🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 135 Days

Day: 16.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.73 AU - 0.75 AU

Year: 236 Days

Day: 46.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,589,320 km

• M1: 23,188 km (0.112 R)
• M2: 365,916 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.21 AU - 2.37 AU

Year: 1285 Days

Day: 13.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.96 AU - 3.14 AU

Year: 1975 Days

Day: 35.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.79 AU - 4.53 AU

Year: 2597 Days

Day: 34.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.21 AU - 4.73 AU

Year: 3505 Days

Day: 44.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 9.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.04 AU - 6.76 AU

Year: 5315 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,589,320 km

• M1: 120,725 km (0.07 R)
• M2: 604,076 km (0.096 R)
• M3: 1,305,690 km (0.103 R)
• M4: 1,649,167 km (0.111 R)
• M5: 2,173,358 km (0.062 R)
• M6: 2,791,047 km (0.111 R)
• M7: 3,173,420 km (0.105 R)
• M8: 3,713,917 km (0.103 R)
• M9: 4,474,921 km (0.069 R)
• M10: 4,785,785 km (0.088 R)
• M11: 6,278,772 km (0.116 R)
• M12: 8,522,591 km (0.075 R)
• M13: 11,483,133 km (0.074 R)
• M14: 12,633,091 km (0.086 R)
• M15: 14,033,028 km (0.058 R)
• M16: 14,432,305 km (0.096 R)
• M17: 16,298,838 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.5

Radius: 6.1

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.91 AU - 17.03 AU

Year: 20413 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,589,320 km

• M1: 75,846 km (0.038 R)
• M2: 327,919 km (0.09 R)
• M3: 529,277 km (0.084 R)
• M4: 903,721 km (0.104 R)
• M5: 1,606,083 km (0.067 R)
• M6: 2,154,060 km (0.103 R)
• M7: 2,482,726 km (0.096 R)
• M8: 3,324,214 km (0.11 R)
• M9: 4,687,649 km (0.098 R)
• M10: 5,164,268 km (0.109 R)
• M11: 5,794,823 km (0.084 R)
• M12: 6,608,636 km (0.065 R)
• M13: 7,019,581 km (0.087 R)
• M14: 9,562,595 km (0.079 R)
• M15: 11,519,784 km (0.114 R)
• M16: 12,870,054 km (0.065 R)
• M17: 13,583,337 km (0.115 R)
• M18: 15,961,943 km (0.087 R)
• M19: 17,896,692 km (0.111 R)
• M20: 20,840,779 km (0.114 R)
• M21: 22,939,038 km (0.103 R)
• M22: 24,846,411 km (0.1 R)
• M23: 25,838,544 km (0.116 R)
• M24: 30,444,513 km (0.092 R)
• M25: 30,694,342 km (0.057 R)
• M26: 32,874,581 km (0.11 R)
• M27: 38,699,024 km (0.11 R)
• M28: 39,732,147 km (0.082 R)
• M29: 47,652,756 km (0.103 R)
• M30: 50,219,257 km (0.102 R)
• M31: 55,626,023 km (0.049 R)
• M32: 67,154,335 km (0.087 R)
• M33: 69,074,872 km (0.091 R)
• M34: 75,055,496 km (0.119 R)
• M35: 76,660,531 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.2

Radius: 5

Gravity: 32.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.75 AU - 18.67 AU

Year: 27640 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,589,320 km

• M1: 62,233 km (0.112 R)
• M2: 447,298 km (0.113 R)
• M3: 755,619 km (0.076 R)
• M4: 1,093,261 km (0.078 R)
• M5: 1,438,084 km (0.06 R)
• M6: 1,852,171 km (0.115 R)
• M7: 2,021,217 km (0.119 R)
• M8: 2,489,608 km (0.108 R)
• M9: 2,830,841 km (0.067 R)
• M10: 3,055,985 km (0.074 R)
• M11: 4,292,860 km (0.089 R)
• M12: 4,901,873 km (0.088 R)
• M13: 5,310,724 km (0.052 R)
• M14: 6,149,520 km (0.116 R)
• M15: 7,810,804 km (0.052 R)
• M16: 10,004,657 km (0.084 R)
• M17: 10,198,835 km (0.087 R)
• M18: 10,461,529 km (0.108 R)
• M19: 11,628,691 km (0.101 R)
• M20: 11,915,470 km (0.088 R)
• M21: 12,956,372 km (0.081 R)
• M22: 16,984,893 km (0.101 R)
• M23: 17,540,799 km (0.107 R)
• M24: 17,728,694 km (0.088 R)
• M25: 18,591,126 km (0.11 R)
• M26: 19,481,084 km (0.103 R)
• M27: 22,875,908 km (0.073 R)
• M28: 30,944,320 km (0.109 R)
• M29: 32,192,415 km (0.089 R)
• M30: 33,762,893 km (0.05 R)
• M31: 52,759,279 km (0.071 R)
• M32: 62,706,790 km (0.097 R)
• M33: 65,601,060 km (0.066 R)
• M34: 71,175,974 km (0.108 R)
• M35: 82,991,962 km (0.037 R)
• M36: 87,568,161 km (0.089 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: 289 - 12,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit