🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.46 AU - 0.58 AU

Year: 144 Days

Day: 31.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.55 AU - 0.71 AU

Year: 191 Days

Day: 40.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.87 AU

Year: 259 Days

Day: 29 Hours

Environment

Temp: 88 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.99 AU - 1.49 AU

Year: 529 Days

Day: 30.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.27 AU - 3.39 AU

Year: 1823 Days

Day: 42.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,761,914 km

• M1: 1,520,962 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 12.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.61 AU - 6.93 AU

Year: 6011 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,761,914 km

• M1: 154,385 km (0.12 R)
• M2: 795,113 km (0.105 R)
• M3: 1,305,241 km (0.102 R)
• M4: 1,954,347 km (0.101 R)
• M5: 3,849,303 km (0.117 R)
• M6: 4,330,559 km (0.114 R)
• M7: 5,325,834 km (0.072 R)
• M8: 5,736,330 km (0.109 R)
• M9: 7,999,148 km (0.07 R)
• M10: 9,071,615 km (0.052 R)
• M11: 10,731,254 km (0.074 R)
• M12: 11,240,634 km (0.035 R)
• M13: 12,624,864 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 9.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.87 AU - 7.85 AU

Year: 6141 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,761,914 km

• M1: 124,765 km (0.105 R)
• M2: 506,987 km (0.115 R)
• M3: 1,159,683 km (0.096 R)
• M4: 1,817,764 km (0.088 R)
• M5: 2,367,835 km (0.116 R)
• M6: 3,652,582 km (0.114 R)
• M7: 4,109,603 km (0.114 R)
• M8: 11,008,907 km (0.066 R)
• M9: 14,784,159 km (0.116 R)
• M10: 15,720,941 km (0.105 R)
• M11: 17,110,107 km (0.067 R)
• M12: 22,905,977 km (0.062 R)
• M13: 27,205,869 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.7

Radius: 5.4

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.98 AU - 14.54 AU

Year: 19543 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,761,914 km

• M1: 67,169 km (0.097 R)
• M2: 286,031 km (0.112 R)
• M3: 837,598 km (0.108 R)
• M4: 2,110,826 km (0.068 R)
• M5: 2,456,846 km (0.108 R)
• M6: 6,145,780 km (0.095 R)
• M7: 6,759,131 km (0.106 R)
• M8: 8,469,633 km (0.1 R)
• M9: 9,117,093 km (0.043 R)
• M10: 9,681,376 km (0.07 R)
• M11: 16,913,685 km (0.1 R)
• M12: 22,652,409 km (0.063 R)
• M13: 25,622,375 km (0.073 R)
• M14: 27,896,113 km (0.12 R)
• M15: 32,970,623 km (0.076 R)
• M16: 37,619,077 km (0.068 R)
• M17: 41,455,216 km (0.102 R)
• M18: 48,020,916 km (0.074 R)
• M19: 50,066,069 km (0.055 R)
• M20: 51,814,120 km (0.076 R)
• M21: 52,524,560 km (0.095 R)
• M22: 55,246,793 km (0.054 R)
• M23: 58,061,626 km (0.104 R)
• M24: 66,031,902 km (0.048 R)
• M25: 66,866,957 km (0.085 R)
• M26: 73,578,217 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.1

Radius: 3.2

Gravity: 65.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.97 AU - 18.59 AU

Year: 29925 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,761,914 km

• M1: 41,738 km (0.063 R)
• M2: 322,533 km (0.099 R)
• M3: 674,986 km (0.108 R)
• M4: 1,021,005 km (0.115 R)
• M5: 1,337,405 km (0.116 R)
• M6: 1,715,588 km (0.079 R)
• M7: 2,230,205 km (0.1 R)
• M8: 2,522,968 km (0.108 R)
• M9: 3,366,550 km (0.114 R)
• M10: 3,751,316 km (0.09 R)
• M11: 3,988,878 km (0.117 R)
• M12: 4,164,655 km (0.116 R)
• M13: 8,622,522 km (0.107 R)
• M14: 9,035,861 km (0.066 R)
• M15: 12,454,322 km (0.056 R)
• M16: 14,325,193 km (0.089 R)
• M17: 15,072,584 km (0.078 R)
• M18: 16,197,410 km (0.119 R)
• M19: 16,554,500 km (0.08 R)
• M20: 19,301,716 km (0.112 R)
• M21: 22,337,804 km (0.081 R)
• M22: 22,558,162 km (0.056 R)
• M23: 25,079,335 km (0.108 R)
• M24: 31,910,123 km (0.038 R)
• M25: 32,330,045 km (0.088 R)
• M26: 35,075,764 km (0.098 R)
• M27: 37,660,666 km (0.085 R)
• M28: 38,286,733 km (0.08 R)
• M29: 39,399,142 km (0.102 R)
• M30: 40,369,584 km (0.116 R)
• M31: 43,035,268 km (0.06 R)
• M32: 43,547,791 km (0.086 R)
• M33: 43,719,529 km (0.109 R)
• M34: 45,993,417 km (0.089 R)
• M35: 56,284,104 km (0.094 R)
• M36: 59,603,831 km (0.097 R)
• M37: 62,177,812 km (0.03 R)
• M38: 71,052,855 km (0.081 R)
• M39: 73,457,192 km (0.098 R)
• M40: 75,419,318 km (0.115 R)
• M41: 80,218,567 km (0.101 R)
• M42: 88,204,251 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit