🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 153 Days

Day: 45.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,005,632 km

• M1: 182,509 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.81 AU - 1.27 AU

Year: 397 Days

Day: 40.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,005,632 km

• M1: 44,281 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.21 AU - 1.31 AU

Year: 530 Days

Day: 37.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.81 AU - 2.15 AU

Year: 1044 Days

Day: 27.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.45 AU - 2.93 AU

Year: 1653 Days

Day: 34.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.67 AU - 3.97 AU

Year: 2267 Days

Day: 20.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,005,632 km

• M1: 713,432 km (0.085 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 11.9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.2 AU - 6.16 AU

Year: 4418 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,005,632 km

• M1: 148,401 km (0.101 R)
• M2: 544,985 km (0.071 R)
• M3: 1,967,062 km (0.108 R)
• M4: 3,810,707 km (0.103 R)
• M5: 5,009,733 km (0.12 R)
• M6: 10,111,769 km (0.053 R)
• M7: 11,002,175 km (0.094 R)
• M8: 12,187,888 km (0.089 R)
• M9: 15,037,129 km (0.072 R)
• M10: 15,494,151 km (0.08 R)
• M11: 16,556,146 km (0.076 R)
• M12: 17,603,181 km (0.057 R)
• M13: 20,378,820 km (0.115 R)
• M14: 21,725,500 km (0.112 R)
• M15: 22,236,377 km (0.076 R)
• M16: 23,206,370 km (0.074 R)
• M17: 24,753,361 km (0.117 R)
• M18: 27,709,565 km (0.11 R)
• M19: 28,920,260 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 13.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.68 AU - 5.82 AU

Year: 4508 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,005,632 km

• M1: 177,124 km (0.089 R)
• M2: 614,398 km (0.096 R)
• M3: 1,128,566 km (0.071 R)
• M4: 1,614,311 km (0.11 R)
• M5: 2,366,489 km (0.031 R)
• M6: 4,251,721 km (0.081 R)
• M7: 5,432,796 km (0.088 R)
• M8: 7,299,479 km (0.1 R)
• M9: 8,057,491 km (0.068 R)
• M10: 10,470,804 km (0.111 R)
• M11: 11,626,148 km (0.078 R)
• M12: 12,916,280 km (0.092 R)
• M13: 15,721,240 km (0.101 R)
• M14: 19,993,606 km (0.119 R)
• M15: 21,118,133 km (0.098 R)
• M16: 21,915,340 km (0.078 R)
• M17: 29,210,630 km (0.03 R)
• M18: 31,119,798 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 15

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.83 AU - 10.83 AU

Year: 11549 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,005,632 km

• M1: 188,045 km (0.037 R)
• M2: 684,261 km (0.115 R)
• M3: 1,267,842 km (0.101 R)
• M4: 1,949,111 km (0.047 R)
• M5: 2,539,873 km (0.108 R)
• M6: 3,522,731 km (0.091 R)
• M7: 6,204,123 km (0.099 R)
• M8: 6,702,433 km (0.116 R)
• M9: 7,739,595 km (0.076 R)
• M10: 11,818,232 km (0.12 R)
• M11: 15,160,099 km (0.049 R)
• M12: 18,426,568 km (0.102 R)
• M13: 21,809,724 km (0.07 R)
• M14: 31,830,687 km (0.108 R)
• M15: 33,320,532 km (0.071 R)
• M16: 33,973,078 km (0.052 R)
• M17: 35,416,099 km (0.105 R)
• M18: 39,021,707 km (0.052 R)
• M19: 40,851,289 km (0.051 R)
• M20: 41,473,766 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849

Radius: 4.8

Gravity: 36.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.62 AU - 18.56 AU

Year: 21967 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,005,632 km

• M1: 59,690 km (0.087 R)
• M2: 319,242 km (0.068 R)
• M3: 486,791 km (0.1 R)
• M4: 948,151 km (0.081 R)
• M5: 1,202,468 km (0.115 R)
• M6: 1,733,241 km (0.04 R)
• M7: 1,887,626 km (0.084 R)
• M8: 2,246,661 km (0.113 R)
• M9: 2,430,816 km (0.062 R)
• M10: 2,777,284 km (0.12 R)
• M11: 3,299,231 km (0.096 R)
• M12: 4,287,625 km (0.1 R)
• M13: 5,377,595 km (0.046 R)
• M14: 6,008,299 km (0.104 R)
• M15: 6,828,844 km (0.052 R)
• M16: 7,669,883 km (0.092 R)
• M17: 7,929,884 km (0.109 R)
• M18: 8,577,942 km (0.101 R)
• M19: 13,299,251 km (0.05 R)
• M20: 13,674,592 km (0.092 R)
• M21: 13,903,177 km (0.061 R)
• M22: 15,824,912 km (0.081 R)
• M23: 18,282,206 km (0.117 R)
• M24: 19,892,029 km (0.096 R)
• M25: 20,881,768 km (0.061 R)
• M26: 27,761,774 km (0.053 R)
• M27: 34,582,989 km (0.104 R)
• M28: 41,958,164 km (0.071 R)
• M29: 44,575,977 km (0.118 R)
• M30: 45,415,969 km (0.056 R)
• M31: 46,266,283 km (0.12 R)
• M32: 49,594,836 km (0.106 R)
• M33: 57,709,623 km (0.058 R)
• M34: 61,147,531 km (0.105 R)
• M35: 67,322,931 km (0.119 R)
• M36: 68,427,861 km (0.084 R)
• M37: 74,135,170 km (0.072 R)
• M38: 78,678,906 km (0.1 R)
• M39: 81,642,290 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 17,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit