🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.58 AU - 0.72 AU

Year: 196 Days

Day: 19 Hours

Environment

Temp: 110 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.92 AU - 1 AU

Year: 352 Days

Day: 24.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,202,083 km

• M1: 608,265 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.4 AU - 2.2 AU

Year: 905 Days

Day: 25.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,202,083 km

• M1: 159,023 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.82 AU - 4.9 AU

Year: 3412 Days

Day: 18.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,202,083 km

• M1: 46,824 km (0.084 R)

Asteroid Belt

Center: 7.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 12.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.65 AU - 12.59 AU

Year: 12064 Days

Day: 14.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,202,083 km

• M1: 160,369 km (0.088 R)
• M2: 1,158,336 km (0.089 R)
• M3: 1,725,611 km (0.073 R)
• M4: 2,151,816 km (0.083 R)
• M5: 3,268,863 km (0.091 R)
• M6: 5,759,967 km (0.109 R)
• M7: 6,285,654 km (0.1 R)
• M8: 6,729,211 km (0.112 R)
• M9: 7,233,207 km (0.05 R)
• M10: 9,036,759 km (0.07 R)
• M11: 11,719,348 km (0.059 R)
• M12: 12,682,159 km (0.085 R)
• M13: 13,093,703 km (0.082 R)
• M14: 14,765,160 km (0.038 R)
• M15: 16,160,460 km (0.079 R)
• M16: 19,834,134 km (0.118 R)
• M17: 20,873,690 km (0.113 R)
• M18: 22,543,352 km (0.07 R)
• M19: 26,052,469 km (0.099 R)
• M20: 27,887,437 km (0.102 R)
• M21: 31,064,147 km (0.041 R)
• M22: 32,904,800 km (0.092 R)
• M23: 36,565,310 km (0.056 R)
• M24: 38,371,255 km (0.093 R)
• M25: 39,109,970 km (0.085 R)
• M26: 39,858,258 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.7

Radius: 4.5

Gravity: 36.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.54 AU - 16.42 AU

Year: 21727 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,202,083 km

• M1: 59,540 km (0.12 R)
• M2: 385,963 km (0.108 R)
• M3: 610,210 km (0.075 R)
• M4: 1,121,535 km (0.092 R)
• M5: 2,079,111 km (0.114 R)
• M6: 2,362,599 km (0.111 R)
• M7: 2,900,404 km (0.103 R)
• M8: 3,486,378 km (0.094 R)
• M9: 4,351,054 km (0.113 R)
• M10: 6,629,280 km (0.094 R)
• M11: 7,193,713 km (0.116 R)
• M12: 7,738,698 km (0.105 R)
• M13: 7,995,408 km (0.037 R)
• M14: 9,135,792 km (0.082 R)
• M15: 9,422,422 km (0.05 R)
• M16: 9,833,816 km (0.11 R)
• M17: 12,417,820 km (0.095 R)
• M18: 24,749,023 km (0.084 R)
• M19: 26,445,014 km (0.097 R)
• M20: 27,617,562 km (0.105 R)
• M21: 27,856,320 km (0.096 R)
• M22: 29,316,994 km (0.113 R)
• M23: 30,066,180 km (0.113 R)
• M24: 31,342,998 km (0.119 R)
• M25: 32,922,452 km (0.068 R)
• M26: 37,684,302 km (0.053 R)
• M27: 38,421,072 km (0.104 R)
• M28: 40,381,701 km (0.118 R)
• M29: 43,526,697 km (0.118 R)
• M30: 43,688,113 km (0.079 R)
• M31: 49,591,993 km (0.081 R)
• M32: 49,768,070 km (0.034 R)
• M33: 56,196,739 km (0.049 R)
• M34: 57,740,141 km (0.054 R)
• M35: 60,307,838 km (0.039 R)
• M36: 65,882,154 km (0.062 R)
• M37: 69,562,262 km (0.111 R)
• M38: 73,835,076 km (0.086 R)
• M39: 75,918,675 km (0.114 R)
• M40: 77,092,869 km (0.073 R)
• M41: 81,176,143 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.8

Radius: 3.7

Gravity: 38.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.75 AU - 19.01 AU

Year: 23714 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,202,083 km

• M1: 48,769 km (0.113 R)
• M2: 255,064 km (0.119 R)
• M3: 383,120 km (0.117 R)
• M4: 571,613 km (0.096 R)
• M5: 1,082,341 km (0.056 R)
• M6: 1,205,011 km (0.096 R)
• M7: 2,693,809 km (0.092 R)
• M8: 7,476,303 km (0.119 R)
• M9: 10,251,942 km (0.111 R)
• M10: 10,679,642 km (0.093 R)
• M11: 11,701,845 km (0.071 R)
• M12: 15,872,783 km (0.096 R)
• M13: 16,279,988 km (0.051 R)
• M14: 18,154,749 km (0.114 R)
• M15: 22,940,235 km (0.077 R)
• M16: 25,398,876 km (0.089 R)
• M17: 27,674,708 km (0.054 R)
• M18: 29,346,315 km (0.073 R)
• M19: 30,706,160 km (0.094 R)
• M20: 32,107,293 km (0.115 R)
• M21: 32,366,547 km (0.075 R)
• M22: 35,865,042 km (0.026 R)
• M23: 41,880,373 km (0.112 R)
• M24: 43,127,570 km (0.043 R)
• M25: 44,720,937 km (0.032 R)
• M26: 55,299,003 km (0.119 R)
• M27: 63,273,616 km (0.071 R)
• M28: 64,913,957 km (0.05 R)
• M29: 67,004,138 km (0.107 R)
• M30: 75,584,324 km (0.073 R)
• M31: 76,734,582 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 5.6

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.44 AU - 19.62 AU

Year: 26336 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,202,083 km

• M1: 69,713 km (0.081 R)
• M2: 570,865 km (0.112 R)
• M3: 963,261 km (0.098 R)
• M4: 1,320,052 km (0.102 R)
• M5: 1,820,008 km (0.102 R)
• M6: 2,026,602 km (0.068 R)
• M7: 2,487,214 km (0.064 R)
• M8: 3,457,506 km (0.033 R)
• M9: 3,875,034 km (0.093 R)
• M10: 4,113,642 km (0.102 R)
• M11: 5,086,328 km (0.078 R)
• M12: 5,372,658 km (0.12 R)
• M13: 8,284,431 km (0.1 R)
• M14: 11,125,444 km (0.106 R)
• M15: 11,819,129 km (0.092 R)
• M16: 14,152,707 km (0.119 R)
• M17: 15,216,647 km (0.109 R)
• M18: 18,060,951 km (0.109 R)
• M19: 19,017,779 km (0.117 R)
• M20: 21,556,904 km (0.118 R)
• M21: 22,742,317 km (0.117 R)
• M22: 27,669,173 km (0.11 R)
• M23: 29,719,113 km (0.052 R)
• M24: 30,114,500 km (0.113 R)
• M25: 35,874,317 km (0.096 R)
• M26: 37,689,538 km (0.114 R)
• M27: 41,011,658 km (0.087 R)
• M28: 50,067,266 km (0.072 R)
• M29: 54,268,722 km (0.062 R)
• M30: 56,858,710 km (0.085 R)
• M31: 58,492,917 km (0.091 R)
• M32: 59,738,768 km (0.06 R)
• M33: 62,068,755 km (0.05 R)
• M34: 68,043,395 km (0.056 R)
• M35: 83,188,982 km (0.055 R)
• M36: 88,244,044 km (0.102 R)
• M37: 91,539,984 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit