🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.79 AU - 1.01 AU

Year: 301 Days

Day: 30.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,960,343 km

• M1: 25,880 km (0.111 R)
• M2: 306,825 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.86 AU - 1.26 AU

Year: 385 Days

Day: 40.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,960,343 km

• M1: 38,895 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.03 AU - 5.21 AU

Year: 3506 Days

Day: 19.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,960,343 km

• M1: 33,959 km (0.105 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 8.5

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.48 AU - 6.96 AU

Year: 5478 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,960,343 km

• M1: 105,766 km (0.071 R)
• M2: 389,403 km (0.091 R)
• M3: 706,700 km (0.051 R)
• M4: 1,389,315 km (0.051 R)
• M5: 1,995,187 km (0.089 R)
• M6: 2,506,662 km (0.104 R)
• M7: 2,820,967 km (0.075 R)
• M8: 4,206,543 km (0.048 R)
• M9: 5,075,257 km (0.111 R)
• M10: 5,997,678 km (0.084 R)
• M11: 8,096,386 km (0.057 R)
• M12: 8,552,809 km (0.106 R)
• M13: 9,897,096 km (0.08 R)
• M14: 12,542,136 km (0.082 R)
• M15: 18,455,291 km (0.118 R)
• M16: 19,922,547 km (0.083 R)
• M17: 20,684,598 km (0.111 R)
• M18: 21,037,500 km (0.11 R)
• M19: 21,610,160 km (0.064 R)
• M20: 26,490,193 km (0.118 R)
• M21: 29,317,892 km (0.049 R)
• M22: 29,584,475 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 13.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.2 AU - 7.9 AU

Year: 7325 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,960,343 km

• M1: 173,683 km (0.055 R)
• M2: 599,588 km (0.11 R)
• M3: 1,168,659 km (0.095 R)
• M4: 2,080,158 km (0.084 R)
• M5: 2,630,379 km (0.095 R)
• M6: 3,297,735 km (0.12 R)
• M7: 5,139,435 km (0.074 R)
• M8: 6,812,986 km (0.032 R)
• M9: 7,626,799 km (0.109 R)
• M10: 8,504,489 km (0.045 R)
• M11: 9,533,872 km (0.078 R)
• M12: 10,876,663 km (0.103 R)
• M13: 12,702,206 km (0.115 R)
• M14: 13,715,282 km (0.104 R)
• M15: 14,269,842 km (0.101 R)
• M16: 15,602,160 km (0.097 R)
• M17: 21,471,932 km (0.117 R)
• M18: 24,328,055 km (0.069 R)
• M19: 27,691,164 km (0.064 R)
• M20: 28,938,063 km (0.104 R)
• M21: 29,483,796 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.3

Radius: 4.8

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.62 AU - 17.7 AU

Year: 18815 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,960,343 km

• M1: 59,690 km (0.099 R)
• M2: 262,843 km (0.114 R)
• M3: 911,649 km (0.106 R)
• M4: 1,655,001 km (0.071 R)
• M5: 3,025,168 km (0.112 R)
• M6: 3,282,476 km (0.066 R)
• M7: 4,003,987 km (0.066 R)
• M8: 5,079,895 km (0.09 R)
• M9: 5,410,057 km (0.079 R)
• M10: 5,931,855 km (0.055 R)
• M11: 6,640,350 km (0.101 R)
• M12: 7,529,261 km (0.11 R)
• M13: 8,725,146 km (0.066 R)
• M14: 9,295,264 km (0.101 R)
• M15: 10,144,980 km (0.106 R)
• M16: 10,721,679 km (0.114 R)
• M17: 16,857,586 km (0.099 R)
• M18: 17,442,663 km (0.114 R)
• M19: 21,409,699 km (0.078 R)
• M20: 23,965,579 km (0.039 R)
• M21: 24,333,440 km (0.112 R)
• M22: 27,814,583 km (0.043 R)
• M23: 29,044,875 km (0.114 R)
• M24: 31,503,666 km (0.05 R)
• M25: 34,797,063 km (0.115 R)
• M26: 42,997,121 km (0.068 R)
• M27: 44,917,359 km (0.107 R)
• M28: 45,616,879 km (0.07 R)
• M29: 46,039,941 km (0.088 R)
• M30: 47,469,349 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.1

Radius: 3.1

Gravity: 28.83 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.1 AU - 16.16 AU

Year: 22874 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,960,343 km

• M1: 39,494 km (0.116 R)
• M2: 460,462 km (0.088 R)
• M3: 976,724 km (0.064 R)
• M4: 1,818,213 km (0.081 R)
• M5: 5,756,077 km (0.046 R)
• M6: 7,589,100 km (0.068 R)
• M7: 10,327,339 km (0.08 R)
• M8: 11,609,692 km (0.073 R)
• M9: 13,456,927 km (0.068 R)
• M10: 14,839,211 km (0.109 R)
• M11: 17,640,731 km (0.118 R)
• M12: 22,238,322 km (0.105 R)
• M13: 23,573,782 km (0.095 R)
• M14: 23,671,170 km (0.071 R)
• M15: 27,899,404 km (0.117 R)
• M16: 28,447,082 km (0.107 R)
• M17: 33,950,339 km (0.073 R)
• M18: 35,461,128 km (0.109 R)
• M19: 44,577,323 km (0.07 R)
• M20: 45,929,987 km (0.097 R)
• M21: 56,520,320 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.1

Radius: 3.6

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.95 AU - 21.93 AU

Year: 27960 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,960,343 km

• M1: 162,613 km (0.109 R)
• M2: 291,267 km (0.074 R)
• M3: 455,825 km (0.055 R)
• M4: 612,304 km (0.05 R)
• M5: 1,677,591 km (0.117 R)
• M6: 2,314,578 km (0.104 R)
• M7: 5,960,129 km (0.074 R)
• M8: 7,635,326 km (0.103 R)
• M9: 8,554,904 km (0.029 R)
• M10: 16,744,938 km (0.116 R)
• M11: 21,185,153 km (0.032 R)
• M12: 38,520,554 km (0.037 R)
• M13: 40,761,231 km (0.028 R)
• M14: 58,743,493 km (0.111 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 17,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit