🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.72 AU - 0.84 AU

Year: 262 Days

Day: 44.4 Hours

Environment

Temp: 70 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.04 AU - 1.7 AU

Year: 611 Days

Day: 29.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,915,915 km

• M1: 65,374 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.49 AU - 2.25 AU

Year: 974 Days

Day: 24.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,915,915 km

• M1: 35,604 km (0.115 R)
• M2: 564,433 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.25 AU - 2.55 AU

Year: 1416 Days

Day: 16.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 10.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.65 AU - 5.77 AU

Year: 3892 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,915,915 km

• M1: 129,402 km (0.054 R)
• M2: 501,153 km (0.105 R)
• M3: 1,256,323 km (0.083 R)
• M4: 1,888,823 km (0.104 R)
• M5: 2,420,643 km (0.11 R)
• M6: 3,403,800 km (0.109 R)
• M7: 3,975,713 km (0.112 R)
• M8: 5,027,984 km (0.112 R)
• M9: 7,148,235 km (0.073 R)
• M10: 8,881,476 km (0.118 R)
• M11: 9,413,296 km (0.091 R)
• M12: 10,836,271 km (0.083 R)
• M13: 12,350,950 km (0.119 R)
• M14: 13,256,466 km (0.088 R)
• M15: 14,052,925 km (0.114 R)
• M16: 14,775,632 km (0.093 R)
• M17: 15,146,186 km (0.063 R)
• M18: 15,631,631 km (0.073 R)
• M19: 21,747,940 km (0.097 R)
• M20: 22,855,263 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 11.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.96 AU - 6.44 AU

Year: 5182 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,915,915 km

• M1: 145,559 km (0.08 R)
• M2: 634,445 km (0.106 R)
• M3: 1,043,146 km (0.076 R)
• M4: 1,480,570 km (0.073 R)
• M5: 1,998,628 km (0.098 R)
• M6: 2,501,576 km (0.062 R)
• M7: 3,343,512 km (0.085 R)
• M8: 3,742,939 km (0.087 R)
• M9: 5,527,641 km (0.115 R)
• M10: 6,688,222 km (0.06 R)
• M11: 7,257,292 km (0.037 R)
• M12: 10,206,315 km (0.054 R)
• M13: 10,916,306 km (0.093 R)
• M14: 11,897,668 km (0.085 R)
• M15: 13,610,115 km (0.085 R)
• M16: 16,478,505 km (0.07 R)
• M17: 19,592,983 km (0.07 R)
• M18: 24,225,430 km (0.106 R)
• M19: 24,694,121 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 9.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.52 AU - 7.1 AU

Year: 6036 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,915,915 km

• M1: 116,836 km (0.104 R)
• M2: 628,461 km (0.113 R)
• M3: 1,004,550 km (0.053 R)
• M4: 1,492,837 km (0.059 R)
• M5: 1,857,856 km (0.106 R)
• M6: 3,528,415 km (0.111 R)
• M7: 4,132,043 km (0.107 R)
• M8: 4,445,450 km (0.097 R)
• M9: 5,360,092 km (0.09 R)
• M10: 5,733,638 km (0.082 R)
• M11: 7,143,448 km (0.113 R)
• M12: 7,830,401 km (0.08 R)
• M13: 8,230,725 km (0.067 R)
• M14: 9,247,392 km (0.119 R)
• M15: 11,375,871 km (0.066 R)
• M16: 12,581,181 km (0.111 R)
• M17: 14,816,472 km (0.11 R)
• M18: 16,123,659 km (0.094 R)
• M19: 20,280,834 km (0.096 R)
• M20: 28,614,782 km (0.057 R)
• M21: 30,734,434 km (0.091 R)
• M22: 35,609,529 km (0.101 R)
• M23: 36,266,713 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.5

Radius: 3.4

Gravity: 83.52 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.93 AU - 14.03 AU

Year: 16789 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,915,915 km

• M1: 45,777 km (0.109 R)
• M2: 205,099 km (0.117 R)
• M3: 319,391 km (0.092 R)
• M4: 596,297 km (0.086 R)
• M5: 1,117,646 km (0.119 R)
• M6: 1,300,305 km (0.11 R)
• M7: 1,725,761 km (0.107 R)
• M8: 2,153,013 km (0.113 R)
• M9: 2,575,477 km (0.118 R)
• M10: 3,024,420 km (0.047 R)
• M11: 3,157,861 km (0.104 R)
• M12: 3,379,715 km (0.08 R)
• M13: 4,238,556 km (0.112 R)
• M14: 4,577,695 km (0.079 R)
• M15: 5,348,423 km (0.082 R)
• M16: 5,744,259 km (0.039 R)
• M17: 7,769,814 km (0.049 R)
• M18: 8,591,555 km (0.038 R)
• M19: 10,047,891 km (0.102 R)
• M20: 12,056,092 km (0.113 R)
• M21: 15,546,061 km (0.069 R)
• M22: 20,213,066 km (0.101 R)
• M23: 21,954,984 km (0.082 R)
• M24: 25,623,273 km (0.115 R)
• M25: 26,741,966 km (0.092 R)
• M26: 31,163,480 km (0.112 R)
• M27: 36,885,599 km (0.112 R)
• M28: 40,964,983 km (0.042 R)
• M29: 45,983,393 km (0.038 R)
• M30: 49,661,556 km (0.093 R)
• M31: 52,634,365 km (0.073 R)
• M32: 57,975,757 km (0.107 R)
• M33: 58,739,754 km (0.112 R)
• M34: 63,262,995 km (0.1 R)
• M35: 74,783,527 km (0.034 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 12,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit