🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.24 AU - 1.62 AU

Year: 658 Days

Day: 16.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.74 AU - 1.82 AU

Year: 914 Days

Day: 24.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 11.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.8 AU - 4.66 AU

Year: 3349 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 153.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,586,564 km

• M1: 141,819 km (0.11 R)
• M2: 684,111 km (0.085 R)
• M3: 1,275,172 km (0.072 R)
• M4: 1,687,464 km (0.064 R)
• M5: 2,051,585 km (0.082 R)
• M6: 2,499,631 km (0.117 R)
• M7: 3,012,752 km (0.08 R)
• M8: 3,535,746 km (0.099 R)
• M9: 4,838,145 km (0.108 R)
• M10: 5,241,161 km (0.088 R)
• M11: 7,538,536 km (0.09 R)
• M12: 8,578,839 km (0.05 R)
• M13: 10,030,986 km (0.066 R)
• M14: 10,439,089 km (0.107 R)
• M15: 11,730,268 km (0.103 R)
• M16: 12,507,579 km (0.106 R)
• M17: 13,663,222 km (0.108 R)
• M18: 15,099,811 km (0.107 R)
• M19: 15,854,682 km (0.084 R)
• M20: 20,334,539 km (0.03 R)
• M21: 21,322,035 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 8.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.45 AU - 6.29 AU

Year: 5476 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,586,564 km

• M1: 158,275 km (0.12 R)
• M2: 683,812 km (0.079 R)
• M3: 1,787,994 km (0.086 R)
• M4: 2,065,797 km (0.096 R)
• M5: 2,758,734 km (0.102 R)
• M6: 3,159,208 km (0.091 R)
• M7: 3,627,748 km (0.075 R)
• M8: 3,886,702 km (0.085 R)
• M9: 6,126,182 km (0.086 R)
• M10: 6,651,121 km (0.076 R)
• M11: 7,017,337 km (0.111 R)
• M12: 8,094,591 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 11.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.56 AU - 11.76 AU

Year: 12468 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,586,564 km

• M1: 151,692 km (0.098 R)
• M2: 640,877 km (0.118 R)
• M3: 1,037,012 km (0.082 R)
• M4: 1,602,941 km (0.11 R)
• M5: 2,239,331 km (0.104 R)
• M6: 3,344,410 km (0.119 R)
• M7: 4,091,651 km (0.106 R)
• M8: 4,756,165 km (0.104 R)
• M9: 5,315,212 km (0.112 R)
• M10: 8,472,475 km (0.112 R)
• M11: 9,948,408 km (0.096 R)
• M12: 15,399,904 km (0.085 R)
• M13: 18,789,941 km (0.065 R)
• M14: 27,531,394 km (0.08 R)
• M15: 30,170,899 km (0.092 R)
• M16: 33,174,225 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.4

Radius: 4.6

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.54 AU - 15.78 AU

Year: 18380 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,586,564 km

• M1: 329,714 km (0.099 R)
• M2: 534,513 km (0.107 R)
• M3: 1,302,549 km (0.112 R)
• M4: 2,184,877 km (0.108 R)
• M5: 2,475,396 km (0.102 R)
• M6: 3,408,288 km (0.098 R)
• M7: 5,028,583 km (0.058 R)
• M8: 7,944,694 km (0.119 R)
• M9: 9,541,502 km (0.057 R)
• M10: 11,340,416 km (0.111 R)
• M11: 12,658,074 km (0.116 R)
• M12: 13,891,808 km (0.095 R)
• M13: 15,075,277 km (0.104 R)
• M14: 17,287,680 km (0.064 R)
• M15: 19,026,306 km (0.06 R)
• M16: 23,616,118 km (0.117 R)
• M17: 28,011,453 km (0.043 R)
• M18: 30,708,553 km (0.093 R)
• M19: 32,814,443 km (0.102 R)
• M20: 35,579,610 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.2

Radius: 4.5

Gravity: 39.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.94 AU - 14.76 AU

Year: 19845 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,586,564 km

• M1: 55,950 km (0.103 R)
• M2: 255,962 km (0.088 R)
• M3: 482,154 km (0.084 R)
• M4: 824,583 km (0.097 R)
• M5: 1,621,342 km (0.043 R)
• M6: 1,916,498 km (0.099 R)
• M7: 2,471,357 km (0.12 R)
• M8: 2,760,978 km (0.09 R)
• M9: 2,914,017 km (0.087 R)
• M10: 3,293,397 km (0.041 R)
• M11: 5,497,273 km (0.054 R)
• M12: 6,693,009 km (0.096 R)
• M13: 9,643,677 km (0.117 R)
• M14: 13,360,137 km (0.102 R)
• M15: 13,578,700 km (0.117 R)
• M16: 14,476,586 km (0.083 R)
• M17: 18,827,490 km (0.084 R)
• M18: 19,194,304 km (0.087 R)
• M19: 20,037,139 km (0.115 R)
• M20: 20,612,642 km (0.116 R)
• M21: 26,296,314 km (0.052 R)
• M22: 27,101,749 km (0.072 R)
• M23: 28,042,420 km (0.113 R)
• M24: 31,763,817 km (0.077 R)
• M25: 32,153,220 km (0.115 R)
• M26: 33,073,995 km (0.112 R)
• M27: 34,556,211 km (0.077 R)
• M28: 34,830,423 km (0.098 R)
• M29: 36,505,920 km (0.045 R)
• M30: 36,933,022 km (0.071 R)
• M31: 46,025,430 km (0.101 R)
• M32: 46,690,842 km (0.112 R)
• M33: 46,858,242 km (0.067 R)
• M34: 51,173,093 km (0.102 R)
• M35: 52,066,791 km (0.113 R)
• M36: 58,810,214 km (0.109 R)
• M37: 60,383,984 km (0.101 R)
• M38: 73,996,642 km (0.11 R)
• M39: 75,829,814 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit