🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.51 AU - 0.77 AU

Year: 179 Days

Day: 21.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.84 AU - 0.9 AU

Year: 284 Days

Day: 29 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.85 AU - 1.09 AU

Year: 334 Days

Day: 22.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.74 AU - 2.22 AU

Year: 975 Days

Day: 45 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.31 AU - 3.81 AU

Year: 1873 Days

Day: 16.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 11.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.85 AU - 6.89 AU

Year: 6300 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,778,386 km

• M1: 148,401 km (0.112 R)
• M2: 1,037,611 km (0.092 R)
• M3: 1,444,517 km (0.086 R)
• M4: 1,916,947 km (0.076 R)
• M5: 2,458,491 km (0.088 R)
• M6: 3,002,130 km (0.066 R)
• M7: 3,494,008 km (0.11 R)
• M8: 4,087,163 km (0.118 R)
• M9: 4,459,363 km (0.105 R)
• M10: 6,343,548 km (0.082 R)
• M11: 6,742,376 km (0.069 R)
• M12: 7,926,742 km (0.049 R)
• M13: 8,790,371 km (0.083 R)
• M14: 11,032,993 km (0.09 R)
• M15: 13,308,077 km (0.049 R)
• M16: 14,131,464 km (0.116 R)
• M17: 16,184,694 km (0.116 R)
• M18: 18,970,805 km (0.101 R)
• M19: 19,383,546 km (0.118 R)
• M20: 21,986,698 km (0.057 R)
• M21: 22,904,032 km (0.07 R)
• M22: 24,896,676 km (0.073 R)
• M23: 26,572,172 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.2

Radius: 14.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.12 AU - 8.2 AU

Year: 7417 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,778,386 km

• M1: 181,911 km (0.116 R)
• M2: 662,419 km (0.089 R)
• M3: 1,274,275 km (0.059 R)
• M4: 2,594,177 km (0.112 R)
• M5: 3,342,615 km (0.083 R)
• M6: 4,061,133 km (0.119 R)
• M7: 4,639,778 km (0.087 R)
• M8: 6,348,335 km (0.115 R)
• M9: 6,886,439 km (0.106 R)
• M10: 10,503,267 km (0.119 R)
• M11: 11,066,203 km (0.076 R)
• M12: 11,698,853 km (0.081 R)
• M13: 14,302,903 km (0.072 R)
• M14: 15,831,643 km (0.098 R)
• M15: 24,161,402 km (0.107 R)
• M16: 28,164,791 km (0.037 R)
• M17: 31,515,783 km (0.119 R)
• M18: 33,187,091 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.1

Radius: 10.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.01 AU - 10.59 AU

Year: 9922 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,778,386 km

• M1: 129,851 km (0.089 R)
• M2: 479,910 km (0.118 R)
• M3: 797,207 km (0.083 R)
• M4: 1,263,055 km (0.096 R)
• M5: 1,770,640 km (0.119 R)
• M6: 3,471,867 km (0.085 R)
• M7: 3,811,903 km (0.115 R)
• M8: 4,968,744 km (0.07 R)
• M9: 5,628,321 km (0.078 R)
• M10: 6,030,739 km (0.076 R)
• M11: 6,893,619 km (0.118 R)
• M12: 7,673,922 km (0.088 R)
• M13: 8,863,674 km (0.119 R)
• M14: 9,179,475 km (0.113 R)
• M15: 9,596,554 km (0.104 R)
• M16: 12,203,895 km (0.083 R)
• M17: 13,168,951 km (0.07 R)
• M18: 15,444,335 km (0.063 R)
• M19: 15,968,675 km (0.071 R)
• M20: 18,919,044 km (0.116 R)
• M21: 20,522,584 km (0.115 R)
• M22: 21,397,731 km (0.095 R)
• M23: 23,393,367 km (0.096 R)
• M24: 26,521,608 km (0.067 R)
• M25: 28,919,961 km (0.099 R)
• M26: 29,416,327 km (0.071 R)
• M27: 32,944,293 km (0.08 R)
• M28: 33,268,472 km (0.101 R)
• M29: 33,594,895 km (0.059 R)
• M30: 34,143,470 km (0.064 R)
• M31: 36,283,168 km (0.096 R)
• M32: 36,744,678 km (0.083 R)
• M33: 38,510,531 km (0.119 R)
• M34: 40,952,118 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 13.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.04 AU - 13.12 AU

Year: 12903 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,778,386 km

• M1: 165,306 km (0.113 R)
• M2: 686,056 km (0.072 R)
• M3: 1,309,580 km (0.092 R)
• M4: 2,438,146 km (0.117 R)
• M5: 3,989,177 km (0.119 R)
• M6: 7,727,029 km (0.096 R)
• M7: 10,082,298 km (0.093 R)
• M8: 10,582,853 km (0.051 R)
• M9: 11,335,180 km (0.114 R)
• M10: 11,815,539 km (0.079 R)
• M11: 12,561,733 km (0.107 R)
• M12: 13,076,499 km (0.106 R)
• M13: 14,425,423 km (0.045 R)
• M14: 15,865,004 km (0.112 R)
• M15: 16,619,725 km (0.072 R)
• M16: 18,611,770 km (0.111 R)
• M17: 19,967,277 km (0.102 R)
• M18: 20,936,820 km (0.069 R)
• M19: 23,935,959 km (0.117 R)
• M20: 25,640,477 km (0.104 R)
• M21: 28,733,113 km (0.106 R)
• M22: 29,402,713 km (0.074 R)
• M23: 31,356,462 km (0.08 R)
• M24: 41,582,224 km (0.057 R)
• M25: 44,930,972 km (0.097 R)
• M26: 48,142,091 km (0.039 R)
• M27: 50,366,013 km (0.112 R)
• M28: 55,877,497 km (0.094 R)
• M29: 57,800,578 km (0.104 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit