🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.83 AU - 0.99 AU

Year: 387 Days

Day: 21.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,723,667 km

• M1: 146,456 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.98 AU - 1.22 AU

Year: 515 Days

Day: 13.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,723,667 km

• M1: 659,876 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.07 AU - 1.73 AU

Year: 739 Days

Day: 19.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,723,667 km

• M1: 334,351 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.4 AU - 1.76 AU

Year: 886 Days

Day: 42.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.65 AU - 2.61 AU

Year: 1387 Days

Day: 45.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,723,667 km

• M1: 49,517 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 10.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.95 AU - 4.43 AU

Year: 3827 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,723,667 km

• M1: 133,591 km (0.117 R)
• M2: 477,666 km (0.104 R)
• M3: 1,075,309 km (0.113 R)
• M4: 1,817,614 km (0.119 R)
• M5: 2,649,677 km (0.113 R)
• M6: 3,545,021 km (0.094 R)
• M7: 3,898,371 km (0.095 R)
• M8: 5,030,378 km (0.095 R)
• M9: 5,503,855 km (0.089 R)
• M10: 5,871,716 km (0.099 R)
• M11: 7,865,856 km (0.054 R)
• M12: 8,539,944 km (0.1 R)
• M13: 10,433,404 km (0.055 R)
• M14: 11,122,602 km (0.098 R)
• M15: 11,584,560 km (0.033 R)
• M16: 15,493,702 km (0.12 R)
• M17: 17,659,281 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 10.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.32 AU - 9.78 AU

Year: 10192 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,723,667 km

• M1: 135,685 km (0.082 R)
• M2: 478,863 km (0.11 R)
• M3: 824,135 km (0.075 R)
• M4: 1,206,208 km (0.117 R)
• M5: 1,885,382 km (0.077 R)
• M6: 2,328,491 km (0.107 R)
• M7: 3,114,179 km (0.074 R)
• M8: 3,491,913 km (0.105 R)
• M9: 3,947,589 km (0.086 R)
• M10: 4,895,890 km (0.112 R)
• M11: 5,863,788 km (0.112 R)
• M12: 7,867,651 km (0.103 R)
• M13: 10,660,494 km (0.112 R)
• M14: 11,134,719 km (0.088 R)
• M15: 11,524,272 km (0.045 R)
• M16: 14,742,122 km (0.051 R)
• M17: 16,182,301 km (0.096 R)
• M18: 17,064,629 km (0.109 R)
• M19: 18,111,814 km (0.093 R)
• M20: 20,189,878 km (0.076 R)
• M21: 21,138,030 km (0.051 R)
• M22: 23,438,994 km (0.053 R)
• M23: 24,649,840 km (0.072 R)
• M24: 25,732,629 km (0.087 R)
• M25: 30,761,960 km (0.088 R)
• M26: 31,529,995 km (0.108 R)
• M27: 32,508,216 km (0.104 R)
• M28: 33,104,662 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 12.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.77 AU - 9.79 AU

Year: 12615 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,723,667 km

• M1: 150,495 km (0.028 R)
• M2: 683,662 km (0.098 R)
• M3: 1,105,079 km (0.027 R)
• M4: 1,540,110 km (0.06 R)
• M5: 2,072,678 km (0.045 R)
• M6: 3,752,812 km (0.065 R)
• M7: 4,176,773 km (0.061 R)
• M8: 4,922,219 km (0.096 R)
• M9: 5,537,964 km (0.115 R)
• M10: 5,939,185 km (0.067 R)
• M11: 7,175,761 km (0.062 R)
• M12: 8,917,379 km (0.118 R)
• M13: 10,315,521 km (0.034 R)
• M14: 10,756,685 km (0.055 R)
• M15: 11,383,650 km (0.107 R)
• M16: 16,255,155 km (0.117 R)
• M17: 18,413,553 km (0.09 R)
• M18: 20,238,498 km (0.108 R)
• M19: 22,363,834 km (0.113 R)
• M20: 26,743,013 km (0.03 R)
• M21: 30,634,054 km (0.093 R)
• M22: 31,202,825 km (0.072 R)
• M23: 31,894,565 km (0.1 R)
• M24: 33,308,564 km (0.101 R)
• M25: 35,632,567 km (0.053 R)
• M26: 36,642,652 km (0.1 R)
• M27: 37,671,736 km (0.112 R)
• M28: 46,310,714 km (0.059 R)
• M29: 46,759,358 km (0.032 R)
• M30: 47,665,322 km (0.088 R)
• M31: 52,533,686 km (0.075 R)
• M32: 57,723,685 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit