🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 17.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,125,468 km

• M1: 74,500 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 289 Days

Day: 23.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,125,468 km

• M1: 392,395 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.18 AU - 1.26 AU

Year: 505 Days

Day: 31.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,125,468 km

• M1: 204,949 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.01 AU - 1.67 AU

Year: 581 Days

Day: 18.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,125,468 km

• M1: 56,847 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.39 AU - 1.95 AU

Year: 809 Days

Day: 16.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.9

Radius: 15

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.44 AU - 4.64 AU

Year: 3625 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,125,468 km

• M1: 186,549 km (0.074 R)
• M2: 2,079,859 km (0.085 R)
• M3: 2,852,233 km (0.093 R)
• M4: 3,869,499 km (0.109 R)
• M5: 4,742,552 km (0.118 R)
• M6: 6,062,005 km (0.08 R)
• M7: 10,958,942 km (0.055 R)
• M8: 13,529,332 km (0.112 R)
• M9: 14,830,535 km (0.049 R)
• M10: 17,681,421 km (0.081 R)
• M11: 18,824,498 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 11.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.24 AU - 7.14 AU

Year: 6484 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,125,468 km

• M1: 141,370 km (0.079 R)
• M2: 522,994 km (0.076 R)
• M3: 1,216,679 km (0.085 R)
• M4: 1,630,617 km (0.09 R)
• M5: 2,394,164 km (0.117 R)
• M6: 2,870,334 km (0.117 R)
• M7: 4,279,247 km (0.042 R)
• M8: 7,088,845 km (0.085 R)
• M9: 7,761,586 km (0.039 R)
• M10: 8,150,840 km (0.106 R)
• M11: 8,837,195 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 11

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.86 AU - 10.54 AU

Year: 12208 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,125,468 km

• M1: 136,882 km (0.11 R)
• M2: 650,452 km (0.038 R)
• M3: 1,139,936 km (0.029 R)
• M4: 1,617,003 km (0.057 R)
• M5: 2,007,005 km (0.099 R)
• M6: 3,681,155 km (0.087 R)
• M7: 5,166,362 km (0.106 R)
• M8: 5,512,981 km (0.077 R)
• M9: 6,370,177 km (0.056 R)
• M10: 8,827,770 km (0.103 R)
• M11: 13,608,170 km (0.06 R)
• M12: 16,028,963 km (0.059 R)
• M13: 16,396,824 km (0.112 R)
• M14: 18,562,253 km (0.059 R)
• M15: 21,796,859 km (0.063 R)
• M16: 25,191,234 km (0.085 R)
• M17: 26,704,267 km (0.112 R)
• M18: 29,249,675 km (0.087 R)
• M19: 32,889,541 km (0.026 R)
• M20: 34,207,498 km (0.046 R)
• M21: 34,940,976 km (0.104 R)
• M22: 39,564,448 km (0.06 R)
• M23: 42,581,987 km (0.115 R)
• M24: 48,455,798 km (0.077 R)
• M25: 49,692,074 km (0.116 R)
• M26: 50,949,145 km (0.112 R)
• M27: 55,684,367 km (0.104 R)
• M28: 56,869,780 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.7

Radius: 7.1

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.12 AU - 18.06 AU

Year: 21967 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,125,468 km

• M1: 93,349 km (0.082 R)
• M2: 444,306 km (0.115 R)
• M3: 1,534,425 km (0.107 R)
• M4: 2,195,947 km (0.104 R)
• M5: 2,419,446 km (0.026 R)
• M6: 2,888,884 km (0.077 R)
• M7: 3,338,276 km (0.03 R)
• M8: 3,691,028 km (0.099 R)
• M9: 4,098,533 km (0.118 R)
• M10: 4,344,472 km (0.059 R)
• M11: 4,666,107 km (0.098 R)
• M12: 6,435,850 km (0.107 R)
• M13: 13,999,219 km (0.078 R)
• M14: 15,353,678 km (0.109 R)
• M15: 24,951,429 km (0.088 R)
• M16: 30,510,635 km (0.058 R)
• M17: 32,290,401 km (0.059 R)
• M18: 33,763,192 km (0.067 R)
• M19: 34,138,234 km (0.04 R)
• M20: 35,280,264 km (0.093 R)
• M21: 39,824,449 km (0.108 R)
• M22: 44,593,779 km (0.079 R)
• M23: 52,023,557 km (0.112 R)
• M24: 54,901,970 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.1

Radius: 3.9

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.47 AU - 18.25 AU

Year: 28285 Days

Day: 20 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 88,125,468 km

• M1: 48,470 km (0.083 R)
• M2: 265,237 km (0.118 R)
• M3: 504,594 km (0.069 R)
• M4: 701,614 km (0.116 R)
• M5: 986,299 km (0.114 R)
• M6: 1,801,458 km (0.114 R)
• M7: 2,108,881 km (0.091 R)
• M8: 2,498,584 km (0.045 R)
• M9: 2,723,579 km (0.108 R)
• M10: 2,961,739 km (0.109 R)
• M11: 3,728,577 km (0.057 R)
• M12: 3,955,816 km (0.104 R)
• M13: 4,919,676 km (0.072 R)
• M14: 7,051,296 km (0.097 R)
• M15: 9,607,624 km (0.105 R)
• M16: 11,732,063 km (0.097 R)
• M17: 13,535,765 km (0.089 R)
• M18: 15,934,268 km (0.091 R)
• M19: 16,359,724 km (0.095 R)
• M20: 19,073,130 km (0.104 R)
• M21: 19,844,307 km (0.091 R)
• M22: 22,814,124 km (0.075 R)
• M23: 31,973,553 km (0.063 R)
• M24: 33,751,823 km (0.11 R)
• M25: 34,452,988 km (0.108 R)
• M26: 40,258,582 km (0.084 R)
• M27: 40,730,414 km (0.092 R)
• M28: 43,309,182 km (0.098 R)
• M29: 44,136,907 km (0.114 R)
• M30: 45,482,989 km (0.047 R)
• M31: 47,378,244 km (0.106 R)
• M32: 52,813,434 km (0.074 R)
• M33: 53,757,845 km (0.103 R)
• M34: 55,875,254 km (0.095 R)
• M35: 56,462,126 km (0.09 R)
• M36: 57,648,437 km (0.112 R)
• M37: 58,047,415 km (0.074 R)
• M38: 60,892,766 km (0.116 R)
• M39: 66,420,707 km (0.05 R)
• M40: 67,079,386 km (0.099 R)
• M41: 77,730,156 km (0.101 R)
• M42: 82,692,317 km (0.114 R)
• M43: 84,221,208 km (0.099 R)
• M44: 86,028,500 km (0.114 R)
• M45: 86,810,896 km (0.081 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: 519 - 19,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit