🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.72 AU - 0.82 AU

Year: 257 Days

Day: 27.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,662,020 km

• M1: 35,155 km (0.11 R)
• M2: 267,631 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.68 AU - 1.06 AU

Year: 309 Days

Day: 30.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.57 AU - 2.53 AU

Year: 1118 Days

Day: 18.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.09 AU - 2.51 AU

Year: 1328 Days

Day: 41.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,662,020 km

• M1: 845,228 km (0.115 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 11.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.64 AU - 5.86 AU

Year: 3942 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 89.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,662,020 km

• M1: 140,772 km (0.072 R)
• M2: 552,914 km (0.078 R)
• M3: 967,150 km (0.111 R)
• M4: 1,472,641 km (0.115 R)
• M5: 1,832,125 km (0.098 R)
• M6: 2,555,132 km (0.06 R)
• M7: 3,478,898 km (0.111 R)
• M8: 5,109,066 km (0.069 R)
• M9: 5,640,887 km (0.101 R)
• M10: 6,538,325 km (0.119 R)
• M11: 6,973,654 km (0.04 R)
• M12: 8,433,430 km (0.054 R)
• M13: 9,139,532 km (0.102 R)
• M14: 9,925,071 km (0.115 R)
• M15: 10,969,713 km (0.11 R)
• M16: 12,695,623 km (0.096 R)
• M17: 13,774,074 km (0.102 R)
• M18: 14,648,324 km (0.108 R)
• M19: 15,019,028 km (0.046 R)
• M20: 15,559,375 km (0.118 R)
• M21: 15,945,188 km (0.082 R)
• M22: 16,736,262 km (0.119 R)
• M23: 20,557,291 km (0.081 R)
• M24: 21,630,506 km (0.094 R)
• M25: 22,180,876 km (0.075 R)
• M26: 24,923,903 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.8

Radius: 12.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.19 AU - 5.25 AU

Year: 4542 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,662,020 km

• M1: 158,125 km (0.097 R)
• M2: 682,017 km (0.063 R)
• M3: 1,119,142 km (0.111 R)
• M4: 1,600,099 km (0.096 R)
• M5: 2,623,348 km (0.096 R)
• M6: 3,109,990 km (0.118 R)
• M7: 3,545,918 km (0.098 R)
• M8: 4,696,176 km (0.075 R)
• M9: 5,297,410 km (0.1 R)
• M10: 5,820,105 km (0.099 R)
• M11: 6,969,466 km (0.098 R)
• M12: 8,866,666 km (0.082 R)
• M13: 9,678,234 km (0.103 R)
• M14: 10,849,586 km (0.086 R)
• M15: 12,113,538 km (0.089 R)
• M16: 12,803,035 km (0.103 R)
• M17: 13,518,561 km (0.086 R)
• M18: 14,072,672 km (0.061 R)
• M19: 16,494,063 km (0.058 R)
• M20: 17,449,544 km (0.071 R)
• M21: 18,051,526 km (0.103 R)
• M22: 19,239,034 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.7

Radius: 12.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.79 AU - 10.97 AU

Year: 11826 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,662,020 km

• M1: 151,692 km (0.094 R)
• M2: 546,182 km (0.068 R)
• M3: 936,782 km (0.049 R)
• M4: 1,374,056 km (0.116 R)
• M5: 1,966,464 km (0.086 R)
• M6: 4,086,415 km (0.096 R)
• M7: 4,535,508 km (0.082 R)
• M8: 6,046,746 km (0.088 R)
• M9: 7,825,465 km (0.109 R)
• M10: 8,378,827 km (0.111 R)
• M11: 11,903,203 km (0.094 R)
• M12: 14,946,772 km (0.078 R)
• M13: 19,962,489 km (0.041 R)
• M14: 33,035,399 km (0.109 R)
• M15: 35,097,605 km (0.09 R)
• M16: 38,153,142 km (0.114 R)
• M17: 38,811,372 km (0.048 R)
• M18: 41,520,141 km (0.077 R)
• M19: 42,076,795 km (0.118 R)
• M20: 42,497,314 km (0.076 R)
• M21: 44,063,754 km (0.103 R)
• M22: 47,009,934 km (0.115 R)
• M23: 49,771,660 km (0.104 R)
• M24: 52,315,871 km (0.096 R)
• M25: 55,112,753 km (0.1 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: 151 - 14,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit