🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 44.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,037,628 km

• M1: 472,580 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 23.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 137.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 10.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.71 AU - 1.05 AU

Year: 533 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,037,628 km

• M1: 135,536 km (0.116 R)
• M2: 594,203 km (0.11 R)
• M3: 1,004,849 km (0.086 R)
• M4: 1,347,428 km (0.099 R)
• M5: 1,918,892 km (0.1 R)
• M6: 2,280,320 km (0.087 R)
• M7: 2,687,526 km (0.096 R)
• M8: 3,063,914 km (0.108 R)
• M9: 3,884,010 km (0.078 R)
• M10: 4,512,919 km (0.075 R)
• M11: 5,176,236 km (0.107 R)
• M12: 5,728,402 km (0.082 R)
• M13: 6,100,003 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.6

Radius: 10.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.93 AU - 1.47 AU

Year: 849 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,037,628 km

• M1: 130,599 km (0.118 R)
• M2: 469,588 km (0.119 R)
• M3: 802,892 km (0.093 R)
• M4: 1,156,840 km (0.09 R)
• M5: 1,593,816 km (0.077 R)
• M6: 2,715,351 km (0.115 R)
• M7: 3,209,323 km (0.083 R)
• M8: 4,769,180 km (0.116 R)
• M9: 5,326,731 km (0.106 R)
• M10: 6,264,112 km (0.069 R)
• M11: 7,812,898 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 14.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.93 AU - 3.95 AU

Year: 4120 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,037,628 km

• M1: 178,021 km (0.114 R)
• M2: 624,721 km (0.108 R)
• M3: 1,476,681 km (0.083 R)
• M4: 2,095,567 km (0.089 R)
• M5: 2,587,295 km (0.11 R)
• M6: 3,074,984 km (0.051 R)
• M7: 3,904,056 km (0.055 R)
• M8: 4,745,394 km (0.105 R)
• M9: 5,244,752 km (0.111 R)
• M10: 6,112,419 km (0.116 R)
• M11: 6,845,599 km (0.055 R)
• M12: 8,520,796 km (0.116 R)
• M13: 9,090,165 km (0.083 R)
• M14: 9,792,527 km (0.049 R)
• M15: 10,568,641 km (0.092 R)
• M16: 12,244,287 km (0.09 R)
• M17: 13,590,219 km (0.094 R)
• M18: 15,421,147 km (0.102 R)
• M19: 15,866,051 km (0.053 R)
• M20: 16,678,218 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 4.7

Gravity: 33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.6 AU - 7.08 AU

Year: 11550 Days

Day: 16.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,037,628 km

• M1: 61,335 km (0.095 R)
• M2: 399,127 km (0.086 R)
• M3: 2,136,557 km (0.087 R)
• M4: 2,326,396 km (0.086 R)
• M5: 3,153,523 km (0.028 R)
• M6: 4,189,638 km (0.09 R)
• M7: 4,367,061 km (0.099 R)
• M8: 5,161,127 km (0.115 R)
• M9: 5,899,093 km (0.085 R)
• M10: 6,274,135 km (0.041 R)
• M11: 6,907,233 km (0.106 R)
• M12: 7,890,240 km (0.114 R)
• M13: 9,764,702 km (0.078 R)
• M14: 11,394,421 km (0.059 R)
• M15: 13,008,732 km (0.072 R)
• M16: 13,643,475 km (0.064 R)
• M17: 18,915,604 km (0.054 R)
• M18: 19,401,049 km (0.052 R)
• M19: 23,127,083 km (0.117 R)
• M20: 23,775,590 km (0.069 R)
• M21: 30,167,009 km (0.046 R)
• M22: 30,386,768 km (0.032 R)
• M23: 31,501,572 km (0.087 R)
• M24: 31,955,152 km (0.096 R)
• M25: 33,931,191 km (0.07 R)
• M26: 35,252,289 km (0.112 R)
• M27: 39,289,936 km (0.108 R)
• M28: 41,827,415 km (0.1 R)
• M29: 42,789,180 km (0.111 R)
• M30: 43,345,385 km (0.084 R)
• M31: 44,188,518 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 3.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.48 AU - 8.86 AU

Year: 15078 Days

Day: 19.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,037,628 km

• M1: 68,665 km (0.035 R)
• M2: 253,868 km (0.087 R)
• M3: 1,055,114 km (0.09 R)
• M4: 1,189,453 km (0.078 R)
• M5: 1,528,142 km (0.096 R)
• M6: 2,312,783 km (0.065 R)
• M7: 2,694,557 km (0.12 R)
• M8: 3,667,093 km (0.086 R)
• M9: 4,547,177 km (0.074 R)
• M10: 5,559,206 km (0.114 R)
• M11: 6,488,957 km (0.04 R)
• M12: 8,089,056 km (0.086 R)
• M13: 8,236,260 km (0.082 R)
• M14: 12,476,313 km (0.087 R)
• M15: 17,539,154 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit