🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 23.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 87 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 14.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.61 AU - 2.67 AU

Year: 2021 Days

Day: 10.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,579,121 km

• M1: 184,005 km (0.12 R)
• M2: 753,973 km (0.096 R)
• M3: 1,217,577 km (0.077 R)
• M4: 1,904,231 km (0.059 R)
• M5: 3,267,517 km (0.053 R)
• M6: 3,735,309 km (0.048 R)
• M7: 6,103,743 km (0.074 R)
• M8: 9,377,543 km (0.109 R)
• M9: 11,312,890 km (0.051 R)
• M10: 12,520,145 km (0.08 R)
• M11: 13,069,319 km (0.116 R)
• M12: 14,813,929 km (0.113 R)
• M13: 15,333,034 km (0.086 R)
• M14: 16,407,745 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 13.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.2 AU - 2.62 AU

Year: 2416 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,579,121 km

• M1: 173,085 km (0.067 R)
• M2: 636,988 km (0.076 R)
• M3: 1,215,184 km (0.08 R)
• M4: 1,702,573 km (0.063 R)
• M5: 2,645,489 km (0.057 R)
• M6: 3,089,495 km (0.098 R)
• M7: 4,395,784 km (0.07 R)
• M8: 5,349,769 km (0.078 R)
• M9: 6,140,394 km (0.091 R)
• M10: 7,387,741 km (0.045 R)
• M11: 8,160,414 km (0.063 R)
• M12: 9,081,339 km (0.114 R)
• M13: 9,600,144 km (0.098 R)
• M14: 11,574,238 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.5

Radius: 12.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.69 AU - 3.37 AU

Year: 3405 Days

Day: 8.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,579,121 km

• M1: 153,188 km (0.112 R)
• M2: 794,664 km (0.1 R)
• M3: 1,352,215 km (0.075 R)
• M4: 2,961,290 km (0.112 R)
• M5: 3,800,833 km (0.119 R)
• M6: 4,288,073 km (0.099 R)
• M7: 5,414,695 km (0.116 R)
• M8: 6,462,329 km (0.103 R)
• M9: 7,445,636 km (0.036 R)
• M10: 8,109,252 km (0.074 R)
• M11: 8,561,486 km (0.118 R)
• M12: 9,402,974 km (0.114 R)
• M13: 10,996,790 km (0.058 R)
• M14: 13,813,119 km (0.105 R)
• M15: 15,335,128 km (0.099 R)
• M16: 18,770,494 km (0.086 R)
• M17: 19,440,393 km (0.064 R)
• M18: 22,688,462 km (0.118 R)
• M19: 23,239,730 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 12.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.55 AU - 5.97 AU

Year: 8926 Days

Day: 6.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,579,121 km

• M1: 562,488 km (0.062 R)
• M2: 1,143,077 km (0.119 R)
• M3: 2,260,873 km (0.118 R)
• M4: 3,078,126 km (0.109 R)
• M5: 4,747,040 km (0.108 R)
• M6: 6,810,892 km (0.095 R)
• M7: 8,428,494 km (0.071 R)
• M8: 15,671,723 km (0.117 R)
• M9: 16,244,534 km (0.116 R)
• M10: 20,502,987 km (0.061 R)
• M11: 21,968,447 km (0.088 R)
• M12: 24,507,572 km (0.066 R)
• M13: 26,245,899 km (0.053 R)
• M14: 29,870,057 km (0.054 R)
• M15: 33,291,061 km (0.105 R)
• M16: 34,558,455 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 5.9

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.25 AU - 7.63 AU

Year: 13103 Days

Day: 17.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,579,121 km

• M1: 79,885 km (0.091 R)
• M2: 280,496 km (0.1 R)
• M3: 836,102 km (0.091 R)
• M4: 1,314,666 km (0.075 R)
• M5: 2,305,303 km (0.084 R)
• M6: 2,647,583 km (0.089 R)
• M7: 3,069,748 km (0.1 R)
• M8: 4,019,246 km (0.095 R)
• M9: 6,100,601 km (0.102 R)
• M10: 6,519,176 km (0.11 R)
• M11: 8,295,352 km (0.07 R)
• M12: 9,393,400 km (0.096 R)
• M13: 13,837,504 km (0.102 R)
• M14: 15,935,913 km (0.107 R)
• M15: 19,427,079 km (0.091 R)
• M16: 22,047,435 km (0.115 R)
• M17: 24,703,695 km (0.079 R)
• M18: 26,356,003 km (0.12 R)
• M19: 29,023,333 km (0.08 R)
• M20: 30,422,223 km (0.108 R)
• M21: 31,082,698 km (0.101 R)
• M22: 31,640,398 km (0.111 R)
• M23: 32,661,105 km (0.095 R)
• M24: 33,586,667 km (0.105 R)
• M25: 37,463,795 km (0.084 R)
• M26: 39,770,744 km (0.115 R)
• M27: 41,899,372 km (0.069 R)
• M28: 42,991,586 km (0.084 R)
• M29: 43,267,594 km (0.119 R)
• M30: 48,290,941 km (0.092 R)
• M31: 49,794,549 km (0.093 R)
• M32: 50,404,609 km (0.087 R)
• M33: 51,795,420 km (0.093 R)
• M34: 52,579,164 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit