🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 31.5 Hours

Environment

Temp: 265 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.89 AU - 0.97 AU

Year: 315 Days

Day: 25.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,626,475 km

• M1: 96,191 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.54 AU - 1.92 AU

Year: 800 Days

Day: 32.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.63 AU - 2.29 AU

Year: 964 Days

Day: 18.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.93 AU - 2.89 AU

Year: 1315 Days

Day: 47.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 13.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.91 AU - 6.15 AU

Year: 5204 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,626,475 km

• M1: 169,195 km (0.071 R)
• M2: 670,348 km (0.101 R)
• M3: 1,161,777 km (0.11 R)
• M4: 1,698,534 km (0.109 R)
• M5: 2,400,747 km (0.05 R)
• M6: 3,081,417 km (0.105 R)
• M7: 5,864,536 km (0.07 R)
• M8: 6,844,103 km (0.053 R)
• M9: 7,578,927 km (0.061 R)
• M10: 8,365,812 km (0.109 R)
• M11: 9,525,944 km (0.038 R)
• M12: 10,615,914 km (0.111 R)
• M13: 16,630,346 km (0.04 R)
• M14: 17,774,172 km (0.041 R)
• M15: 24,066,408 km (0.102 R)
• M16: 26,483,012 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 10.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.68 AU - 7.28 AU

Year: 5798 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,626,475 km

• M1: 135,536 km (0.074 R)
• M2: 498,759 km (0.059 R)
• M3: 840,441 km (0.053 R)
• M4: 1,365,529 km (0.082 R)
• M5: 1,888,224 km (0.062 R)
• M6: 2,333,428 km (0.092 R)
• M7: 5,382,681 km (0.082 R)
• M8: 6,186,171 km (0.072 R)
• M9: 6,800,121 km (0.071 R)
• M10: 7,398,363 km (0.112 R)
• M11: 8,730,981 km (0.113 R)
• M12: 9,079,843 km (0.096 R)
• M13: 9,704,414 km (0.045 R)
• M14: 10,182,828 km (0.061 R)
• M15: 11,076,226 km (0.108 R)
• M16: 12,693,679 km (0.026 R)
• M17: 14,419,140 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 13.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.97 AU - 12.19 AU

Year: 13850 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 161 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,626,475 km

• M1: 167,699 km (0.118 R)
• M2: 614,997 km (0.05 R)
• M3: 1,263,952 km (0.114 R)
• M4: 2,659,850 km (0.108 R)
• M5: 4,459,513 km (0.084 R)
• M6: 5,302,497 km (0.091 R)
• M7: 6,745,069 km (0.105 R)
• M8: 8,822,086 km (0.034 R)
• M9: 10,295,325 km (0.066 R)
• M10: 11,347,597 km (0.101 R)
• M11: 14,998,982 km (0.054 R)
• M12: 16,284,327 km (0.03 R)
• M13: 17,364,573 km (0.11 R)
• M14: 17,851,963 km (0.115 R)
• M15: 20,197,657 km (0.09 R)
• M16: 26,032,423 km (0.108 R)
• M17: 28,555,092 km (0.052 R)
• M18: 32,166,684 km (0.067 R)
• M19: 38,256,065 km (0.113 R)
• M20: 38,726,700 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.8

Radius: 5

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.91 AU - 19.07 AU

Year: 26818 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,626,475 km

• M1: 62,532 km (0.113 R)
• M2: 810,671 km (0.084 R)
• M3: 1,292,077 km (0.085 R)
• M4: 1,823,149 km (0.077 R)
• M5: 2,094,221 km (0.079 R)
• M6: 2,250,999 km (0.112 R)
• M7: 2,958,896 km (0.089 R)
• M8: 3,937,715 km (0.069 R)
• M9: 4,177,820 km (0.084 R)
• M10: 4,649,502 km (0.084 R)
• M11: 4,917,731 km (0.038 R)
• M12: 5,401,530 km (0.117 R)
• M13: 7,763,681 km (0.039 R)
• M14: 9,530,432 km (0.103 R)
• M15: 10,216,787 km (0.108 R)
• M16: 11,617,920 km (0.083 R)
• M17: 13,218,019 km (0.098 R)
• M18: 15,459,743 km (0.061 R)
• M19: 17,117,437 km (0.115 R)
• M20: 18,035,818 km (0.118 R)
• M21: 18,223,414 km (0.1 R)
• M22: 25,052,258 km (0.119 R)
• M23: 27,453,603 km (0.048 R)
• M24: 30,267,389 km (0.104 R)
• M25: 36,310,844 km (0.104 R)
• M26: 52,983,078 km (0.113 R)
• M27: 58,132,835 km (0.032 R)
• M28: 65,800,025 km (0.086 R)
• M29: 68,043,395 km (0.06 R)
• M30: 74,836,784 km (0.113 R)
• M31: 75,807,823 km (0.091 R)
• M32: 79,272,809 km (0.118 R)
• M33: 80,535,415 km (0.056 R)
• M34: 85,720,178 km (0.091 R)
• M35: 87,586,113 km (0.109 R)
• M36: 89,478,974 km (0.117 R)
• M37: 90,024,707 km (0.12 R)
• M38: 91,398,913 km (0.107 R)
• M39: 93,346,079 km (0.102 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit