🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.55 AU - 0.63 AU

Year: 159 Days

Day: 47.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,871,721 km

• M1: 62,233 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.62 AU - 0.78 AU

Year: 205 Days

Day: 28.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,871,721 km

• M1: 34,557 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.02 AU - 1.7 AU

Year: 555 Days

Day: 27.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.36 AU - 1.88 AU

Year: 721 Days

Day: 15.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,871,721 km

• M1: 276,457 km (0.091 R)
• M2: 305,928 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.99 AU - 2.87 AU

Year: 1325 Days

Day: 26.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.91 AU - 5.65 AU

Year: 3656 Days

Day: 47.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.6

Radius: 11

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.57 AU - 7.75 AU

Year: 6703 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,871,721 km

• M1: 136,882 km (0.031 R)
• M2: 560,992 km (0.108 R)
• M3: 1,139,038 km (0.116 R)
• M4: 2,074,623 km (0.102 R)
• M5: 2,548,699 km (0.082 R)
• M6: 3,553,697 km (0.104 R)
• M7: 3,983,343 km (0.108 R)
• M8: 5,005,545 km (0.038 R)
• M9: 6,329,785 km (0.11 R)
• M10: 8,483,246 km (0.08 R)
• M11: 8,949,244 km (0.064 R)
• M12: 9,387,566 km (0.107 R)
• M13: 11,540,429 km (0.111 R)
• M14: 13,146,960 km (0.101 R)
• M15: 13,599,494 km (0.092 R)
• M16: 14,356,908 km (0.093 R)
• M17: 15,828,951 km (0.042 R)
• M18: 24,470,621 km (0.109 R)
• M19: 26,835,315 km (0.112 R)
• M20: 31,108,428 km (0.104 R)
• M21: 31,710,410 km (0.057 R)
• M22: 32,320,171 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 11

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.33 AU - 10.55 AU

Year: 11801 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,871,721 km

• M1: 136,882 km (0.081 R)
• M2: 591,211 km (0.108 R)
• M3: 1,003,054 km (0.083 R)
• M4: 1,536,370 km (0.113 R)
• M5: 2,571,887 km (0.086 R)
• M6: 9,483,607 km (0.117 R)
• M7: 11,161,198 km (0.116 R)
• M8: 13,477,422 km (0.095 R)
• M9: 14,136,700 km (0.066 R)
• M10: 16,914,882 km (0.063 R)
• M11: 17,604,378 km (0.105 R)
• M12: 20,550,858 km (0.117 R)
• M13: 21,691,242 km (0.101 R)
• M14: 22,050,427 km (0.044 R)
• M15: 28,033,444 km (0.084 R)
• M16: 30,770,188 km (0.081 R)
• M17: 31,913,115 km (0.037 R)
• M18: 33,680,165 km (0.086 R)
• M19: 36,262,524 km (0.099 R)
• M20: 43,078,203 km (0.089 R)
• M21: 50,701,411 km (0.056 R)
• M22: 56,933,210 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 11.3

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.75 AU - 14.25 AU

Year: 13643 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,871,721 km

• M1: 141,220 km (0.103 R)
• M2: 493,972 km (0.087 R)
• M3: 1,124,378 km (0.103 R)
• M4: 1,509,742 km (0.086 R)
• M5: 2,039,169 km (0.114 R)
• M6: 2,515,189 km (0.12 R)
• M7: 3,064,662 km (0.103 R)
• M8: 4,219,258 km (0.115 R)
• M9: 4,896,039 km (0.056 R)
• M10: 5,569,379 km (0.083 R)
• M11: 7,232,758 km (0.093 R)
• M12: 7,917,318 km (0.069 R)
• M13: 8,594,547 km (0.089 R)
• M14: 10,287,846 km (0.045 R)
• M15: 11,272,948 km (0.091 R)
• M16: 14,393,858 km (0.117 R)
• M17: 14,892,767 km (0.107 R)
• M18: 16,076,386 km (0.101 R)
• M19: 16,769,024 km (0.072 R)
• M20: 24,933,028 km (0.079 R)
• M21: 27,459,587 km (0.067 R)
• M22: 30,500,762 km (0.089 R)
• M23: 31,205,817 km (0.103 R)
• M24: 36,449,671 km (0.096 R)
• M25: 45,677,615 km (0.119 R)
• M26: 49,444,340 km (0.079 R)
• M27: 57,768,265 km (0.087 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit