🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.7 AU - 0.92 AU

Year: 276 Days

Day: 30.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,426,333 km

• M1: 64,626 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.4 AU - 1.58 AU

Year: 689 Days

Day: 37.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,426,333 km

• M1: 54,603 km (0.107 R)
• M2: 107,561 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.4 AU - 2.12 AU

Year: 884 Days

Day: 31.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.75 AU - 2.37 AU

Year: 1120 Days

Day: 20 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.35 AU - 2.49 AU

Year: 1426 Days

Day: 12.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.88 AU - 4.24 AU

Year: 2544 Days

Day: 17.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,426,333 km

• M1: 990,338 km (0.087 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.5

Radius: 12.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.38 AU - 6.44 AU

Year: 5442 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,426,333 km

• M1: 162,014 km (0.099 R)
• M2: 507,286 km (0.095 R)
• M3: 917,035 km (0.03 R)
• M4: 999,763 km (0.087 R)
• M5: 1,203,216 km (0.052 R)
• M6: 1,373,308 km (0.1 R)
• M7: 1,502,112 km (0.116 R)
• M8: 1,601,595 km (0.114 R)
• M9: 1,842,597 km (0.117 R)
• M10: 1,931,608 km (0.087 R)
• M11: 2,881,255 km (0.087 R)
• M12: 2,985,525 km (0.117 R)
• M13: 3,437,460 km (0.095 R)
• M14: 3,705,689 km (0.064 R)
• M15: 4,120,823 km (0.116 R)
• M16: 4,895,740 km (0.045 R)
• M17: 5,020,953 km (0.075 R)
• M18: 5,351,415 km (0.109 R)
• M19: 5,532,428 km (0.078 R)
• M20: 5,636,698 km (0.075 R)
• M21: 6,249,451 km (0.11 R)
• M22: 6,605,195 km (0.081 R)
• M23: 6,688,222 km (0.091 R)
• M24: 6,967,670 km (0.061 R)
• M25: 8,391,842 km (0.114 R)
• M26: 8,481,900 km (0.106 R)
• M27: 8,845,423 km (0.115 R)
• M28: 8,937,126 km (0.111 R)
• M29: 9,059,946 km (0.063 R)
• M30: 9,808,384 km (0.069 R)
• M31: 9,935,094 km (0.102 R)
• M32: 10,126,130 km (0.117 R)
• M33: 10,222,023 km (0.118 R)
• M34: 10,382,691 km (0.088 R)
• M35: 10,902,543 km (0.11 R)
• M36: 11,099,564 km (0.12 R)
• M37: 11,397,563 km (0.116 R)
• M38: 11,765,274 km (0.107 R)
• M39: 12,035,149 km (0.088 R)
• M40: 12,136,875 km (0.12 R)
• M41: 12,546,773 km (0.087 R)
• M42: 12,649,996 km (0.108 R)
• M43: 13,415,339 km (0.111 R)
• M44: 13,662,026 km (0.12 R)
• M45: 13,768,090 km (0.12 R)
• M46: 14,052,626 km (0.074 R)
• M47: 14,195,641 km (0.039 R)
• M48: 14,663,733 km (0.113 R)
• M49: 14,917,900 km (0.088 R)
• M50: 15,689,077 km (0.107 R)
• M51: 15,874,578 km (0.073 R)
• M52: 16,285,374 km (0.106 R)
• M53: 17,231,880 km (0.078 R)
• M54: 17,500,109 km (0.102 R)
• M55: 17,885,772 km (0.106 R)
• M56: 18,274,277 km (0.026 R)
• M57: 18,941,035 km (0.041 R)
• M58: 19,217,941 km (0.084 R)
• M59: 19,376,664 km (0.068 R)
• M60: 20,016,345 km (0.11 R)
• M61: 20,784,979 km (0.113 R)
• M62: 21,480,908 km (0.107 R)
• M63: 21,563,336 km (0.115 R)
• M64: 21,893,798 km (0.115 R)
• M65: 22,267,793 km (0.091 R)
• M66: 22,895,655 km (0.074 R)
• M67: 23,784,416 km (0.111 R)
• M68: 24,684,546 km (0.096 R)
• M69: 24,857,182 km (0.053 R)
• M70: 25,247,333 km (0.096 R)
• M71: 25,421,316 km (0.114 R)
• M72: 25,770,627 km (0.036 R)
• M73: 25,901,974 km (0.1 R)
• M74: 26,827,835 km (0.105 R)
• M75: 28,395,022 km (0.112 R)
• M76: 29,121,320 km (0.034 R)
• M77: 29,212,575 km (0.065 R)
• M78: 29,578,341 km (0.109 R)
• M79: 30,638,542 km (0.091 R)
• M80: 30,963,767 km (0.116 R)
• M81: 31,056,817 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 14

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.94 AU - 6.1 AU

Year: 5594 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,426,333 km

• M1: 205,547 km (0.054 R)
• M2: 383,719 km (0.107 R)
• M3: 494,271 km (0.108 R)
• M4: 673,190 km (0.097 R)
• M5: 836,102 km (0.046 R)
• M6: 1,158,785 km (0.035 R)
• M7: 1,470,996 km (0.086 R)
• M8: 2,032,287 km (0.107 R)
• M9: 2,132,218 km (0.032 R)
• M10: 2,219,284 km (0.117 R)
• M11: 2,533,590 km (0.095 R)
• M12: 2,688,423 km (0.109 R)
• M13: 2,943,039 km (0.093 R)
• M14: 3,255,698 km (0.034 R)
• M15: 3,860,074 km (0.116 R)
• M16: 3,967,186 km (0.117 R)
• M17: 4,129,948 km (0.074 R)
• M18: 4,405,956 km (0.09 R)
• M19: 4,593,552 km (0.031 R)
• M20: 4,707,396 km (0.116 R)
• M21: 4,995,970 km (0.101 R)
• M22: 5,152,450 km (0.106 R)
• M23: 5,251,035 km (0.118 R)
• M24: 5,814,720 km (0.083 R)
• M25: 6,229,405 km (0.102 R)
• M26: 7,000,133 km (0.073 R)
• M27: 7,441,297 km (0.081 R)
• M28: 7,846,259 km (0.097 R)
• M29: 8,051,507 km (0.109 R)
• M30: 8,513,764 km (0.08 R)
• M31: 8,677,724 km (0.094 R)
• M32: 9,056,356 km (0.118 R)
• M33: 9,199,671 km (0.114 R)
• M34: 9,440,374 km (0.074 R)
• M35: 10,199,732 km (0.079 R)
• M36: 10,299,215 km (0.055 R)
• M37: 11,029,701 km (0.115 R)
• M38: 11,131,877 km (0.09 R)
• M39: 11,672,972 km (0.116 R)
• M40: 11,959,901 km (0.087 R)
• M41: 12,381,468 km (0.107 R)
• M42: 12,540,790 km (0.081 R)
• M43: 13,022,943 km (0.114 R)
• M44: 13,347,720 km (0.088 R)
• M45: 13,757,619 km (0.035 R)
• M46: 14,060,704 km (0.114 R)
• M47: 14,366,183 km (0.11 R)
• M48: 14,842,502 km (0.113 R)
• M49: 14,955,299 km (0.05 R)
• M50: 15,096,669 km (0.089 R)
• M51: 15,210,214 km (0.077 R)
• M52: 15,380,905 km (0.089 R)
• M53: 15,638,363 km (0.118 R)
• M54: 16,041,380 km (0.092 R)
• M55: 16,594,144 km (0.08 R)
• M56: 17,064,330 km (0.079 R)
• M57: 17,153,041 km (0.057 R)
• M58: 17,419,924 km (0.065 R)
• M59: 18,988,907 km (0.093 R)
• M60: 19,265,064 km (0.075 R)
• M61: 19,759,336 km (0.102 R)
• M62: 20,540,087 km (0.113 R)
• M63: 20,697,314 km (0.084 R)
• M64: 20,949,985 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 11,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit