🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 199 Days

Day: 37.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.94 AU - 3.62 AU

Year: 2107 Days

Day: 42.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,777,018 km

• M1: 858,393 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.11 AU - 4.91 AU

Year: 2849 Days

Day: 31.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,777,018 km

• M1: 841,937 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.2 AU - 5.68 AU

Year: 3895 Days

Day: 44.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,777,018 km

• M1: 3,537,391 km (0.113 R)

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 9.4

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.62 AU - 10.7 AU

Year: 9835 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,777,018 km

• M1: 117,285 km (0.096 R)
• M2: 632,051 km (0.117 R)
• M3: 960,867 km (0.104 R)
• M4: 1,393,355 km (0.062 R)
• M5: 1,839,455 km (0.086 R)
• M6: 2,514,740 km (0.1 R)
• M7: 3,204,386 km (0.112 R)
• M8: 4,209,385 km (0.085 R)
• M9: 6,038,219 km (0.11 R)
• M10: 6,558,221 km (0.091 R)
• M11: 8,801,740 km (0.054 R)
• M12: 10,642,841 km (0.088 R)
• M13: 12,313,700 km (0.098 R)
• M14: 13,834,063 km (0.075 R)
• M15: 18,138,443 km (0.101 R)
• M16: 19,063,705 km (0.065 R)
• M17: 20,020,234 km (0.1 R)
• M18: 25,004,536 km (0.106 R)
• M19: 27,933,513 km (0.111 R)
• M20: 28,340,569 km (0.098 R)
• M21: 29,902,520 km (0.12 R)
• M22: 31,301,858 km (0.089 R)
• M23: 33,083,420 km (0.102 R)
• M24: 34,346,774 km (0.032 R)
• M25: 35,641,992 km (0.063 R)
• M26: 37,091,894 km (0.1 R)
• M27: 37,707,490 km (0.029 R)
• M28: 40,367,340 km (0.064 R)
• M29: 42,610,261 km (0.111 R)
• M30: 49,241,785 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 13

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.96 AU - 10.84 AU

Year: 11051 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,777,018 km

• M1: 161,715 km (0.12 R)
• M2: 584,778 km (0.085 R)
• M3: 1,119,142 km (0.099 R)
• M4: 1,718,132 km (0.074 R)
• M5: 2,250,102 km (0.119 R)
• M6: 3,052,545 km (0.091 R)
• M7: 4,699,318 km (0.1 R)
• M8: 5,224,855 km (0.116 R)
• M9: 5,680,680 km (0.091 R)
• M10: 7,295,589 km (0.065 R)
• M11: 8,140,219 km (0.114 R)
• M12: 8,754,916 km (0.078 R)
• M13: 9,248,589 km (0.059 R)
• M14: 11,942,697 km (0.049 R)
• M15: 13,632,256 km (0.104 R)
• M16: 15,547,408 km (0.081 R)
• M17: 16,420,909 km (0.079 R)
• M18: 17,403,767 km (0.097 R)
• M19: 19,238,137 km (0.09 R)
• M20: 23,570,940 km (0.091 R)
• M21: 25,512,570 km (0.074 R)
• M22: 26,115,450 km (0.033 R)
• M23: 29,163,806 km (0.099 R)
• M24: 30,491,936 km (0.095 R)
• M25: 32,912,579 km (0.041 R)
• M26: 33,507,380 km (0.102 R)
• M27: 38,658,035 km (0.106 R)
• M28: 44,747,865 km (0.114 R)
• M29: 47,262,605 km (0.087 R)
• M30: 48,785,062 km (0.063 R)
• M31: 49,870,245 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.2

Radius: 3.3

Gravity: 64.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 18.27 AU - 22.33 AU

Year: 32448 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,777,018 km

• M1: 42,336 km (0.1 R)
• M2: 193,580 km (0.12 R)
• M3: 318,943 km (0.077 R)
• M4: 427,252 km (0.05 R)
• M5: 1,430,904 km (0.112 R)
• M6: 2,673,613 km (0.094 R)
• M7: 3,191,072 km (0.039 R)
• M8: 4,574,404 km (0.105 R)
• M9: 7,653,128 km (0.029 R)
• M10: 9,047,978 km (0.117 R)
• M11: 10,266,004 km (0.1 R)
• M12: 10,948,919 km (0.092 R)
• M13: 20,142,456 km (0.074 R)
• M14: 39,342,594 km (0.087 R)
• M15: 47,378,693 km (0.108 R)
• M16: 48,690,068 km (0.114 R)
• M17: 55,611,363 km (0.113 R)
• M18: 57,702,891 km (0.11 R)
• M19: 76,865,929 km (0.064 R)
• M20: 77,379,798 km (0.111 R)
• M21: 90,983,031 km (0.118 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit