🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 163 Days

Day: 15.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,498,797 km

• M1: 83,027 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.58 AU - 0.6 AU

Year: 191 Days

Day: 43.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.92 AU - 0.96 AU

Year: 384 Days

Day: 28.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.03 AU - 2.45 AU

Year: 1414 Days

Day: 38.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.3

Radius: 13.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.02 AU - 4.84 AU

Year: 3286 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,498,797 km

• M1: 186,100 km (0.065 R)
• M2: 623,524 km (0.077 R)
• M3: 1,076,057 km (0.104 R)
• M4: 1,807,142 km (0.055 R)
• M5: 3,025,019 km (0.037 R)
• M6: 3,451,223 km (0.086 R)
• M7: 3,960,155 km (0.1 R)
• M8: 5,259,412 km (0.03 R)
• M9: 5,852,568 km (0.036 R)
• M10: 7,335,382 km (0.116 R)
• M11: 8,253,015 km (0.04 R)
• M12: 9,593,861 km (0.107 R)
• M13: 11,248,862 km (0.046 R)
• M14: 11,825,712 km (0.097 R)
• M15: 13,926,215 km (0.109 R)
• M16: 14,384,882 km (0.086 R)
• M17: 15,118,211 km (0.075 R)
• M18: 16,888,403 km (0.058 R)
• M19: 20,903,310 km (0.096 R)
• M20: 23,238,234 km (0.036 R)
• M21: 24,395,074 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 5.6

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.25 AU - 17.41 AU

Year: 26563 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,498,797 km

• M1: 72,854 km (0.059 R)
• M2: 532,120 km (0.077 R)
• M3: 892,950 km (0.044 R)
• M4: 1,257,819 km (0.056 R)
• M5: 1,956,441 km (0.089 R)
• M6: 2,412,415 km (0.034 R)
• M7: 2,618,412 km (0.078 R)
• M8: 3,953,722 km (0.115 R)
• M9: 4,373,045 km (0.074 R)
• M10: 4,785,785 km (0.095 R)
• M11: 5,376,248 km (0.056 R)
• M12: 8,645,111 km (0.093 R)
• M13: 9,239,464 km (0.073 R)
• M14: 14,630,971 km (0.08 R)
• M15: 16,106,754 km (0.077 R)
• M16: 17,005,089 km (0.044 R)
• M17: 18,458,432 km (0.085 R)
• M18: 19,624,099 km (0.112 R)
• M19: 20,271,858 km (0.101 R)
• M20: 21,221,655 km (0.081 R)
• M21: 23,005,460 km (0.093 R)
• M22: 24,038,433 km (0.116 R)
• M23: 26,643,082 km (0.068 R)
• M24: 28,834,092 km (0.112 R)
• M25: 33,179,162 km (0.08 R)
• M26: 46,150,494 km (0.028 R)
• M27: 48,960,840 km (0.052 R)
• M28: 56,760,275 km (0.061 R)
• M29: 61,540,525 km (0.071 R)
• M30: 63,325,078 km (0.092 R)
• M31: 63,726,299 km (0.101 R)
• M32: 64,736,683 km (0.116 R)
• M33: 64,939,987 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.8

Radius: 3.5

Gravity: 63.74 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.35 AU - 18.77 AU

Year: 29719 Days

Day: 15.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,498,797 km

• M1: 43,683 km (0.084 R)
• M2: 217,814 km (0.047 R)
• M3: 414,087 km (0.085 R)
• M4: 753,076 km (0.113 R)
• M5: 934,837 km (0.102 R)
• M6: 1,660,088 km (0.079 R)
• M7: 1,820,157 km (0.088 R)
• M8: 2,057,270 km (0.068 R)
• M9: 2,171,712 km (0.055 R)
• M10: 2,950,070 km (0.054 R)
• M11: 3,215,905 km (0.032 R)
• M12: 3,339,024 km (0.04 R)
• M13: 3,829,406 km (0.094 R)
• M14: 4,003,089 km (0.096 R)
• M15: 4,517,257 km (0.115 R)
• M16: 6,086,389 km (0.059 R)
• M17: 7,491,413 km (0.096 R)
• M18: 7,653,726 km (0.097 R)
• M19: 9,917,740 km (0.09 R)
• M20: 10,784,510 km (0.115 R)
• M21: 14,674,205 km (0.104 R)
• M22: 17,825,334 km (0.08 R)
• M23: 18,114,806 km (0.047 R)
• M24: 18,407,270 km (0.119 R)
• M25: 25,180,164 km (0.047 R)
• M26: 29,786,432 km (0.07 R)
• M27: 30,881,189 km (0.106 R)
• M28: 34,923,773 km (0.066 R)
• M29: 38,018,055 km (0.063 R)
• M30: 47,090,567 km (0.075 R)
• M31: 64,253,033 km (0.078 R)
• M32: 68,639,991 km (0.079 R)
• M33: 75,211,227 km (0.082 R)
• M34: 77,491,547 km (0.076 R)
• M35: 86,797,133 km (0.064 R)
• M36: 90,434,755 km (0.117 R)
• M37: 97,713,140 km (0.083 R)
• M38: 102,570,434 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit