🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 144 Days

Day: 17.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.69 AU - 1.13 AU

Year: 332 Days

Day: 25.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.95 AU - 2.11 AU

Year: 1107 Days

Day: 31.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,191,235 km

• M1: 21,093 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 8.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.22 AU - 6.22 AU

Year: 4566 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,191,235 km

• M1: 107,112 km (0.089 R)
• M2: 606,619 km (0.091 R)
• M3: 870,211 km (0.077 R)
• M4: 2,233,945 km (0.081 R)
• M5: 2,716,697 km (0.119 R)
• M6: 3,286,516 km (0.086 R)
• M7: 3,620,268 km (0.119 R)
• M8: 4,085,817 km (0.105 R)
• M9: 4,379,328 km (0.105 R)
• M10: 5,452,094 km (0.026 R)
• M11: 5,724,961 km (0.081 R)
• M12: 6,357,610 km (0.117 R)
• M13: 7,067,901 km (0.085 R)
• M14: 8,072,600 km (0.107 R)
• M15: 9,017,760 km (0.068 R)
• M16: 9,994,484 km (0.098 R)
• M17: 10,321,355 km (0.1 R)
• M18: 11,213,856 km (0.049 R)
• M19: 12,957,868 km (0.104 R)
• M20: 13,445,408 km (0.076 R)
• M21: 14,405,228 km (0.038 R)
• M22: 14,822,755 km (0.098 R)
• M23: 15,957,306 km (0.109 R)
• M24: 19,771,603 km (0.049 R)
• M25: 20,746,083 km (0.092 R)
• M26: 23,501,227 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.1

Radius: 6.5

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.06 AU - 18.32 AU

Year: 21558 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,191,235 km

• M1: 83,775 km (0.089 R)
• M2: 325,675 km (0.096 R)
• M3: 553,063 km (0.114 R)
• M4: 1,267,543 km (0.091 R)
• M5: 1,569,581 km (0.119 R)
• M6: 2,364,394 km (0.077 R)
• M7: 2,698,147 km (0.097 R)
• M8: 3,670,982 km (0.073 R)
• M9: 6,646,035 km (0.114 R)
• M10: 7,360,664 km (0.086 R)
• M11: 8,284,580 km (0.029 R)
• M12: 9,399,384 km (0.033 R)
• M13: 10,236,982 km (0.065 R)
• M14: 14,786,254 km (0.069 R)
• M15: 16,083,117 km (0.049 R)
• M16: 17,630,707 km (0.084 R)
• M17: 18,900,943 km (0.057 R)
• M18: 20,134,228 km (0.058 R)
• M19: 21,319,342 km (0.077 R)
• M20: 22,134,800 km (0.063 R)
• M21: 22,759,970 km (0.104 R)
• M22: 31,205,069 km (0.096 R)
• M23: 33,058,885 km (0.104 R)
• M24: 35,690,312 km (0.027 R)
• M25: 37,129,892 km (0.113 R)
• M26: 39,209,752 km (0.105 R)
• M27: 39,513,136 km (0.096 R)
• M28: 39,818,016 km (0.109 R)
• M29: 42,154,885 km (0.1 R)
• M30: 45,244,230 km (0.113 R)
• M31: 48,481,080 km (0.111 R)
• M32: 50,245,287 km (0.1 R)
• M33: 51,869,172 km (0.119 R)
• M34: 53,714,163 km (0.112 R)
• M35: 56,177,441 km (0.099 R)
• M36: 73,242,968 km (0.098 R)
• M37: 81,576,317 km (0.079 R)
• M38: 82,318,772 km (0.072 R)
• M39: 83,315,542 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554

Radius: 3.4

Gravity: 47.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.7 AU - 18.12 AU

Year: 22044 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,191,235 km

• M1: 47,423 km (0.119 R)
• M2: 169,644 km (0.067 R)
• M3: 352,004 km (0.09 R)
• M4: 783,145 km (0.104 R)
• M5: 1,209,349 km (0.077 R)
• M6: 1,433,297 km (0.082 R)
• M7: 3,173,719 km (0.043 R)
• M8: 3,965,540 km (0.119 R)
• M9: 5,329,275 km (0.097 R)
• M10: 6,351,327 km (0.113 R)
• M11: 6,885,541 km (0.113 R)
• M12: 7,448,927 km (0.05 R)
• M13: 8,403,062 km (0.088 R)
• M14: 8,936,528 km (0.105 R)
• M15: 10,129,721 km (0.116 R)
• M16: 12,012,859 km (0.089 R)
• M17: 12,483,494 km (0.092 R)
• M18: 15,886,845 km (0.05 R)
• M19: 22,375,054 km (0.032 R)
• M20: 26,195,934 km (0.06 R)
• M21: 27,792,143 km (0.049 R)
• M22: 27,908,530 km (0.095 R)
• M23: 28,971,124 km (0.071 R)
• M24: 31,936,004 km (0.03 R)
• M25: 35,506,007 km (0.118 R)
• M26: 35,918,299 km (0.076 R)
• M27: 41,878,278 km (0.104 R)
• M28: 45,010,858 km (0.063 R)
• M29: 52,622,547 km (0.028 R)
• M30: 53,698,006 km (0.067 R)
• M31: 64,451,251 km (0.03 R)
• M32: 68,827,138 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.4

Radius: 6.4

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.01 AU - 17.17 AU

Year: 24712 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,191,235 km

• M1: 79,736 km (0.042 R)
• M2: 543,190 km (0.078 R)
• M3: 853,157 km (0.091 R)
• M4: 1,736,981 km (0.086 R)
• M5: 2,016,131 km (0.1 R)
• M6: 3,178,506 km (0.065 R)
• M7: 3,566,712 km (0.078 R)
• M8: 3,821,029 km (0.073 R)
• M9: 4,295,104 km (0.086 R)
• M10: 4,807,776 km (0.071 R)
• M11: 6,638,854 km (0.103 R)
• M12: 9,240,361 km (0.113 R)
• M13: 10,864,545 km (0.08 R)
• M14: 12,452,228 km (0.114 R)
• M15: 16,864,168 km (0.078 R)
• M16: 18,982,923 km (0.047 R)
• M17: 19,465,974 km (0.061 R)
• M18: 22,430,555 km (0.086 R)
• M19: 23,963,933 km (0.09 R)
• M20: 26,753,036 km (0.095 R)
• M21: 33,104,513 km (0.075 R)
• M22: 36,404,791 km (0.109 R)
• M23: 42,163,113 km (0.119 R)
• M24: 52,364,640 km (0.071 R)
• M25: 55,051,867 km (0.108 R)
• M26: 59,458,422 km (0.1 R)
• M27: 75,755,464 km (0.107 R)
• M28: 79,187,389 km (0.118 R)
• M29: 88,217,565 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 10,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit