🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.51 AU - 0.81 AU

Year: 198 Days

Day: 28.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.73 AU - 1.11 AU

Year: 326 Days

Day: 34.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,314,910 km

• M1: 27,526 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.2 AU

Year: 352 Days

Day: 27.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 165.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,314,910 km

• M1: 69,264 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.06 AU - 1.68 AU

Year: 592 Days

Day: 47.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.5 AU - 3.8 AU

Year: 2063 Days

Day: 41 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.67 AU - 3.97 AU

Year: 2755 Days

Day: 13.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 13.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.97 AU - 6.59 AU

Year: 5807 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,314,910 km

• M1: 162,912 km (0.078 R)
• M2: 606,619 km (0.104 R)
• M3: 1,053,319 km (0.1 R)
• M4: 1,475,633 km (0.102 R)
• M5: 4,340,133 km (0.04 R)
• M6: 5,884,432 km (0.094 R)
• M7: 7,861,817 km (0.092 R)
• M8: 8,533,212 km (0.051 R)
• M9: 9,845,335 km (0.117 R)
• M10: 11,407,586 km (0.1 R)
• M11: 12,353,194 km (0.108 R)
• M12: 12,780,445 km (0.048 R)
• M13: 13,574,361 km (0.05 R)
• M14: 16,053,348 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.6

Radius: 6.3

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.85 AU - 14.61 AU

Year: 16758 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,314,910 km

• M1: 78,389 km (0.039 R)
• M2: 285,582 km (0.052 R)
• M3: 494,571 km (0.08 R)
• M4: 745,446 km (0.117 R)
• M5: 1,339,051 km (0.117 R)
• M6: 2,131,171 km (0.1 R)
• M7: 2,475,994 km (0.077 R)
• M8: 3,709,429 km (0.108 R)
• M9: 4,395,933 km (0.094 R)
• M10: 4,786,384 km (0.116 R)
• M11: 6,057,517 km (0.061 R)
• M12: 7,225,278 km (0.085 R)
• M13: 12,684,703 km (0.084 R)
• M14: 15,153,666 km (0.097 R)
• M15: 15,372,976 km (0.11 R)
• M16: 16,347,307 km (0.094 R)
• M17: 22,123,431 km (0.039 R)
• M18: 23,170,017 km (0.044 R)
• M19: 26,507,396 km (0.046 R)
• M20: 38,687,057 km (0.091 R)
• M21: 53,282,722 km (0.028 R)
• M22: 54,300,287 km (0.111 R)
• M23: 60,130,415 km (0.056 R)
• M24: 60,680,188 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.9

Radius: 5.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.96 AU - 21.24 AU

Year: 29597 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,314,910 km

• M1: 68,665 km (0.09 R)
• M2: 260,300 km (0.094 R)
• M3: 1,171,800 km (0.112 R)
• M4: 1,493,884 km (0.103 R)
• M5: 1,751,492 km (0.12 R)
• M6: 2,173,657 km (0.079 R)
• M7: 2,967,124 km (0.088 R)
• M8: 3,192,568 km (0.086 R)
• M9: 3,456,459 km (0.047 R)
• M10: 4,211,030 km (0.061 R)
• M11: 4,828,271 km (0.095 R)
• M12: 5,883,983 km (0.043 R)
• M13: 6,200,383 km (0.113 R)
• M14: 7,908,043 km (0.079 R)
• M15: 9,206,552 km (0.065 R)
• M16: 9,579,200 km (0.092 R)
• M17: 9,961,722 km (0.081 R)
• M18: 11,656,068 km (0.104 R)
• M19: 12,603,621 km (0.119 R)
• M20: 16,596,388 km (0.117 R)
• M21: 18,288,340 km (0.115 R)
• M22: 21,173,933 km (0.112 R)
• M23: 28,382,606 km (0.102 R)
• M24: 30,206,204 km (0.094 R)
• M25: 34,847,777 km (0.119 R)
• M26: 41,075,536 km (0.111 R)
• M27: 46,904,168 km (0.099 R)
• M28: 47,689,108 km (0.08 R)
• M29: 52,079,656 km (0.104 R)
• M30: 54,977,965 km (0.117 R)
• M31: 60,167,216 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 16,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit