🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,308,547 km

• M1: 136,433 km (0.059 R)
• M2: 591,211 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 14.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.04 AU - 1.38 AU

Year: 846 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 117.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,308,547 km

• M1: 183,108 km (0.11 R)
• M2: 746,194 km (0.089 R)
• M3: 1,211,294 km (0.106 R)
• M4: 1,917,246 km (0.099 R)
• M5: 2,465,672 km (0.119 R)
• M6: 2,926,583 km (0.069 R)
• M7: 3,617,426 km (0.07 R)
• M8: 4,201,606 km (0.093 R)
• M9: 4,706,947 km (0.081 R)
• M10: 5,271,829 km (0.106 R)
• M11: 5,780,312 km (0.12 R)
• M12: 6,942,538 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 14.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.24 AU - 1.68 AU

Year: 1122 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,308,547 km

• M1: 180,565 km (0.086 R)
• M2: 679,474 km (0.118 R)
• M3: 1,439,730 km (0.053 R)
• M4: 1,898,247 km (0.095 R)
• M5: 2,633,970 km (0.027 R)
• M6: 3,599,474 km (0.072 R)
• M7: 7,529,859 km (0.101 R)
• M8: 7,992,715 km (0.105 R)
• M9: 8,447,493 km (0.067 R)
• M10: 9,825,887 km (0.104 R)
• M11: 10,474,245 km (0.048 R)
• M12: 11,118,114 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 8.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.16 AU - 5.02 AU

Year: 6252 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,308,547 km

• M1: 113,395 km (0.075 R)
• M2: 1,145,471 km (0.116 R)
• M3: 2,001,470 km (0.12 R)
• M4: 2,303,807 km (0.104 R)
• M5: 2,684,534 km (0.036 R)
• M6: 3,019,184 km (0.074 R)
• M7: 4,393,989 km (0.079 R)
• M8: 4,693,783 km (0.091 R)
• M9: 6,433,157 km (0.083 R)
• M10: 6,912,469 km (0.105 R)
• M11: 12,402,411 km (0.066 R)
• M12: 15,926,339 km (0.025 R)
• M13: 16,415,973 km (0.116 R)
• M14: 17,027,978 km (0.058 R)
• M15: 20,701,952 km (0.119 R)
• M16: 21,680,172 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 11.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.16 AU - 5.3 AU

Year: 7605 Days

Day: 13.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,308,547 km

• M1: 141,819 km (0.073 R)
• M2: 681,269 km (0.119 R)
• M3: 1,245,701 km (0.11 R)
• M4: 1,824,047 km (0.116 R)
• M5: 5,149,308 km (0.035 R)
• M6: 6,779,776 km (0.036 R)
• M7: 7,157,510 km (0.106 R)
• M8: 8,730,681 km (0.079 R)
• M9: 11,699,900 km (0.12 R)
• M10: 13,708,102 km (0.111 R)
• M11: 16,668,195 km (0.12 R)
• M12: 17,358,439 km (0.044 R)
• M13: 17,937,233 km (0.085 R)
• M14: 18,998,032 km (0.055 R)
• M15: 19,751,257 km (0.113 R)
• M16: 21,463,854 km (0.066 R)
• M17: 22,431,752 km (0.101 R)
• M18: 24,938,115 km (0.073 R)
• M19: 28,150,280 km (0.103 R)
• M20: 29,309,664 km (0.076 R)
• M21: 30,686,712 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 10.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.84 AU - 6.24 AU

Year: 8291 Days

Day: 7.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,308,547 km

• M1: 125,662 km (0.106 R)
• M2: 520,301 km (0.063 R)
• M3: 905,217 km (0.053 R)
• M4: 1,266,645 km (0.092 R)
• M5: 2,292,737 km (0.1 R)
• M6: 2,620,805 km (0.083 R)
• M7: 3,305,515 km (0.1 R)
• M8: 3,776,000 km (0.099 R)
• M9: 4,678,225 km (0.096 R)
• M10: 5,272,727 km (0.066 R)
• M11: 5,620,542 km (0.118 R)
• M12: 6,223,271 km (0.101 R)
• M13: 6,612,375 km (0.064 R)
• M14: 7,322,816 km (0.115 R)
• M15: 9,667,613 km (0.085 R)
• M16: 9,998,224 km (0.086 R)
• M17: 11,926,989 km (0.115 R)
• M18: 15,651,677 km (0.114 R)
• M19: 18,381,838 km (0.034 R)
• M20: 19,110,978 km (0.087 R)
• M21: 19,482,879 km (0.088 R)
• M22: 22,385,825 km (0.065 R)
• M23: 27,309,839 km (0.115 R)
• M24: 27,781,821 km (0.053 R)
• M25: 28,259,187 km (0.117 R)
• M26: 29,328,663 km (0.05 R)
• M27: 31,034,228 km (0.086 R)
• M28: 32,911,232 km (0.091 R)
• M29: 33,445,746 km (0.105 R)
• M30: 37,004,978 km (0.062 R)
• M31: 39,473,193 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 9.6

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.35 AU - 5.79 AU

Year: 8358 Days

Day: 13.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,308,547 km

• M1: 120,725 km (0.114 R)
• M2: 629,209 km (0.115 R)
• M3: 1,020,706 km (0.111 R)
• M4: 1,545,944 km (0.099 R)
• M5: 2,207,915 km (0.081 R)
• M6: 2,981,934 km (0.117 R)
• M7: 4,115,737 km (0.05 R)
• M8: 4,659,974 km (0.087 R)
• M9: 4,965,153 km (0.095 R)
• M10: 5,415,293 km (0.104 R)
• M11: 6,584,251 km (0.099 R)
• M12: 7,828,606 km (0.059 R)
• M13: 8,894,641 km (0.09 R)
• M14: 10,723,624 km (0.039 R)
• M15: 11,642,903 km (0.066 R)
• M16: 12,909,399 km (0.037 R)
• M17: 13,949,253 km (0.086 R)
• M18: 14,265,354 km (0.104 R)
• M19: 18,671,460 km (0.116 R)
• M20: 24,271,207 km (0.065 R)
• M21: 25,193,029 km (0.114 R)
• M22: 26,619,146 km (0.114 R)
• M23: 28,098,220 km (0.055 R)
• M24: 28,704,989 km (0.104 R)
• M25: 31,870,630 km (0.102 R)
• M26: 33,650,695 km (0.047 R)
• M27: 37,044,322 km (0.071 R)
• M28: 38,886,171 km (0.066 R)
• M29: 41,046,365 km (0.119 R)
• M30: 43,419,735 km (0.088 R)
• M31: 46,302,336 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.2

Radius: 4.2

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.88 AU - 10.36 AU

Year: 16091 Days

Day: 16.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,308,547 km

• M1: 59,241 km (0.109 R)
• M2: 216,917 km (0.118 R)
• M3: 553,811 km (0.101 R)
• M4: 867,967 km (0.049 R)
• M5: 1,369,569 km (0.119 R)
• M6: 3,120,013 km (0.106 R)
• M7: 5,980,474 km (0.11 R)
• M8: 6,237,034 km (0.071 R)
• M9: 7,462,839 km (0.097 R)
• M10: 8,288,769 km (0.06 R)
• M11: 10,171,758 km (0.075 R)
• M12: 10,643,589 km (0.077 R)
• M13: 13,347,122 km (0.089 R)
• M14: 13,659,183 km (0.081 R)
• M15: 14,558,865 km (0.091 R)
• M16: 16,907,103 km (0.068 R)
• M17: 19,978,646 km (0.11 R)
• M18: 20,967,937 km (0.105 R)
• M19: 24,500,990 km (0.04 R)
• M20: 24,968,782 km (0.105 R)
• M21: 29,872,301 km (0.074 R)
• M22: 32,717,503 km (0.101 R)
• M23: 39,576,117 km (0.062 R)
• M24: 42,595,002 km (0.036 R)
• M25: 48,204,323 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.3

Radius: 6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.39 AU - 9.79 AU

Year: 18883 Days

Day: 15.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,308,547 km

• M1: 200,461 km (0.107 R)
• M2: 821,891 km (0.117 R)
• M3: 1,494,184 km (0.078 R)
• M4: 2,226,016 km (0.075 R)
• M5: 2,938,252 km (0.062 R)
• M6: 4,043,780 km (0.056 R)
• M7: 4,801,344 km (0.079 R)
• M8: 5,299,205 km (0.092 R)
• M9: 9,231,535 km (0.097 R)
• M10: 9,895,151 km (0.03 R)
• M11: 10,105,635 km (0.102 R)
• M12: 10,699,689 km (0.101 R)
• M13: 11,259,783 km (0.095 R)
• M14: 12,683,506 km (0.106 R)
• M15: 21,194,578 km (0.103 R)
• M16: 25,260,049 km (0.074 R)
• M17: 38,145,961 km (0.12 R)
• M18: 40,782,923 km (0.076 R)
• M19: 41,324,467 km (0.041 R)
• M20: 44,962,089 km (0.079 R)
• M21: 51,910,760 km (0.061 R)
• M22: 54,322,577 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.4

Radius: 4.3

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.21 AU - 10.95 AU

Year: 20348 Days

Day: 16.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,308,547 km

• M1: 54,304 km (0.103 R)
• M2: 196,721 km (0.11 R)
• M3: 343,477 km (0.083 R)
• M4: 646,712 km (0.062 R)
• M5: 810,970 km (0.107 R)
• M6: 1,061,696 km (0.097 R)
• M7: 1,837,211 km (0.1 R)
• M8: 1,999,376 km (0.059 R)
• M9: 2,587,744 km (0.074 R)
• M10: 3,006,768 km (0.091 R)
• M11: 4,471,032 km (0.05 R)
• M12: 5,107,571 km (0.041 R)
• M13: 5,651,209 km (0.103 R)
• M14: 5,995,284 km (0.082 R)
• M15: 6,434,803 km (0.118 R)
• M16: 6,683,434 km (0.09 R)
• M17: 7,243,978 km (0.117 R)
• M18: 8,706,446 km (0.076 R)
• M19: 9,640,236 km (0.051 R)
• M20: 11,281,923 km (0.097 R)
• M21: 14,184,122 km (0.077 R)
• M22: 17,789,281 km (0.05 R)
• M23: 19,975,953 km (0.03 R)
• M24: 27,381,945 km (0.07 R)
• M25: 27,598,264 km (0.087 R)
• M26: 29,032,309 km (0.088 R)
• M27: 31,570,835 km (0.11 R)
• M28: 32,408,584 km (0.079 R)
• M29: 33,138,322 km (0.052 R)
• M30: 33,878,981 km (0.078 R)
• M31: 41,616,632 km (0.074 R)
• M32: 46,967,149 km (0.067 R)
• M33: 47,744,609 km (0.114 R)
• M34: 48,847,594 km (0.099 R)
• M35: 49,006,467 km (0.07 R)
• M36: 50,290,466 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit