🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.83 AU

Year: 241 Days

Day: 18 Hours

Environment

Temp: 83 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,875,535 km

• M1: 41,588 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.03 AU - 1.43 AU

Year: 517 Days

Day: 37.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.25 AU - 1.41 AU

Year: 581 Days

Day: 43.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,875,535 km

• M1: 265,087 km (0.113 R)
• M2: 274,662 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.31 AU - 2.15 AU

Year: 862 Days

Day: 20.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 14.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.55 AU - 4.81 AU

Year: 3835 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,875,535 km

• M1: 185,352 km (0.043 R)
• M2: 676,930 km (0.094 R)
• M3: 1,381,536 km (0.053 R)
• M4: 2,141,494 km (0.096 R)
• M5: 6,628,981 km (0.077 R)
• M6: 7,969,976 km (0.102 R)
• M7: 9,024,492 km (0.085 R)
• M8: 10,100,250 km (0.088 R)
• M9: 10,778,377 km (0.034 R)
• M10: 12,028,716 km (0.071 R)
• M11: 15,089,788 km (0.103 R)
• M12: 15,787,662 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 8.4

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.91 AU - 7.57 AU

Year: 5904 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,875,535 km

• M1: 104,419 km (0.088 R)
• M2: 427,102 km (0.082 R)
• M3: 736,321 km (0.042 R)
• M4: 1,801,308 km (0.11 R)
• M5: 2,449,516 km (0.049 R)
• M6: 3,016,342 km (0.095 R)
• M7: 3,667,541 km (0.035 R)
• M8: 3,953,124 km (0.113 R)
• M9: 4,596,245 km (0.078 R)
• M10: 5,767,896 km (0.098 R)
• M11: 10,324,497 km (0.079 R)
• M12: 10,607,985 km (0.073 R)
• M13: 11,641,258 km (0.094 R)
• M14: 12,156,173 km (0.074 R)
• M15: 13,454,085 km (0.045 R)
• M16: 15,694,462 km (0.103 R)
• M17: 17,967,751 km (0.056 R)
• M18: 29,263,737 km (0.098 R)
• M19: 31,582,654 km (0.119 R)
• M20: 32,888,493 km (0.049 R)
• M21: 34,755,475 km (0.067 R)
• M22: 36,147,034 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.3

Radius: 6.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.95 AU - 16.07 AU

Year: 17773 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,875,535 km

• M1: 95,892 km (0.098 R)
• M2: 369,956 km (0.102 R)
• M3: 750,832 km (0.073 R)
• M4: 1,137,991 km (0.101 R)
• M5: 1,820,756 km (0.115 R)
• M6: 2,855,375 km (0.105 R)
• M7: 4,066,369 km (0.118 R)
• M8: 4,647,557 km (0.09 R)
• M9: 5,315,811 km (0.101 R)
• M10: 7,244,127 km (0.119 R)
• M11: 8,229,528 km (0.118 R)
• M12: 8,871,453 km (0.119 R)
• M13: 9,204,757 km (0.092 R)
• M14: 13,011,275 km (0.076 R)
• M15: 13,628,964 km (0.097 R)
• M16: 14,526,252 km (0.112 R)
• M17: 14,922,687 km (0.049 R)
• M18: 16,796,251 km (0.053 R)
• M19: 17,528,233 km (0.109 R)
• M20: 18,357,753 km (0.11 R)
• M21: 20,258,095 km (0.082 R)
• M22: 25,863,078 km (0.09 R)
• M23: 28,965,888 km (0.035 R)
• M24: 30,445,111 km (0.117 R)
• M25: 31,094,217 km (0.057 R)
• M26: 32,644,799 km (0.117 R)
• M27: 32,870,392 km (0.109 R)
• M28: 35,421,335 km (0.069 R)
• M29: 35,659,644 km (0.06 R)
• M30: 36,380,856 km (0.094 R)
• M31: 37,234,461 km (0.081 R)
• M32: 37,480,849 km (0.081 R)
• M33: 38,226,295 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit