🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,061,941 km

• M1: 45,627 km (0.09 R)
• M2: 314,604 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 13.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.7 AU - 0.8 AU

Year: 426 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,061,941 km

• M1: 169,345 km (0.093 R)
• M2: 636,988 km (0.1 R)
• M3: 1,191,547 km (0.085 R)
• M4: 1,790,387 km (0.113 R)
• M5: 2,680,943 km (0.09 R)
• M6: 3,190,025 km (0.111 R)
• M7: 3,751,615 km (0.109 R)
• M8: 4,515,013 km (0.097 R)
• M9: 5,089,918 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 8.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.19 AU

Year: 666 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,061,941 km

• M1: 102,624 km (0.06 R)
• M2: 369,507 km (0.12 R)
• M3: 718,070 km (0.09 R)
• M4: 1,059,003 km (0.051 R)
• M5: 1,763,609 km (0.102 R)
• M6: 2,049,940 km (0.11 R)
• M7: 2,456,547 km (0.094 R)
• M8: 2,916,261 km (0.119 R)
• M9: 4,021,939 km (0.072 R)
• M10: 4,553,161 km (0.102 R)
• M11: 5,197,180 km (0.034 R)
• M12: 5,576,709 km (0.101 R)
• M13: 6,011,590 km (0.05 R)
• M14: 6,488,359 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 14.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.57 AU - 3.25 AU

Year: 3256 Days

Day: 9.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,061,941 km

• M1: 179,218 km (0.035 R)
• M2: 701,165 km (0.112 R)
• M3: 1,156,840 km (0.115 R)
• M4: 1,617,153 km (0.111 R)
• M5: 2,298,122 km (0.092 R)
• M6: 3,090,842 km (0.072 R)
• M7: 5,989,001 km (0.107 R)
• M8: 6,802,664 km (0.106 R)
• M9: 8,029,666 km (0.114 R)
• M10: 9,658,787 km (0.102 R)
• M11: 10,991,704 km (0.074 R)
• M12: 11,498,990 km (0.102 R)
• M13: 12,174,275 km (0.099 R)
• M14: 13,075,452 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 8.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.95 AU - 4.83 AU

Year: 5033 Days

Day: 12.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,061,941 km

• M1: 107,561 km (0.113 R)
• M2: 417,079 km (0.093 R)
• M3: 734,077 km (0.04 R)
• M4: 1,173,894 km (0.105 R)
• M5: 1,529,040 km (0.083 R)
• M6: 1,839,007 km (0.081 R)
• M7: 4,940,470 km (0.096 R)
• M8: 5,382,382 km (0.105 R)
• M9: 6,055,722 km (0.094 R)
• M10: 7,721,045 km (0.051 R)
• M11: 8,125,558 km (0.047 R)
• M12: 9,886,624 km (0.073 R)
• M13: 10,363,991 km (0.111 R)
• M14: 11,444,088 km (0.073 R)
• M15: 12,011,512 km (0.094 R)
• M16: 13,202,610 km (0.117 R)
• M17: 13,736,376 km (0.08 R)
• M18: 14,330,878 km (0.098 R)
• M19: 16,268,020 km (0.107 R)
• M20: 18,100,894 km (0.035 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 14.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.97 AU - 5.95 AU

Year: 7247 Days

Day: 11.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,061,941 km

• M1: 188,942 km (0.119 R)
• M2: 1,229,545 km (0.029 R)
• M3: 2,445,476 km (0.081 R)
• M4: 3,421,004 km (0.043 R)
• M5: 6,967,222 km (0.087 R)
• M6: 8,293,108 km (0.096 R)
• M7: 11,621,959 km (0.082 R)
• M8: 12,600,479 km (0.057 R)
• M9: 15,923,646 km (0.082 R)
• M10: 18,771,840 km (0.092 R)
• M11: 19,469,714 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 13.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.63 AU - 6.21 AU

Year: 8278 Days

Day: 11.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,061,941 km

• M1: 172,187 km (0.119 R)
• M2: 650,152 km (0.074 R)
• M3: 1,092,962 km (0.105 R)
• M4: 1,653,056 km (0.109 R)
• M5: 2,167,972 km (0.047 R)
• M6: 3,740,096 km (0.066 R)
• M7: 4,238,706 km (0.089 R)
• M8: 4,838,444 km (0.117 R)
• M9: 8,393,937 km (0.101 R)
• M10: 10,220,377 km (0.088 R)
• M11: 11,405,342 km (0.099 R)
• M12: 12,461,353 km (0.03 R)
• M13: 16,086,259 km (0.114 R)
• M14: 18,884,936 km (0.112 R)
• M15: 20,742,792 km (0.075 R)
• M16: 22,801,109 km (0.059 R)
• M17: 23,628,086 km (0.083 R)
• M18: 24,218,698 km (0.099 R)
• M19: 24,992,419 km (0.101 R)
• M20: 26,139,236 km (0.055 R)
• M21: 27,691,613 km (0.055 R)
• M22: 29,401,218 km (0.105 R)
• M23: 33,875,391 km (0.061 R)
• M24: 37,743,842 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.1

Radius: 7.7

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.75 AU - 10.99 AU

Year: 21907 Days

Day: 24.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,061,941 km

• M1: 96,341 km (0.104 R)
• M2: 354,996 km (0.052 R)
• M3: 1,357,451 km (0.1 R)
• M4: 2,884,995 km (0.057 R)
• M5: 3,243,880 km (0.057 R)
• M6: 5,582,095 km (0.12 R)
• M7: 8,755,365 km (0.086 R)
• M8: 14,303,352 km (0.109 R)
• M9: 28,736,554 km (0.094 R)
• M10: 29,915,086 km (0.08 R)
• M11: 35,484,914 km (0.104 R)
• M12: 36,294,388 km (0.058 R)
• M13: 40,673,267 km (0.105 R)
• M14: 40,967,377 km (0.041 R)
• M15: 48,292,586 km (0.035 R)
• M16: 52,697,196 km (0.061 R)
• M17: 54,460,207 km (0.034 R)
• M18: 55,176,332 km (0.089 R)
• M19: 55,898,591 km (0.097 R)
• M20: 56,993,946 km (0.07 R)
• M21: 68,330,024 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit