🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.62 AU - 0.94 AU

Year: 261 Days

Day: 31 Hours

Environment

Temp: 106 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.75 AU - 0.99 AU

Year: 307 Days

Day: 17.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.03 AU - 1.07 AU

Year: 408 Days

Day: 44.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.28 AU - 1.62 AU

Year: 661 Days

Day: 31.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,466,001 km

• M1: 230,082 km (0.098 R)
• M2: 277,504 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.57 AU - 4.13 AU

Year: 2322 Days

Day: 26.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,466,001 km

• M1: 42,037 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 10.7

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.76 AU - 7.58 AU

Year: 5805 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,466,001 km

• M1: 139,874 km (0.088 R)
• M2: 931,845 km (0.116 R)
• M3: 1,530,386 km (0.108 R)
• M4: 3,259,438 km (0.047 R)
• M5: 4,862,978 km (0.111 R)
• M6: 6,832,584 km (0.063 R)
• M7: 7,260,882 km (0.118 R)
• M8: 11,067,849 km (0.112 R)
• M9: 12,272,411 km (0.092 R)
• M10: 14,240,371 km (0.118 R)
• M11: 15,910,182 km (0.086 R)
• M12: 17,508,037 km (0.117 R)
• M13: 18,653,957 km (0.117 R)
• M14: 19,563,512 km (0.086 R)
• M15: 20,429,235 km (0.043 R)
• M16: 24,148,537 km (0.118 R)
• M17: 27,843,754 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 12.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.51 AU - 11.5 AU

Year: 11090 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,466,001 km

• M1: 165,605 km (0.104 R)
• M2: 2,252,196 km (0.114 R)
• M3: 3,366,550 km (0.068 R)
• M4: 4,047,370 km (0.095 R)
• M5: 4,571,262 km (0.082 R)
• M6: 5,720,024 km (0.082 R)
• M7: 8,079,631 km (0.113 R)
• M8: 9,301,846 km (0.114 R)
• M9: 10,270,492 km (0.103 R)
• M10: 11,474,605 km (0.113 R)
• M11: 12,348,107 km (0.109 R)
• M12: 15,863,209 km (0.067 R)
• M13: 17,925,864 km (0.108 R)
• M14: 18,468,306 km (0.116 R)
• M15: 19,021,668 km (0.062 R)
• M16: 31,982,678 km (0.089 R)
• M17: 41,648,197 km (0.062 R)
• M18: 46,555,456 km (0.094 R)
• M19: 49,223,235 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 11.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.1 AU - 10.68 AU

Year: 11780 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,466,001 km

• M1: 140,472 km (0.109 R)
• M2: 582,983 km (0.113 R)
• M3: 992,582 km (0.109 R)
• M4: 1,683,425 km (0.117 R)
• M5: 2,652,819 km (0.093 R)
• M6: 4,040,788 km (0.106 R)
• M7: 4,773,818 km (0.113 R)
• M8: 5,396,294 km (0.091 R)
• M9: 6,037,172 km (0.118 R)
• M10: 6,394,411 km (0.066 R)
• M11: 8,095,339 km (0.052 R)
• M12: 9,027,783 km (0.078 R)
• M13: 11,643,801 km (0.048 R)
• M14: 12,030,810 km (0.045 R)
• M15: 12,889,353 km (0.052 R)
• M16: 13,484,154 km (0.113 R)
• M17: 16,389,644 km (0.104 R)
• M18: 21,124,865 km (0.111 R)
• M19: 22,288,886 km (0.088 R)
• M20: 23,670,871 km (0.093 R)
• M21: 28,358,072 km (0.115 R)
• M22: 30,813,421 km (0.065 R)
• M23: 33,629,751 km (0.112 R)
• M24: 34,871,413 km (0.12 R)
• M25: 37,927,249 km (0.076 R)
• M26: 38,534,766 km (0.095 R)
• M27: 40,775,592 km (0.12 R)
• M28: 42,447,049 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.9

Radius: 7.2

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.26 AU - 14.66 AU

Year: 17671 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,466,001 km

• M1: 90,956 km (0.085 R)
• M2: 570,566 km (0.067 R)
• M3: 868,116 km (0.065 R)
• M4: 1,268,440 km (0.094 R)
• M5: 1,737,430 km (0.074 R)
• M6: 2,336,569 km (0.04 R)
• M7: 2,946,330 km (0.102 R)
• M8: 3,852,295 km (0.093 R)
• M9: 4,509,628 km (0.044 R)
• M10: 5,135,396 km (0.096 R)
• M11: 6,278,922 km (0.058 R)
• M12: 6,640,500 km (0.101 R)
• M13: 9,109,463 km (0.045 R)
• M14: 9,365,275 km (0.11 R)
• M15: 9,837,706 km (0.084 R)
• M16: 15,400,353 km (0.097 R)
• M17: 17,042,189 km (0.105 R)
• M18: 17,430,994 km (0.096 R)
• M19: 19,296,181 km (0.054 R)
• M20: 19,803,766 km (0.091 R)
• M21: 20,147,093 km (0.111 R)
• M22: 21,650,851 km (0.099 R)
• M23: 23,802,368 km (0.11 R)
• M24: 24,386,248 km (0.081 R)
• M25: 24,780,738 km (0.075 R)
• M26: 26,092,412 km (0.064 R)
• M27: 29,965,351 km (0.113 R)
• M28: 32,749,966 km (0.111 R)
• M29: 39,230,845 km (0.081 R)
• M30: 43,416,294 km (0.108 R)
• M31: 45,765,579 km (0.066 R)
• M32: 49,920,211 km (0.118 R)
• M33: 50,556,451 km (0.117 R)
• M34: 54,823,580 km (0.111 R)
• M35: 57,914,572 km (0.113 R)
• M36: 58,265,079 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.8

Radius: 4.1

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.91 AU - 14.39 AU

Year: 18061 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,466,001 km

• M1: 51,013 km (0.104 R)
• M2: 198,516 km (0.092 R)
• M3: 363,822 km (0.093 R)
• M4: 515,215 km (0.067 R)
• M5: 734,077 km (0.048 R)
• M6: 919,578 km (0.096 R)
• M7: 1,124,228 km (0.067 R)
• M8: 4,583,978 km (0.102 R)
• M9: 6,529,049 km (0.091 R)
• M10: 6,999,086 km (0.079 R)
• M11: 7,703,094 km (0.097 R)
• M12: 8,544,432 km (0.106 R)
• M13: 10,045,796 km (0.097 R)
• M14: 11,714,411 km (0.112 R)
• M15: 13,684,316 km (0.112 R)
• M16: 14,000,865 km (0.109 R)
• M17: 18,881,944 km (0.119 R)
• M18: 22,875,310 km (0.094 R)
• M19: 26,312,171 km (0.086 R)
• M20: 30,505,250 km (0.1 R)
• M21: 33,956,024 km (0.045 R)
• M22: 36,315,182 km (0.114 R)
• M23: 44,044,007 km (0.118 R)
• M24: 48,875,420 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 10,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit