M27: 32,670,829 km (0.089 R)
• M28: 35,729,656 km (0.117 R)
• M29: 37,058,684 km (0.098 R)
• M30: 40,240,182 km (0.05 R)
• M31: 44,810,097 km (0.091 R)
• M32: 54,964,651 km (0.055 R)
• M33: 55,315,608 km (0.1 R)
• M34: 62,079,825 km (0.098 R)
• M35: 63,998,418 km (0.076 R)
• M36: 64,386,774 km (0.074 R)
• M37: 65,956,205 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.6

Radius: 4.8

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.76 AU - 15.98 AU

Year: 20522 Days

Day: 20.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,014,069 km

• M1: 59,690 km (0.106 R)
• M2: 239,506 km (0.111 R)
• M3: 565,929 km (0.111 R)
• M4: 738,415 km (0.11 R)
• M5: 1,058,106 km (0.061 R)
• M6: 2,050,388 km (0.066 R)
• M7: 2,606,593 km (0.097 R)
• M8: 3,821,178 km (0.099 R)
• M9: 5,062,542 km (0.11 R)
• M10: 5,292,773 km (0.071 R)
• M11: 5,983,316 km (0.108 R)
• M12: 6,328,289 km (0.084 R)
• M13: 6,917,106 km (0.107 R)
• M14: 8,413,833 km (0.079 R)
• M15: 9,408,808 km (0.107 R)
• M16: 12,931,539 km (0.096 R)
• M17: 13,654,396 km (0.03 R)
• M18: 15,821,620 km (0.11 R)
• M19: 18,386,925 km (0.09 R)
• M20: 19,486,319 km (0.107 R)
• M21: 20,339,027 km (0.067 R)
• M22: 25,871,306 km (0.072 R)
• M23: 28,676,266 km (0.102 R)
• M24: 29,162,609 km (0.045 R)
• M25: 29,531,068 km (0.038 R)
• M26: 31,677,349 km (0.09 R)
• M27: 32,066,603 km (0.09 R)
• M28: 38,294,811 km (0.109 R)
• M29: 39,630,271 km (0.083 R)
• M30: 52,709,912 km (0.091 R)
• M31: 54,360,874 km (0.103 R)
• M32: 58,931,239 km (0.114 R)
• M33: 60,509,796 km (0.095 R)
• M34: 62,930,289 km (0.092 R)
• M35: 65,414,362 km (0.103 R)
• M36: 66,893,286 km (0.117 R)
• M37: 68,394,351 km (0.111 R)
• M38: 70,577,433 km (0.089 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: 430 - 19,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit