🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 146 Days

Day: 44 Hours

Environment

Temp: 223 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.99 AU

Year: 276 Days

Day: 47.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.02 AU - 3.64 AU

Year: 2302 Days

Day: 25.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,650,183 km

• M1: 688,300 km (0.092 R)
• M2: 3,295,491 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 11.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.05 AU - 5.59 AU

Year: 4008 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,650,183 km

• M1: 148,102 km (0.093 R)
• M2: 598,391 km (0.098 R)
• M3: 1,072,318 km (0.092 R)
• M4: 1,464,114 km (0.065 R)
• M5: 2,066,395 km (0.118 R)
• M6: 2,861,358 km (0.109 R)
• M7: 3,654,975 km (0.066 R)
• M8: 6,158,496 km (0.093 R)
• M9: 7,927,490 km (0.093 R)
• M10: 9,089,118 km (0.101 R)
• M11: 11,494,951 km (0.096 R)
• M12: 11,919,360 km (0.026 R)
• M13: 13,534,718 km (0.045 R)
• M14: 14,152,407 km (0.119 R)
• M15: 16,119,021 km (0.055 R)
• M16: 17,195,378 km (0.119 R)
• M17: 17,583,285 km (0.057 R)
• M18: 21,214,923 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 10.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.3 AU - 5.48 AU

Year: 4739 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 115.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,650,183 km

• M1: 132,095 km (0.06 R)
• M2: 536,159 km (0.06 R)
• M3: 1,017,565 km (0.111 R)
• M4: 1,349,223 km (0.049 R)
• M5: 2,181,436 km (0.027 R)
• M6: 2,728,964 km (0.119 R)
• M7: 4,100,328 km (0.109 R)
• M8: 4,456,521 km (0.037 R)
• M9: 5,177,283 km (0.081 R)
• M10: 6,623,895 km (0.107 R)
• M11: 7,082,711 km (0.119 R)
• M12: 7,882,611 km (0.068 R)
• M13: 8,975,872 km (0.108 R)
• M14: 9,538,510 km (0.096 R)
• M15: 10,557,571 km (0.035 R)
• M16: 11,003,073 km (0.082 R)
• M17: 11,789,210 km (0.083 R)
• M18: 12,661,964 km (0.101 R)
• M19: 17,374,596 km (0.093 R)
• M20: 18,185,566 km (0.075 R)
• M21: 19,883,203 km (0.082 R)
• M22: 23,970,216 km (0.084 R)
• M23: 25,211,131 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 14.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.67 AU - 10.19 AU

Year: 10107 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,650,183 km

• M1: 179,069 km (0.086 R)
• M2: 629,059 km (0.097 R)
• M3: 1,344,286 km (0.118 R)
• M4: 2,018,823 km (0.084 R)
• M5: 3,371,936 km (0.099 R)
• M6: 4,779,951 km (0.088 R)
• M7: 6,370,476 km (0.101 R)
• M8: 7,995,109 km (0.117 R)
• M9: 8,637,781 km (0.105 R)
• M10: 9,690,202 km (0.102 R)
• M11: 10,980,933 km (0.117 R)
• M12: 12,104,861 km (0.093 R)
• M13: 13,011,724 km (0.097 R)
• M14: 14,518,773 km (0.028 R)
• M15: 16,274,154 km (0.099 R)
• M16: 22,893,261 km (0.109 R)
• M17: 23,406,980 km (0.085 R)
• M18: 24,724,788 km (0.066 R)
• M19: 26,277,464 km (0.081 R)
• M20: 27,412,015 km (0.117 R)
• M21: 33,580,084 km (0.1 R)
• M22: 34,355,151 km (0.079 R)
• M23: 35,255,431 km (0.075 R)
• M24: 37,456,764 km (0.11 R)
• M25: 40,740,587 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.7

Radius: 4.7

Gravity: 31.81 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.58 AU - 18.94 AU

Year: 24833 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,650,183 km

• M1: 58,493 km (0.099 R)
• M2: 421,268 km (0.057 R)
• M3: 788,680 km (0.075 R)
• M4: 1,361,341 km (0.105 R)
• M5: 1,544,748 km (0.095 R)
• M6: 2,572,036 km (0.104 R)
• M7: 2,880,507 km (0.07 R)
• M8: 3,824,320 km (0.036 R)
• M9: 4,021,939 km (0.106 R)
• M10: 5,354,108 km (0.075 R)
• M11: 5,900,140 km (0.105 R)
• M12: 6,622,099 km (0.103 R)
• M13: 7,200,894 km (0.108 R)
• M14: 7,401,055 km (0.096 R)
• M15: 9,613,010 km (0.077 R)
• M16: 10,040,859 km (0.075 R)
• M17: 11,741,189 km (0.078 R)
• M18: 17,523,147 km (0.079 R)
• M19: 19,871,833 km (0.109 R)
• M20: 22,210,497 km (0.086 R)
• M21: 22,528,542 km (0.107 R)
• M22: 25,528,278 km (0.075 R)
• M23: 27,547,401 km (0.116 R)
• M24: 29,670,643 km (0.085 R)
• M25: 30,445,411 km (0.073 R)
• M26: 31,766,360 km (0.112 R)
• M27: 34,099,039 km (0.097 R)
• M28: 39,255,977 km (0.106 R)
• M29: 39,565,346 km (0.082 R)
• M30: 47,664,724 km (0.116 R)
• M31: 52,567,196 km (0.114 R)
• M32: 53,510,410 km (0.108 R)
• M33: 54,273,060 km (0.113 R)
• M34: 55,042,891 km (0.12 R)
• M35: 56,015,576 km (0.119 R)
• M36: 57,994,906 km (0.113 R)
• M37: 62,723,694 km (0.053 R)
• M38: 66,379,418 km (0.054 R)
• M39: 67,925,063 km (0.057 R)
• M40: 78,194,059 km (0.044 R)
• M41: 79,175,870 km (0.117 R)
• M42: 86,540,872 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit