🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.72 AU - 3 AU

Year: 1716 Days

Day: 33.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.09 AU - 3.29 AU

Year: 2021 Days

Day: 26.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,533,879 km

• M1: 59,091 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 9.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.68 AU - 9.16 AU

Year: 7907 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,533,879 km

• M1: 118,182 km (0.069 R)
• M2: 493,972 km (0.104 R)
• M3: 1,028,785 km (0.083 R)
• M4: 1,349,971 km (0.085 R)
• M5: 1,665,024 km (0.092 R)
• M6: 2,815,582 km (0.098 R)
• M7: 4,079,384 km (0.096 R)
• M8: 5,243,854 km (0.067 R)
• M9: 9,847,878 km (0.099 R)
• M10: 11,365,549 km (0.119 R)
• M11: 12,156,473 km (0.067 R)
• M12: 13,589,770 km (0.081 R)
• M13: 14,004,156 km (0.063 R)
• M14: 14,912,963 km (0.082 R)
• M15: 15,634,174 km (0.092 R)
• M16: 16,553,453 km (0.118 R)
• M17: 18,625,832 km (0.115 R)
• M18: 20,865,612 km (0.071 R)
• M19: 23,649,030 km (0.084 R)
• M20: 24,173,670 km (0.049 R)
• M21: 25,715,126 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.5

Radius: 12.1

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.81 AU - 8.81 AU

Year: 8498 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,533,879 km

• M1: 150,495 km (0.117 R)
• M2: 553,213 km (0.079 R)
• M3: 996,471 km (0.117 R)
• M4: 1,802,804 km (0.109 R)
• M5: 3,072,142 km (0.053 R)
• M6: 3,541,281 km (0.101 R)
• M7: 4,866,269 km (0.084 R)
• M8: 5,507,146 km (0.032 R)
• M9: 6,687,025 km (0.044 R)
• M10: 7,276,141 km (0.106 R)
• M11: 8,423,856 km (0.094 R)
• M12: 8,878,334 km (0.057 R)
• M13: 10,289,790 km (0.067 R)
• M14: 14,433,951 km (0.088 R)
• M15: 16,589,955 km (0.115 R)
• M16: 21,113,944 km (0.071 R)
• M17: 22,125,525 km (0.104 R)
• M18: 22,817,565 km (0.1 R)
• M19: 24,980,600 km (0.063 R)
• M20: 26,496,625 km (0.069 R)
• M21: 28,476,703 km (0.112 R)
• M22: 32,176,258 km (0.12 R)
• M23: 32,952,821 km (0.075 R)
• M24: 33,969,488 km (0.098 R)
• M25: 34,658,984 km (0.102 R)
• M26: 42,074,850 km (0.078 R)
• M27: 42,869,963 km (0.085 R)
• M28: 44,081,556 km (0.099 R)
• M29: 47,138,887 km (0.099 R)
• M30: 47,853,068 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 8

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.93 AU - 11.33 AU

Year: 11438 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,533,879 km

• M1: 101,727 km (0.111 R)
• M2: 1,270,385 km (0.081 R)
• M3: 2,333,577 km (0.085 R)
• M4: 3,405,895 km (0.085 R)
• M5: 4,500,353 km (0.071 R)
• M6: 4,966,051 km (0.094 R)
• M7: 5,777,470 km (0.037 R)
• M8: 7,156,313 km (0.1 R)
• M9: 9,972,493 km (0.099 R)
• M10: 12,058,336 km (0.105 R)
• M11: 12,956,372 km (0.091 R)
• M12: 14,222,270 km (0.095 R)
• M13: 14,817,968 km (0.106 R)
• M14: 16,632,590 km (0.104 R)
• M15: 17,820,098 km (0.069 R)
• M16: 21,808,078 km (0.105 R)
• M17: 22,511,039 km (0.062 R)
• M18: 33,769,475 km (0.105 R)
• M19: 35,067,386 km (0.118 R)
• M20: 41,655,527 km (0.073 R)
• M21: 49,023,222 km (0.07 R)

Asteroid Belt

Center: 12.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.3

Radius: 4.2

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.11 AU - 18.37 AU

Year: 20076 Days

Day: 15.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,533,879 km

• M1: 52,210 km (0.098 R)
• M2: 566,078 km (0.118 R)
• M3: 858,243 km (0.113 R)
• M4: 1,231,490 km (0.07 R)
• M5: 2,534,487 km (0.074 R)
• M6: 2,728,067 km (0.115 R)
• M7: 5,775,824 km (0.079 R)
• M8: 6,073,674 km (0.063 R)
• M9: 6,303,755 km (0.114 R)
• M10: 8,453,177 km (0.053 R)
• M11: 9,485,851 km (0.089 R)
• M12: 10,327,040 km (0.093 R)
• M13: 10,599,757 km (0.05 R)
• M14: 11,504,974 km (0.097 R)
• M15: 14,325,343 km (0.088 R)
• M16: 15,571,942 km (0.103 R)
• M17: 17,497,416 km (0.08 R)
• M18: 18,120,491 km (0.107 R)
• M19: 19,328,194 km (0.088 R)
• M20: 21,458,618 km (0.098 R)
• M21: 23,646,337 km (0.092 R)
• M22: 24,120,113 km (0.11 R)
• M23: 28,779,638 km (0.086 R)
• M24: 38,640,083 km (0.115 R)
• M25: 41,312,649 km (0.077 R)
• M26: 43,963,373 km (0.093 R)
• M27: 45,840,827 km (0.066 R)
• M28: 55,533,871 km (0.057 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit