🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.57 AU - 0.59 AU

Year: 162 Days

Day: 43.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.65 AU - 0.91 AU

Year: 253 Days

Day: 41.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.45 AU - 3.75 AU

Year: 2004 Days

Day: 14.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,543,512 km

• M1: 297,550 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 13.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.7 AU - 8.8 AU

Year: 7920 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,543,512 km

• M1: 172,935 km (0.103 R)
• M2: 676,631 km (0.058 R)
• M3: 1,960,630 km (0.074 R)
• M4: 2,435,154 km (0.106 R)
• M5: 2,931,819 km (0.07 R)
• M6: 3,373,731 km (0.115 R)
• M7: 5,137,789 km (0.079 R)
• M8: 5,756,526 km (0.103 R)
• M9: 6,712,756 km (0.03 R)
• M10: 13,201,414 km (0.09 R)
• M11: 14,095,411 km (0.088 R)
• M12: 15,255,093 km (0.028 R)
• M13: 16,717,412 km (0.115 R)
• M14: 18,593,370 km (0.109 R)
• M15: 21,522,047 km (0.117 R)
• M16: 25,458,865 km (0.106 R)
• M17: 26,431,401 km (0.114 R)
• M18: 29,321,332 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.6

Radius: 7.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.64 AU - 14.2 AU

Year: 18047 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,543,512 km

• M1: 88,412 km (0.116 R)
• M2: 309,219 km (0.082 R)
• M3: 762,949 km (0.077 R)
• M4: 1,077,703 km (0.116 R)
• M5: 2,167,673 km (0.098 R)
• M6: 2,873,476 km (0.096 R)
• M7: 3,541,430 km (0.065 R)
• M8: 4,192,331 km (0.106 R)
• M9: 4,607,465 km (0.119 R)
• M10: 5,314,614 km (0.118 R)
• M11: 5,694,443 km (0.074 R)
• M12: 7,397,166 km (0.109 R)
• M13: 8,364,615 km (0.1 R)
• M14: 10,872,923 km (0.096 R)
• M15: 11,713,663 km (0.042 R)
• M16: 12,179,361 km (0.085 R)
• M17: 14,495,585 km (0.119 R)
• M18: 15,032,492 km (0.107 R)
• M19: 16,145,949 km (0.06 R)
• M20: 18,070,824 km (0.096 R)
• M21: 20,812,355 km (0.111 R)
• M22: 21,755,420 km (0.043 R)
• M23: 28,435,264 km (0.107 R)
• M24: 30,241,808 km (0.05 R)
• M25: 32,691,623 km (0.093 R)
• M26: 38,489,587 km (0.092 R)
• M27: 39,259,268 km (0.109 R)
• M28: 39,518,073 km (0.117 R)
• M29: 42,577,200 km (0.109 R)
• M30: 45,362,413 km (0.096 R)
• M31: 46,945,009 km (0.117 R)
• M32: 47,971,100 km (0.078 R)
• M33: 49,764,629 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.5

Radius: 6.6

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.94 AU - 16.4 AU

Year: 18553 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,543,512 km

• M1: 82,129 km (0.079 R)
• M2: 386,710 km (0.064 R)
• M3: 632,799 km (0.031 R)
• M4: 1,416,841 km (0.111 R)
• M5: 2,006,107 km (0.114 R)
• M6: 2,541,219 km (0.056 R)
• M7: 2,842,509 km (0.044 R)
• M8: 3,325,710 km (0.095 R)
• M9: 4,553,610 km (0.102 R)
• M10: 5,625,478 km (0.058 R)
• M11: 6,511,846 km (0.032 R)
• M12: 6,769,154 km (0.109 R)
• M13: 7,581,470 km (0.094 R)
• M14: 8,558,494 km (0.082 R)
• M15: 9,672,101 km (0.074 R)
• M16: 18,704,970 km (0.105 R)
• M17: 21,973,683 km (0.109 R)
• M18: 29,967,595 km (0.078 R)
• M19: 30,679,980 km (0.095 R)
• M20: 33,136,527 km (0.117 R)
• M21: 37,883,267 km (0.085 R)
• M22: 41,874,239 km (0.051 R)
• M23: 44,429,221 km (0.068 R)
• M24: 49,681,902 km (0.082 R)
• M25: 52,030,139 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.8

Radius: 4.5

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.15 AU - 20.57 AU

Year: 25413 Days

Day: 21.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,543,512 km

• M1: 56,698 km (0.036 R)
• M2: 201,209 km (0.118 R)
• M3: 348,862 km (0.1 R)
• M4: 534,663 km (0.038 R)
• M5: 718,818 km (0.076 R)
• M6: 967,898 km (0.076 R)
• M7: 1,112,859 km (0.103 R)
• M8: 1,509,293 km (0.116 R)
• M9: 2,032,287 km (0.054 R)
• M10: 2,956,054 km (0.081 R)
• M11: 4,385,013 km (0.069 R)
• M12: 5,139,285 km (0.1 R)
• M13: 7,965,189 km (0.067 R)
• M14: 8,975,872 km (0.087 R)
• M15: 11,433,017 km (0.03 R)
• M16: 11,871,339 km (0.101 R)
• M17: 16,808,817 km (0.089 R)
• M18: 18,206,510 km (0.109 R)
• M19: 19,591,038 km (0.097 R)
• M20: 24,367,848 km (0.115 R)
• M21: 29,866,168 km (0.061 R)
• M22: 31,786,256 km (0.039 R)
• M23: 32,402,749 km (0.098 R)
• M24: 33,659,521 km (0.117 R)
• M25: 39,861,400 km (0.086 R)
• M26: 40,290,447 km (0.12 R)
• M27: 41,742,743 km (0.057 R)
• M28: 43,079,400 km (0.109 R)
• M29: 45,060,225 km (0.117 R)
• M30: 46,941,568 km (0.114 R)
• M31: 63,719,119 km (0.108 R)
• M32: 66,888,499 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.8

Radius: 4.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.33 AU - 18.63 AU

Year: 25685 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 136.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,543,512 km

• M1: 57,296 km (0.103 R)
• M2: 323,281 km (0.081 R)
• M3: 570,267 km (0.11 R)
• M4: 1,035,816 km (0.034 R)
• M5: 1,342,192 km (0.096 R)
• M6: 1,781,112 km (0.115 R)
• M7: 2,419,895 km (0.105 R)
• M8: 3,088,448 km (0.116 R)
• M9: 4,054,701 km (0.118 R)
• M10: 4,991,333 km (0.098 R)
• M11: 6,525,758 km (0.09 R)
• M12: 9,611,364 km (0.098 R)
• M13: 12,172,180 km (0.119 R)
• M14: 14,647,277 km (0.113 R)
• M15: 25,286,977 km (0.038 R)
• M16: 27,802,016 km (0.092 R)
• M17: 28,872,688 km (0.07 R)
• M18: 29,468,088 km (0.112 R)
• M19: 30,786,344 km (0.041 R)
• M20: 33,322,477 km (0.115 R)
• M21: 35,200,828 km (0.09 R)
• M22: 38,089,413 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.7

Radius: 7.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.05 AU - 19.45 AU

Year: 27452 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,543,512 km

• M1: 135,236 km (0.115 R)
• M2: 2,346,592 km (0.096 R)
• M3: 2,638,158 km (0.113 R)
• M4: 3,042,222 km (0.054 R)
• M5: 4,654,139 km (0.092 R)
• M6: 8,076,340 km (0.108 R)
• M7: 10,812,635 km (0.052 R)
• M8: 11,679,704 km (0.116 R)
• M9: 12,130,293 km (0.059 R)
• M10: 14,366,332 km (0.084 R)
• M11: 29,131,941 km (0.066 R)
• M12: 42,337,394 km (0.105 R)
• M13: 44,073,178 km (0.102 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: 462 - 13,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit