🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 193 Days

Day: 12.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,753,349 km

• M1: 42,935 km (0.104 R)

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.96 AU - 2.8 AU

Year: 1290 Days

Day: 42.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.45 AU - 4.49 AU

Year: 2780 Days

Day: 15.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 14.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.95 AU - 6.41 AU

Year: 4758 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,753,349 km

• M1: 182,809 km (0.103 R)
• M2: 840,142 km (0.072 R)
• M3: 1,441,375 km (0.117 R)
• M4: 2,069,836 km (0.09 R)
• M5: 2,842,060 km (0.099 R)
• M6: 3,845,862 km (0.061 R)
• M7: 5,383,878 km (0.057 R)
• M8: 7,372,632 km (0.093 R)
• M9: 8,811,763 km (0.111 R)
• M10: 9,386,818 km (0.09 R)
• M11: 10,118,800 km (0.044 R)
• M12: 10,935,006 km (0.084 R)
• M13: 11,942,398 km (0.106 R)
• M14: 12,699,214 km (0.064 R)
• M15: 13,812,371 km (0.069 R)
• M16: 15,279,627 km (0.104 R)
• M17: 17,865,875 km (0.07 R)
• M18: 21,900,380 km (0.096 R)
• M19: 23,189,465 km (0.106 R)
• M20: 24,368,296 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 11.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.93 AU - 16.17 AU

Year: 16569 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,753,349 km

• M1: 139,276 km (0.113 R)
• M2: 554,260 km (0.109 R)
• M3: 1,107,323 km (0.119 R)
• M4: 1,473,689 km (0.088 R)
• M5: 1,904,830 km (0.111 R)
• M6: 3,432,972 km (0.112 R)
• M7: 4,513,667 km (0.071 R)
• M8: 5,150,355 km (0.089 R)
• M9: 5,582,843 km (0.036 R)
• M10: 7,515,348 km (0.075 R)
• M11: 10,872,624 km (0.061 R)
• M12: 13,374,349 km (0.052 R)
• M13: 15,339,018 km (0.106 R)
• M14: 17,170,245 km (0.107 R)
• M15: 19,399,852 km (0.041 R)
• M16: 20,272,606 km (0.12 R)
• M17: 21,171,240 km (0.041 R)
• M18: 21,538,054 km (0.1 R)
• M19: 22,664,077 km (0.103 R)
• M20: 23,632,125 km (0.077 R)
• M21: 25,340,683 km (0.088 R)
• M22: 27,890,877 km (0.112 R)
• M23: 29,912,393 km (0.055 R)
• M24: 31,432,009 km (0.092 R)
• M25: 31,789,847 km (0.095 R)
• M26: 32,757,446 km (0.05 R)
• M27: 33,248,576 km (0.119 R)
• M28: 33,744,492 km (0.108 R)
• M29: 38,433,339 km (0.111 R)
• M30: 38,979,820 km (0.103 R)
• M31: 45,488,973 km (0.095 R)
• M32: 46,872,454 km (0.117 R)
• M33: 47,653,055 km (0.053 R)
• M34: 48,283,760 km (0.071 R)
• M35: 52,018,920 km (0.11 R)
• M36: 56,820,712 km (0.029 R)
• M37: 61,536,785 km (0.115 R)
• M38: 62,284,774 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.6

Radius: 4.4

Gravity: 24.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.01 AU - 23.63 AU

Year: 31012 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,753,349 km

• M1: 59,241 km (0.049 R)
• M2: 265,686 km (0.113 R)
• M3: 472,430 km (0.113 R)
• M4: 984,055 km (0.087 R)
• M5: 1,146,069 km (0.105 R)
• M6: 1,341,743 km (0.079 R)
• M7: 1,742,965 km (0.062 R)
• M8: 3,105,502 km (0.039 R)
• M9: 3,366,999 km (0.038 R)
• M10: 5,213,486 km (0.116 R)
• M11: 6,236,885 km (0.031 R)
• M12: 9,974,737 km (0.078 R)
• M13: 10,161,884 km (0.12 R)
• M14: 15,555,486 km (0.117 R)
• M15: 16,841,728 km (0.095 R)
• M16: 17,018,403 km (0.117 R)
• M17: 20,115,678 km (0.1 R)
• M18: 23,900,953 km (0.105 R)
• M19: 24,802,130 km (0.078 R)
• M20: 31,218,682 km (0.094 R)
• M21: 32,023,369 km (0.064 R)
• M22: 33,395,181 km (0.111 R)
• M23: 34,663,023 km (0.1 R)
• M24: 35,380,944 km (0.077 R)
• M25: 35,962,431 km (0.09 R)
• M26: 46,672,740 km (0.062 R)
• M27: 47,547,888 km (0.098 R)
• M28: 50,789,075 km (0.106 R)
• M29: 50,973,380 km (0.1 R)
• M30: 55,922,227 km (0.094 R)
• M31: 56,315,670 km (0.091 R)
• M32: 62,229,722 km (0.111 R)
• M33: 62,864,167 km (0.049 R)
• M34: 63,076,596 km (0.094 R)
• M35: 63,716,725 km (0.101 R)
• M36: 73,139,446 km (0.066 R)
• M37: 79,662,512 km (0.112 R)
• M38: 82,427,679 km (0.081 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit