🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.5 AU - 0.82 AU

Year: 194 Days

Day: 30.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.3 AU - 3.22 AU

Year: 1658 Days

Day: 27.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.99 AU - 3.39 AU

Year: 2061 Days

Day: 41.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,907,851 km

• M1: 18,251 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.66 AU - 3.84 AU

Year: 2119 Days

Day: 26.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,907,851 km

• M1: 75,248 km (0.077 R)
• M2: 2,144,934 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.72 AU - 4.42 AU

Year: 2969 Days

Day: 40.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 12.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.17 AU - 6.57 AU

Year: 4500 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,907,851 km

• M1: 160,369 km (0.069 R)
• M2: 726,298 km (0.097 R)
• M3: 2,721,933 km (0.069 R)
• M4: 3,456,309 km (0.06 R)
• M5: 3,904,056 km (0.106 R)
• M6: 4,737,765 km (0.08 R)
• M7: 7,054,886 km (0.103 R)
• M8: 9,422,123 km (0.114 R)
• M9: 10,652,565 km (0.103 R)
• M10: 11,329,795 km (0.062 R)
• M11: 11,749,866 km (0.107 R)
• M12: 14,656,403 km (0.086 R)
• M13: 15,723,484 km (0.094 R)
• M14: 22,648,669 km (0.106 R)
• M15: 23,391,572 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 8.4

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.96 AU - 6.24 AU

Year: 4793 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,907,851 km

• M1: 105,317 km (0.118 R)
• M2: 394,190 km (0.077 R)
• M3: 838,646 km (0.077 R)
• M4: 1,140,684 km (0.05 R)
• M5: 2,182,184 km (0.109 R)
• M6: 2,501,725 km (0.102 R)
• M7: 2,922,843 km (0.042 R)
• M8: 3,673,974 km (0.106 R)
• M9: 4,405,059 km (0.078 R)
• M10: 4,718,466 km (0.071 R)
• M11: 5,176,984 km (0.079 R)
• M12: 5,664,823 km (0.056 R)
• M13: 5,977,931 km (0.08 R)
• M14: 10,270,492 km (0.088 R)
• M15: 11,041,220 km (0.077 R)
• M16: 11,440,796 km (0.066 R)
• M17: 12,363,217 km (0.1 R)
• M18: 14,199,231 km (0.077 R)
• M19: 15,373,276 km (0.078 R)
• M20: 19,091,830 km (0.117 R)
• M21: 19,667,782 km (0.08 R)
• M22: 20,255,252 km (0.08 R)
• M23: 22,509,992 km (0.074 R)
• M24: 23,588,143 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.5

Radius: 13.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.9 AU - 10 AU

Year: 9683 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,907,851 km

• M1: 169,195 km (0.032 R)
• M2: 667,356 km (0.099 R)
• M3: 1,200,523 km (0.111 R)
• M4: 2,282,116 km (0.116 R)
• M5: 3,075,134 km (0.096 R)
• M6: 3,524,526 km (0.068 R)
• M7: 4,498,558 km (0.085 R)
• M8: 5,049,227 km (0.064 R)
• M9: 6,819,868 km (0.115 R)
• M10: 7,846,558 km (0.071 R)
• M11: 9,116,195 km (0.115 R)
• M12: 10,103,990 km (0.097 R)
• M13: 12,705,646 km (0.087 R)
• M14: 14,913,412 km (0.074 R)
• M15: 16,567,964 km (0.03 R)
• M16: 19,513,397 km (0.102 R)
• M17: 24,794,800 km (0.036 R)
• M18: 31,947,822 km (0.092 R)
• M19: 35,039,561 km (0.119 R)
• M20: 41,282,580 km (0.115 R)
• M21: 42,212,031 km (0.042 R)
• M22: 43,700,530 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 11.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.8 AU - 11.12 AU

Year: 10523 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,907,851 km

• M1: 147,803 km (0.09 R)
• M2: 622,926 km (0.046 R)
• M3: 1,008,439 km (0.045 R)
• M4: 1,501,963 km (0.097 R)
• M5: 2,637,261 km (0.092 R)
• M6: 3,467,679 km (0.106 R)
• M7: 6,228,657 km (0.046 R)
• M8: 10,853,924 km (0.106 R)
• M9: 11,622,109 km (0.079 R)
• M10: 12,817,246 km (0.101 R)
• M11: 14,679,740 km (0.117 R)
• M12: 17,073,007 km (0.104 R)
• M13: 20,047,461 km (0.097 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit