🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.62 AU - 0.86 AU

Year: 242 Days

Day: 22.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3 AU - 3.38 AU

Year: 2170 Days

Day: 36.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,468,169 km

• M1: 1,761,066 km (0.114 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.9

Radius: 13.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.18 AU - 5.72 AU

Year: 4845 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,468,169 km

• M1: 169,943 km (0.115 R)
• M2: 722,857 km (0.106 R)
• M3: 1,248,993 km (0.099 R)
• M4: 1,717,832 km (0.067 R)
• M5: 2,552,888 km (0.094 R)
• M6: 3,386,746 km (0.115 R)
• M7: 3,937,266 km (0.071 R)
• M8: 4,445,600 km (0.109 R)
• M9: 5,390,610 km (0.115 R)
• M10: 6,113,018 km (0.066 R)
• M11: 6,630,028 km (0.081 R)
• M12: 7,317,131 km (0.066 R)
• M13: 8,673,685 km (0.092 R)
• M14: 9,710,248 km (0.106 R)
• M15: 11,490,014 km (0.06 R)
• M16: 13,803,396 km (0.066 R)
• M17: 16,167,790 km (0.087 R)
• M18: 17,735,576 km (0.065 R)
• M19: 18,589,779 km (0.094 R)
• M20: 19,333,879 km (0.093 R)
• M21: 21,171,839 km (0.076 R)
• M22: 23,826,303 km (0.083 R)
• M23: 27,209,459 km (0.11 R)
• M24: 30,155,640 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.3

Radius: 13.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.23 AU - 10.15 AU

Year: 10609 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,468,169 km

• M1: 170,093 km (0.09 R)
• M2: 673,190 km (0.084 R)
• M3: 1,130,810 km (0.096 R)
• M4: 3,158,759 km (0.09 R)
• M5: 6,033,133 km (0.12 R)
• M6: 6,453,503 km (0.069 R)
• M7: 7,796,293 km (0.079 R)
• M8: 8,454,224 km (0.067 R)
• M9: 9,403,124 km (0.106 R)
• M10: 9,881,388 km (0.116 R)
• M11: 12,111,444 km (0.093 R)
• M12: 14,258,771 km (0.095 R)
• M13: 15,125,841 km (0.096 R)
• M14: 16,398,619 km (0.084 R)
• M15: 21,831,416 km (0.113 R)
• M16: 23,455,450 km (0.115 R)
• M17: 24,256,696 km (0.098 R)
• M18: 28,000,084 km (0.109 R)
• M19: 33,200,255 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 13.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.42 AU - 11.78 AU

Year: 11327 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,468,169 km

• M1: 169,195 km (0.102 R)
• M2: 694,733 km (0.101 R)
• M3: 1,340,846 km (0.068 R)
• M4: 2,300,516 km (0.088 R)
• M5: 4,261,894 km (0.072 R)
• M6: 5,125,522 km (0.091 R)
• M7: 7,485,129 km (0.092 R)
• M8: 10,808,596 km (0.104 R)
• M9: 12,705,048 km (0.045 R)
• M10: 13,181,816 km (0.108 R)
• M11: 13,794,569 km (0.115 R)
• M12: 15,884,003 km (0.033 R)
• M13: 21,259,952 km (0.07 R)
• M14: 24,953,374 km (0.108 R)
• M15: 26,563,047 km (0.07 R)
• M16: 39,441,479 km (0.086 R)
• M17: 44,563,710 km (0.117 R)
• M18: 46,084,821 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 8.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.19 AU - 11.29 AU

Year: 11575 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 71.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,468,169 km

• M1: 109,057 km (0.065 R)
• M2: 942,018 km (0.096 R)
• M3: 1,470,547 km (0.044 R)
• M4: 1,863,092 km (0.064 R)
• M5: 2,679,747 km (0.043 R)
• M6: 3,028,011 km (0.079 R)
• M7: 4,098,832 km (0.079 R)
• M8: 4,941,367 km (0.117 R)
• M9: 6,742,226 km (0.112 R)
• M10: 7,233,955 km (0.112 R)
• M11: 8,036,846 km (0.072 R)
• M12: 13,665,765 km (0.073 R)
• M13: 14,025,698 km (0.111 R)
• M14: 14,639,648 km (0.09 R)
• M15: 15,724,232 km (0.042 R)
• M16: 16,930,141 km (0.043 R)
• M17: 18,124,530 km (0.075 R)
• M18: 22,126,423 km (0.08 R)
• M19: 23,211,755 km (0.1 R)
• M20: 23,552,838 km (0.062 R)
• M21: 28,684,943 km (0.063 R)
• M22: 30,684,917 km (0.049 R)
• M23: 37,707,789 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.2

Radius: 7.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.71 AU - 13.95 AU

Year: 19585 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,468,169 km

• M1: 153,637 km (0.063 R)
• M2: 528,679 km (0.113 R)
• M3: 4,439,018 km (0.07 R)
• M4: 4,694,531 km (0.096 R)
• M5: 6,088,035 km (0.099 R)
• M6: 9,525,495 km (0.047 R)
• M7: 9,951,998 km (0.109 R)
• M8: 11,255,594 km (0.076 R)
• M9: 19,591,337 km (0.106 R)
• M10: 24,764,282 km (0.082 R)
• M11: 26,301,849 km (0.067 R)
• M12: 28,579,327 km (0.104 R)
• M13: 30,067,826 km (0.076 R)
• M14: 32,343,209 km (0.098 R)
• M15: 32,875,927 km (0.101 R)
• M16: 34,288,430 km (0.083 R)
• M17: 34,842,242 km (0.05 R)
• M18: 35,402,037 km (0.076 R)
• M19: 40,589,941 km (0.051 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit