🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.55 AU - 0.79 AU

Year: 204 Days

Day: 42.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,615,399 km

• M1: 92,601 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.21 AU - 1.43 AU

Year: 565 Days

Day: 20.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.99 AU - 1.65 AU

Year: 565 Days

Day: 22.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 75 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.51 AU - 3.35 AU

Year: 1870 Days

Day: 16.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,615,399 km

• M1: 507,586 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.8

Radius: 12.4

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.24 AU - 4.72 AU

Year: 3535 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,615,399 km

• M1: 154,235 km (0.04 R)
• M2: 1,286,691 km (0.12 R)
• M3: 1,958,984 km (0.098 R)
• M4: 2,855,674 km (0.106 R)
• M5: 3,330,348 km (0.053 R)
• M6: 6,922,791 km (0.107 R)
• M7: 8,136,479 km (0.112 R)
• M8: 8,719,461 km (0.117 R)
• M9: 10,092,172 km (0.118 R)
• M10: 11,069,794 km (0.112 R)
• M11: 12,343,769 km (0.097 R)
• M12: 13,065,280 km (0.033 R)
• M13: 13,511,680 km (0.052 R)
• M14: 16,579,184 km (0.054 R)
• M15: 18,244,208 km (0.079 R)
• M16: 20,018,289 km (0.095 R)
• M17: 20,879,824 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 13.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.27 AU - 7.07 AU

Year: 6422 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,615,399 km

• M1: 172,935 km (0.065 R)
• M2: 747,241 km (0.09 R)
• M3: 1,256,772 km (0.117 R)
• M4: 1,770,940 km (0.111 R)
• M5: 2,256,684 km (0.086 R)
• M6: 4,413,137 km (0.095 R)
• M7: 5,290,828 km (0.06 R)
• M8: 6,081,004 km (0.096 R)
• M9: 8,632,246 km (0.112 R)
• M10: 9,547,187 km (0.044 R)
• M11: 11,366,297 km (0.118 R)
• M12: 12,519,696 km (0.093 R)
• M13: 13,293,566 km (0.105 R)
• M14: 14,693,952 km (0.095 R)
• M15: 15,680,998 km (0.095 R)
• M16: 17,855,703 km (0.061 R)
• M17: 23,783,668 km (0.119 R)
• M18: 24,971,176 km (0.1 R)
• M19: 25,931,594 km (0.058 R)
• M20: 27,926,033 km (0.035 R)
• M21: 33,883,170 km (0.053 R)
• M22: 35,494,937 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 8.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.24 AU - 11.64 AU

Year: 13489 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,615,399 km

• M1: 915,240 km (0.075 R)
• M2: 1,669,512 km (0.1 R)
• M3: 2,590,287 km (0.115 R)
• M4: 4,509,777 km (0.066 R)
• M5: 12,410,191 km (0.108 R)
• M6: 12,694,127 km (0.083 R)
• M7: 14,333,870 km (0.057 R)
• M8: 17,372,801 km (0.068 R)
• M9: 19,900,107 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.7

Radius: 5

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.87 AU - 14.93 AU

Year: 20370 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,615,399 km

• M1: 67,319 km (0.118 R)
• M2: 284,834 km (0.102 R)
• M3: 606,470 km (0.071 R)
• M4: 792,869 km (0.082 R)
• M5: 993,180 km (0.055 R)
• M6: 1,283,849 km (0.098 R)
• M7: 1,769,892 km (0.071 R)
• M8: 2,482,277 km (0.067 R)
• M9: 3,454,364 km (0.073 R)
• M10: 3,900,166 km (0.081 R)
• M11: 4,056,945 km (0.079 R)
• M12: 4,691,838 km (0.117 R)
• M13: 4,905,464 km (0.079 R)
• M14: 7,606,603 km (0.104 R)
• M15: 8,052,255 km (0.053 R)
• M16: 8,941,166 km (0.071 R)
• M17: 9,381,282 km (0.091 R)
• M18: 9,893,655 km (0.041 R)
• M19: 11,478,495 km (0.07 R)
• M20: 12,398,372 km (0.109 R)
• M21: 15,530,054 km (0.069 R)
• M22: 16,327,261 km (0.079 R)
• M23: 16,653,684 km (0.109 R)
• M24: 21,398,629 km (0.11 R)
• M25: 28,121,557 km (0.026 R)
• M26: 28,590,547 km (0.062 R)
• M27: 29,423,657 km (0.072 R)
• M28: 36,680,351 km (0.06 R)
• M29: 37,381,067 km (0.068 R)
• M30: 42,844,980 km (0.089 R)
• M31: 45,364,058 km (0.113 R)
• M32: 46,171,139 km (0.041 R)
• M33: 54,774,662 km (0.099 R)
• M34: 58,685,599 km (0.095 R)
• M35: 68,315,513 km (0.113 R)
• M36: 70,661,507 km (0.081 R)
• M37: 71,527,828 km (0.077 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: 535 - 19,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit