🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.54 AU - 0.58 AU

Year: 275 Days

Day: 31.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,045,837 km

• M1: 357,689 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 43.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,045,837 km

• M1: 381,624 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 328 Days

Day: 23.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 14.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.59 AU - 0.91 AU

Year: 426 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 19,045,837 km

• M1: 185,352 km (0.096 R)
• M2: 918,681 km (0.095 R)
• M3: 1,562,550 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 10.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.53 AU - 2.07 AU

Year: 1584 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,045,837 km

• M1: 133,142 km (0.075 R)
• M2: 564,732 km (0.049 R)
• M3: 1,224,309 km (0.04 R)
• M4: 1,923,978 km (0.116 R)
• M5: 2,671,519 km (0.118 R)
• M6: 3,260,635 km (0.075 R)
• M7: 4,433,482 km (0.082 R)
• M8: 4,835,302 km (0.092 R)
• M9: 5,451,346 km (0.1 R)
• M10: 6,840,662 km (0.088 R)
• M11: 7,300,077 km (0.093 R)
• M12: 7,698,755 km (0.037 R)
• M13: 8,168,044 km (0.065 R)
• M14: 8,803,535 km (0.053 R)
• M15: 9,224,953 km (0.107 R)
• M16: 9,914,449 km (0.109 R)
• M17: 11,573,340 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 12.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.15 AU - 2.71 AU

Year: 2485 Days

Day: 12.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,045,837 km

• M1: 160,070 km (0.063 R)
• M2: 689,497 km (0.112 R)
• M3: 1,236,426 km (0.069 R)
• M4: 1,718,431 km (0.094 R)
• M5: 2,116,660 km (0.099 R)
• M6: 2,523,118 km (0.096 R)
• M7: 3,531,407 km (0.107 R)
• M8: 4,263,539 km (0.118 R)
• M9: 5,502,509 km (0.071 R)
• M10: 6,080,555 km (0.112 R)
• M11: 7,792,852 km (0.106 R)
• M12: 8,523,339 km (0.096 R)
• M13: 8,937,725 km (0.07 R)
• M14: 10,085,739 km (0.044 R)
• M15: 13,088,467 km (0.107 R)
• M16: 14,567,242 km (0.099 R)
• M17: 15,207,521 km (0.102 R)
• M18: 15,818,778 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957

Radius: 8.7

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.54 AU - 4.06 AU

Year: 4859 Days

Day: 10.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,045,837 km

• M1: 108,159 km (0.086 R)
• M2: 642,822 km (0.078 R)
• M3: 1,169,855 km (0.08 R)
• M4: 1,487,452 km (0.091 R)
• M5: 3,056,733 km (0.026 R)
• M6: 5,364,430 km (0.113 R)
• M7: 7,203,287 km (0.118 R)
• M8: 8,681,314 km (0.11 R)
• M9: 10,351,574 km (0.077 R)
• M10: 10,765,512 km (0.068 R)
• M11: 12,481,399 km (0.105 R)
• M12: 15,714,060 km (0.063 R)
• M13: 17,010,475 km (0.104 R)
• M14: 18,645,131 km (0.114 R)
• M15: 21,474,326 km (0.08 R)
• M16: 22,299,807 km (0.12 R)
• M17: 22,835,965 km (0.062 R)
• M18: 23,696,004 km (0.084 R)
• M19: 24,821,728 km (0.093 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.1

Radius: 6.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.95 AU - 9.89 AU

Year: 14622 Days

Day: 16.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,045,837 km

• M1: 125,213 km (0.077 R)
• M2: 1,710,801 km (0.112 R)
• M3: 3,803,376 km (0.117 R)
• M4: 4,304,230 km (0.062 R)
• M5: 5,340,046 km (0.047 R)
• M6: 6,020,267 km (0.072 R)
• M7: 6,785,311 km (0.068 R)
• M8: 8,244,937 km (0.025 R)
• M9: 11,202,936 km (0.086 R)
• M10: 12,271,663 km (0.115 R)
• M11: 14,801,363 km (0.089 R)
• M12: 16,290,161 km (0.084 R)
• M13: 17,443,561 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit