🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.42 AU - 0.58 AU

Year: 127 Days

Day: 12.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.96 AU - 0.98 AU

Year: 342 Days

Day: 35.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.05 AU - 1.41 AU

Year: 489 Days

Day: 28 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,441,901 km

• M1: 24,833 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.27 AU - 3.03 AU

Year: 1545 Days

Day: 36.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.34 AU - 3.22 AU

Year: 1660 Days

Day: 42.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 11.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.57 AU - 9.49 AU

Year: 8923 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,441,901 km

• M1: 139,276 km (0.115 R)
• M2: 642,972 km (0.104 R)
• M3: 1,456,784 km (0.12 R)
• M4: 1,923,978 km (0.098 R)
• M5: 3,830,005 km (0.085 R)
• M6: 4,332,654 km (0.091 R)
• M7: 5,184,763 km (0.063 R)
• M8: 6,686,277 km (0.042 R)
• M9: 7,905,948 km (0.117 R)
• M10: 9,455,184 km (0.119 R)
• M11: 10,476,788 km (0.104 R)
• M12: 11,250,508 km (0.099 R)
• M13: 12,172,928 km (0.034 R)
• M14: 14,291,982 km (0.105 R)
• M15: 14,921,939 km (0.102 R)
• M16: 16,509,172 km (0.048 R)
• M17: 17,062,535 km (0.119 R)
• M18: 17,987,947 km (0.072 R)
• M19: 19,172,613 km (0.111 R)
• M20: 22,613,364 km (0.107 R)
• M21: 24,523,878 km (0.064 R)
• M22: 26,165,116 km (0.106 R)
• M23: 32,165,188 km (0.065 R)
• M24: 32,811,451 km (0.068 R)
• M25: 34,915,096 km (0.117 R)
• M26: 37,818,192 km (0.089 R)
• M27: 38,417,481 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 14.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.87 AU - 11.11 AU

Year: 9654 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,441,901 km

• M1: 180,265 km (0.05 R)
• M2: 647,310 km (0.107 R)
• M3: 1,143,825 km (0.093 R)
• M4: 1,796,371 km (0.031 R)
• M5: 2,282,864 km (0.077 R)
• M6: 3,051,198 km (0.117 R)
• M7: 3,963,296 km (0.118 R)
• M8: 4,667,753 km (0.114 R)
• M9: 9,780,858 km (0.036 R)
• M10: 10,833,130 km (0.083 R)
• M11: 12,473,171 km (0.079 R)
• M12: 15,687,581 km (0.09 R)
• M13: 16,366,306 km (0.106 R)
• M14: 20,564,172 km (0.091 R)
• M15: 23,068,291 km (0.102 R)
• M16: 29,411,689 km (0.056 R)
• M17: 30,730,095 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.2

Radius: 7.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.77 AU - 14.37 AU

Year: 17904 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,441,901 km

• M1: 98,735 km (0.1 R)
• M2: 347,665 km (0.062 R)
• M3: 689,497 km (0.084 R)
• M4: 949,647 km (0.109 R)
• M5: 1,563,896 km (0.086 R)
• M6: 1,926,372 km (0.034 R)
• M7: 2,362,749 km (0.058 R)
• M8: 4,528,477 km (0.067 R)
• M9: 5,108,318 km (0.073 R)
• M10: 5,399,735 km (0.11 R)
• M11: 6,159,393 km (0.045 R)
• M12: 6,640,649 km (0.11 R)
• M13: 7,067,153 km (0.047 R)
• M14: 7,429,629 km (0.101 R)
• M15: 9,005,193 km (0.028 R)
• M16: 10,950,415 km (0.106 R)
• M17: 11,601,315 km (0.052 R)
• M18: 12,335,392 km (0.079 R)
• M19: 12,625,761 km (0.107 R)
• M20: 12,980,308 km (0.119 R)
• M21: 17,476,322 km (0.113 R)
• M22: 20,071,397 km (0.064 R)
• M23: 21,210,884 km (0.08 R)
• M24: 21,712,186 km (0.083 R)
• M25: 22,221,417 km (0.089 R)
• M26: 23,976,350 km (0.114 R)
• M27: 24,247,421 km (0.119 R)
• M28: 27,168,768 km (0.038 R)
• M29: 28,460,696 km (0.064 R)
• M30: 35,774,984 km (0.093 R)
• M31: 37,690,136 km (0.088 R)
• M32: 40,433,612 km (0.072 R)
• M33: 43,040,803 km (0.091 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit