🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.56 AU - 1.6 AU

Year: 711 Days

Day: 34.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,262,623 km

• M1: 432,338 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.6 AU - 3.1 AU

Year: 1723 Days

Day: 22.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.89 AU - 4.47 AU

Year: 2528 Days

Day: 47 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.51 AU - 4.01 AU

Year: 2611 Days

Day: 38.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.49 AU - 5.63 AU

Year: 3488 Days

Day: 17.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,262,623 km

• M1: 227,090 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.73 AU - 6.61 AU

Year: 4836 Days

Day: 8.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,262,623 km

• M1: 121,473 km (0.099 R)
• M2: 996,322 km (0.053 R)
• M3: 2,057,420 km (0.047 R)
• M4: 2,451,311 km (0.103 R)
• M5: 3,096,826 km (0.095 R)
• M6: 3,634,331 km (0.099 R)
• M7: 6,399,797 km (0.118 R)
• M8: 9,454,286 km (0.099 R)
• M9: 14,877,957 km (0.068 R)
• M10: 15,249,857 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 11.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.79 AU - 6.99 AU

Year: 5120 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,262,623 km

• M1: 146,606 km (0.089 R)
• M2: 570,716 km (0.109 R)
• M3: 1,231,938 km (0.105 R)
• M4: 1,816,567 km (0.107 R)
• M5: 4,928,203 km (0.029 R)
• M6: 7,325,060 km (0.036 R)
• M7: 8,094,890 km (0.057 R)
• M8: 12,985,095 km (0.096 R)
• M9: 14,615,413 km (0.079 R)
• M10: 20,251,513 km (0.094 R)
• M11: 22,664,825 km (0.061 R)
• M12: 25,019,645 km (0.117 R)
• M13: 26,005,645 km (0.116 R)
• M14: 27,102,945 km (0.118 R)
• M15: 29,209,583 km (0.096 R)
• M16: 30,118,689 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.3

Radius: 14.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.63 AU - 9.21 AU

Year: 9542 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,262,623 km

• M1: 176,825 km (0.078 R)
• M2: 769,831 km (0.09 R)
• M3: 1,513,182 km (0.085 R)
• M4: 2,031,240 km (0.114 R)
• M5: 2,553,486 km (0.07 R)
• M6: 3,209,622 km (0.075 R)
• M7: 3,950,880 km (0.103 R)
• M8: 4,544,484 km (0.039 R)
• M9: 5,353,958 km (0.098 R)
• M10: 7,300,376 km (0.117 R)
• M11: 8,113,889 km (0.06 R)
• M12: 8,586,469 km (0.1 R)
• M13: 9,353,308 km (0.081 R)
• M14: 12,486,485 km (0.09 R)
• M15: 15,728,421 km (0.098 R)
• M16: 18,081,745 km (0.075 R)
• M17: 18,891,070 km (0.101 R)
• M18: 20,189,130 km (0.099 R)
• M19: 24,087,352 km (0.103 R)
• M20: 24,708,033 km (0.054 R)
• M21: 36,495,448 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 14

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.88 AU - 12.6 AU

Year: 14407 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,262,623 km

• M1: 174,431 km (0.088 R)
• M2: 658,829 km (0.084 R)
• M3: 1,403,078 km (0.109 R)
• M4: 1,979,778 km (0.11 R)
• M5: 2,569,343 km (0.091 R)
• M6: 4,023,584 km (0.065 R)
• M7: 4,634,991 km (0.034 R)
• M8: 5,241,161 km (0.063 R)
• M9: 6,082,051 km (0.063 R)
• M10: 7,051,894 km (0.087 R)
• M11: 7,812,300 km (0.076 R)
• M12: 8,910,648 km (0.086 R)
• M13: 15,856,926 km (0.079 R)
• M14: 16,356,582 km (0.094 R)
• M15: 24,886,055 km (0.098 R)
• M16: 31,192,502 km (0.119 R)
• M17: 38,618,242 km (0.113 R)
• M18: 39,785,703 km (0.119 R)
• M19: 52,470,256 km (0.091 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit