🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 31.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 13

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.03 AU - 4.51 AU

Year: 4802 Days

Day: 14.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,643,740 km

• M1: 161,715 km (0.109 R)
• M2: 698,921 km (0.071 R)
• M3: 1,278,613 km (0.12 R)
• M4: 1,962,425 km (0.098 R)
• M5: 2,576,973 km (0.041 R)
• M6: 3,920,811 km (0.112 R)
• M7: 4,415,232 km (0.118 R)
• M8: 5,197,628 km (0.1 R)
• M9: 6,070,532 km (0.111 R)
• M10: 6,675,356 km (0.083 R)
• M11: 7,805,867 km (0.094 R)
• M12: 9,356,300 km (0.066 R)
• M13: 9,968,305 km (0.12 R)
• M14: 10,936,203 km (0.092 R)
• M15: 11,529,059 km (0.085 R)
• M16: 14,217,482 km (0.051 R)
• M17: 15,078,867 km (0.118 R)
• M18: 16,190,529 km (0.083 R)
• M19: 22,992,744 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.3

Radius: 10.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.06 AU - 5.08 AU

Year: 6409 Days

Day: 13.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,643,740 km

• M1: 135,536 km (0.096 R)
• M2: 475,272 km (0.106 R)
• M3: 833,111 km (0.052 R)
• M4: 2,207,765 km (0.086 R)
• M5: 2,667,330 km (0.117 R)
• M6: 3,874,286 km (0.117 R)
• M7: 5,180,574 km (0.065 R)
• M8: 5,685,766 km (0.102 R)
• M9: 8,238,654 km (0.086 R)
• M10: 9,265,793 km (0.103 R)
• M11: 10,655,557 km (0.099 R)
• M12: 13,510,782 km (0.119 R)
• M13: 15,413,368 km (0.111 R)
• M14: 16,397,423 km (0.062 R)
• M15: 16,776,952 km (0.109 R)
• M16: 20,100,867 km (0.117 R)
• M17: 22,262,108 km (0.046 R)
• M18: 24,822,027 km (0.061 R)
• M19: 25,407,254 km (0.118 R)
• M20: 27,129,723 km (0.055 R)
• M21: 29,951,438 km (0.112 R)
• M22: 34,801,701 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.7

Radius: 6.5

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.81 AU - 9.95 AU

Year: 17359 Days

Day: 24.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,643,740 km

• M1: 80,932 km (0.041 R)
• M2: 603,777 km (0.105 R)
• M3: 1,007,242 km (0.11 R)
• M4: 1,776,176 km (0.119 R)
• M5: 2,047,097 km (0.043 R)
• M6: 2,494,694 km (0.114 R)
• M7: 4,109,454 km (0.059 R)
• M8: 5,461,519 km (0.118 R)
• M9: 9,325,333 km (0.071 R)
• M10: 10,034,726 km (0.083 R)
• M11: 13,438,078 km (0.092 R)
• M12: 14,918,348 km (0.119 R)
• M13: 16,348,355 km (0.058 R)
• M14: 19,478,391 km (0.111 R)
• M15: 33,801,340 km (0.115 R)
• M16: 42,978,122 km (0.073 R)
• M17: 48,372,920 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.4

Radius: 3.3

Gravity: 89.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.54 AU - 11.04 AU

Year: 23251 Days

Day: 16.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,643,740 km

• M1: 45,478 km (0.053 R)
• M2: 181,163 km (0.088 R)
• M3: 323,580 km (0.104 R)
• M4: 592,707 km (0.047 R)
• M5: 700,268 km (0.107 R)
• M6: 3,026,215 km (0.093 R)
• M7: 4,528,776 km (0.113 R)
• M8: 4,717,270 km (0.074 R)
• M9: 5,739,622 km (0.104 R)
• M10: 6,232,846 km (0.095 R)
• M11: 6,802,664 km (0.087 R)
• M12: 7,303,218 km (0.08 R)
• M13: 7,510,262 km (0.084 R)
• M14: 7,721,195 km (0.039 R)
• M15: 8,777,206 km (0.08 R)
• M16: 10,767,157 km (0.051 R)
• M17: 13,966,308 km (0.082 R)
• M18: 14,285,250 km (0.105 R)
• M19: 15,355,174 km (0.038 R)
• M20: 15,694,911 km (0.053 R)
• M21: 17,013,317 km (0.108 R)
• M22: 18,025,945 km (0.082 R)
• M23: 18,308,835 km (0.113 R)
• M24: 18,883,739 km (0.115 R)
• M25: 19,768,311 km (0.037 R)
• M26: 22,153,949 km (0.071 R)
• M27: 25,308,519 km (0.05 R)
• M28: 25,426,402 km (0.064 R)
• M29: 28,494,056 km (0.11 R)
• M30: 29,265,233 km (0.113 R)
• M31: 37,298,639 km (0.073 R)
• M32: 46,154,533 km (0.108 R)
• M33: 50,316,795 km (0.096 R)
• M34: 50,877,488 km (0.118 R)
• M35: 51,065,233 km (0.119 R)
• M36: 52,776,483 km (0.069 R)
• M37: 54,133,635 km (0.117 R)
• M38: 55,315,159 km (0.057 R)
• M39: 62,337,134 km (0.11 R)
• M40: 65,615,272 km (0.077 R)
• M41: 72,750,342 km (0.047 R)
• M42: 89,900,541 km (0.076 R)
• M43: 90,725,723 km (0.04 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit