🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 31 Hours

Environment

Temp: -109 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 14.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.1

Radius: 12.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.03 AU - 1.07 AU

Year: 695 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,561,328 km

• M1: 161,416 km (0.09 R)
• M2: 615,446 km (0.11 R)
• M3: 1,036,115 km (0.059 R)
• M4: 1,626,578 km (0.102 R)
• M5: 2,809,747 km (0.116 R)
• M6: 3,977,658 km (0.08 R)
• M7: 4,949,745 km (0.063 R)
• M8: 7,751,563 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 10.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.84 AU - 1.32 AU

Year: 725 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,561,328 km

• M1: 129,402 km (0.118 R)
• M2: 583,282 km (0.12 R)
• M3: 911,649 km (0.106 R)
• M4: 1,327,532 km (0.093 R)
• M5: 2,138,651 km (0.094 R)
• M6: 2,488,411 km (0.119 R)
• M7: 3,291,452 km (0.054 R)
• M8: 3,675,021 km (0.083 R)
• M9: 4,134,287 km (0.119 R)
• M10: 4,698,720 km (0.096 R)
• M11: 5,043,991 km (0.099 R)
• M12: 5,536,916 km (0.054 R)
• M13: 6,429,866 km (0.106 R)
• M14: 6,900,052 km (0.068 R)
• M15: 7,233,655 km (0.028 R)
• M16: 7,981,794 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 10.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.8 AU - 2.8 AU

Year: 2252 Days

Day: 14.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,561,328 km

• M1: 131,796 km (0.09 R)
• M2: 468,241 km (0.088 R)
• M3: 839,842 km (0.091 R)
• M4: 1,612,815 km (0.03 R)
• M5: 2,182,184 km (0.036 R)
• M6: 2,750,506 km (0.08 R)
• M7: 3,093,684 km (0.114 R)
• M8: 4,014,160 km (0.114 R)
• M9: 4,640,526 km (0.118 R)
• M10: 5,700,876 km (0.114 R)
• M11: 6,212,800 km (0.065 R)
• M12: 7,161,549 km (0.071 R)
• M13: 7,584,462 km (0.102 R)
• M14: 9,816,612 km (0.032 R)
• M15: 10,162,931 km (0.076 R)
• M16: 12,018,543 km (0.109 R)
• M17: 12,415,127 km (0.087 R)
• M18: 12,902,667 km (0.076 R)
• M19: 13,234,624 km (0.103 R)
• M20: 14,665,229 km (0.112 R)
• M21: 15,674,566 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 9.6

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.59 AU - 7.19 AU

Year: 9230 Days

Day: 8.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,561,328 km

• M1: 119,529 km (0.091 R)
• M2: 974,780 km (0.042 R)
• M3: 1,451,548 km (0.088 R)
• M4: 2,984,627 km (0.117 R)
• M5: 3,713,618 km (0.061 R)
• M6: 4,615,244 km (0.104 R)
• M7: 5,228,894 km (0.054 R)
• M8: 6,618,808 km (0.111 R)
• M9: 7,770,413 km (0.092 R)
• M10: 8,284,132 km (0.095 R)
• M11: 10,363,692 km (0.091 R)
• M12: 11,469,818 km (0.036 R)
• M13: 14,737,784 km (0.045 R)
• M14: 16,971,130 km (0.116 R)
• M15: 18,131,262 km (0.077 R)
• M16: 27,872,477 km (0.119 R)
• M17: 28,570,351 km (0.068 R)
• M18: 33,898,878 km (0.074 R)
• M19: 38,243,648 km (0.115 R)
• M20: 39,980,181 km (0.103 R)
• M21: 41,380,865 km (0.12 R)
• M22: 41,768,473 km (0.12 R)
• M23: 46,610,957 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.5

Radius: 4.9

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.97 AU - 8.01 AU

Year: 11932 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,561,328 km

• M1: 61,784 km (0.078 R)
• M2: 403,316 km (0.043 R)
• M3: 875,297 km (0.072 R)
• M4: 1,063,342 km (0.094 R)
• M5: 2,478,986 km (0.104 R)
• M6: 2,859,115 km (0.084 R)
• M7: 3,663,652 km (0.03 R)
• M8: 3,831,351 km (0.06 R)
• M9: 4,392,343 km (0.074 R)
• M10: 4,776,660 km (0.099 R)
• M11: 4,977,121 km (0.043 R)
• M12: 5,518,366 km (0.112 R)
• M13: 5,835,663 km (0.082 R)
• M14: 6,541,316 km (0.1 R)
• M15: 6,752,997 km (0.113 R)
• M16: 8,080,230 km (0.074 R)
• M17: 10,550,839 km (0.098 R)
• M18: 12,541,537 km (0.109 R)
• M19: 13,369,562 km (0.067 R)
• M20: 15,380,606 km (0.064 R)
• M21: 15,881,460 km (0.114 R)
• M22: 16,264,131 km (0.095 R)
• M23: 17,720,317 km (0.075 R)
• M24: 18,409,963 km (0.114 R)
• M25: 20,064,066 km (0.082 R)
• M26: 20,889,099 km (0.112 R)
• M27: 22,050,277 km (0.095 R)
• M28: 25,703,607 km (0.106 R)
• M29: 29,262,091 km (0.084 R)
• M30: 29,740,805 km (0.117 R)
• M31: 32,010,204 km (0.08 R)
• M32: 33,446,643 km (0.073 R)
• M33: 33,969,936 km (0.098 R)
• M34: 34,498,615 km (0.104 R)
• M35: 36,337,323 km (0.042 R)
• M36: 36,779,385 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit