🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 23.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.42 AU - 1.56 AU

Year: 639 Days

Day: 23.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.61 AU - 1.93 AU

Year: 828 Days

Day: 38.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.76 AU - 1.82 AU

Year: 842 Days

Day: 22.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,400,240 km

• M1: 73,752 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.69 AU - 5.81 AU

Year: 3638 Days

Day: 25.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,400,240 km

• M1: 375,640 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 15

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.74 AU - 12.6 AU

Year: 12250 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,400,240 km

• M1: 186,549 km (0.119 R)
• M2: 664,663 km (0.079 R)
• M3: 1,303,446 km (0.104 R)
• M4: 4,322,630 km (0.075 R)
• M5: 4,805,233 km (0.087 R)
• M6: 7,028,557 km (0.097 R)
• M7: 7,874,084 km (0.116 R)
• M8: 8,786,481 km (0.034 R)
• M9: 10,339,008 km (0.075 R)
• M10: 13,789,333 km (0.084 R)
• M11: 14,508,600 km (0.042 R)
• M12: 16,022,231 km (0.101 R)
• M13: 17,113,099 km (0.098 R)
• M14: 18,565,395 km (0.093 R)
• M15: 19,040,667 km (0.117 R)
• M16: 22,778,819 km (0.094 R)
• M17: 23,877,765 km (0.08 R)
• M18: 24,820,232 km (0.118 R)
• M19: 26,082,538 km (0.102 R)
• M20: 27,082,151 km (0.078 R)
• M21: 28,315,436 km (0.036 R)
• M22: 30,126,169 km (0.098 R)
• M23: 30,893,905 km (0.083 R)
• M24: 32,927,838 km (0.066 R)
• M25: 37,386,752 km (0.116 R)
• M26: 37,891,794 km (0.097 R)
• M27: 38,529,380 km (0.093 R)
• M28: 39,564,448 km (0.1 R)
• M29: 42,918,881 km (0.081 R)
• M30: 45,019,983 km (0.052 R)
• M31: 45,735,510 km (0.047 R)
• M32: 49,124,500 km (0.072 R)
• M33: 53,153,320 km (0.114 R)

Asteroid Belt

Center: 12.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.1

Radius: 4.8

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.86 AU - 15.22 AU

Year: 20500 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,400,240 km

• M1: 64,626 km (0.101 R)
• M2: 405,410 km (0.1 R)
• M3: 892,800 km (0.111 R)
• M4: 1,278,613 km (0.098 R)
• M5: 1,655,151 km (0.103 R)
• M6: 1,939,088 km (0.045 R)
• M7: 2,374,118 km (0.106 R)
• M8: 4,587,867 km (0.114 R)
• M9: 4,912,046 km (0.086 R)
• M10: 5,462,117 km (0.1 R)
• M11: 6,482,076 km (0.06 R)
• M12: 7,712,518 km (0.094 R)
• M13: 8,031,311 km (0.074 R)
• M14: 16,548,516 km (0.11 R)
• M15: 29,095,290 km (0.119 R)
• M16: 32,735,006 km (0.079 R)
• M17: 33,931,789 km (0.073 R)
• M18: 47,848,281 km (0.101 R)
• M19: 56,727,213 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.1

Radius: 3.4

Gravity: 81.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.66 AU - 18.68 AU

Year: 21801 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,400,240 km

• M1: 48,021 km (0.092 R)
• M2: 213,027 km (0.073 R)
• M3: 444,455 km (0.054 R)
• M4: 599,887 km (0.119 R)
• M5: 737,218 km (0.098 R)
• M6: 871,258 km (0.1 R)
• M7: 1,526,646 km (0.047 R)
• M8: 1,652,308 km (0.068 R)
• M9: 1,823,897 km (0.089 R)
• M10: 2,248,157 km (0.104 R)
• M11: 3,377,770 km (0.104 R)
• M12: 4,253,666 km (0.092 R)
• M13: 4,467,292 km (0.071 R)
• M14: 6,077,563 km (0.037 R)
• M15: 7,615,878 km (0.106 R)
• M16: 8,869,807 km (0.025 R)
• M17: 10,066,590 km (0.052 R)
• M18: 11,639,762 km (0.04 R)
• M19: 14,693,503 km (0.113 R)
• M20: 16,017,145 km (0.096 R)
• M21: 22,532,730 km (0.087 R)
• M22: 22,747,254 km (0.104 R)
• M23: 25,313,306 km (0.087 R)
• M24: 26,605,981 km (0.106 R)
• M25: 32,763,430 km (0.104 R)
• M26: 33,874,194 km (0.098 R)
• M27: 40,119,307 km (0.115 R)
• M28: 43,345,385 km (0.059 R)
• M29: 45,021,479 km (0.036 R)
• M30: 50,308,118 km (0.105 R)
• M31: 51,227,547 km (0.095 R)
• M32: 59,806,985 km (0.1 R)
• M33: 61,254,494 km (0.055 R)
• M34: 68,618,599 km (0.117 R)
• M35: 71,583,180 km (0.061 R)
• M36: 74,157,460 km (0.105 R)
• M37: 76,067,974 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.5

Radius: 7.7

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.65 AU - 21.67 AU

Year: 29476 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,400,240 km

• M1: 98,884 km (0.097 R)
• M2: 509,830 km (0.096 R)
• M3: 2,651,473 km (0.103 R)
• M4: 3,690,131 km (0.083 R)
• M5: 5,017,513 km (0.1 R)
• M6: 6,260,521 km (0.112 R)
• M7: 7,911,184 km (0.106 R)
• M8: 14,735,989 km (0.07 R)
• M9: 14,983,723 km (0.107 R)
• M10: 18,461,724 km (0.102 R)
• M11: 18,749,700 km (0.034 R)
• M12: 20,438,510 km (0.062 R)
• M13: 22,226,354 km (0.106 R)
• M14: 27,707,321 km (0.087 R)
• M15: 32,888,793 km (0.103 R)
• M16: 34,749,940 km (0.038 R)
• M17: 39,628,476 km (0.119 R)
• M18: 51,661,381 km (0.116 R)
• M19: 55,956,485 km (0.099 R)
• M20: 62,836,042 km (0.087 R)
• M21: 65,248,906 km (0.069 R)
• M22: 65,694,110 km (0.113 R)
• M23: 81,292,231 km (0.101 R)
• M24: 87,894,135 km (0.104 R)
• M25: 92,862,729 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.9

Radius: 5.3

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.13 AU - 23.91 AU

Year: 30311 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,400,240 km

• M1: 68,067 km (0.118 R)
• M2: 315,801 km (0.111 R)
• M3: 747,241 km (0.06 R)
• M4: 1,713,045 km (0.119 R)
• M5: 2,389,676 km (0.086 R)
• M6: 3,507,472 km (0.08 R)
• M7: 6,862,204 km (0.093 R)
• M8: 7,637,719 km (0.094 R)
• M9: 7,854,038 km (0.119 R)
• M10: 10,445,073 km (0.065 R)
• M11: 13,011,574 km (0.055 R)
• M12: 16,864,617 km (0.085 R)
• M13: 17,982,113 km (0.037 R)
• M14: 22,172,200 km (0.085 R)
• M15: 24,668,390 km (0.093 R)
• M16: 26,597,155 km (0.058 R)
• M17: 36,223,030 km (0.069 R)
• M18: 46,663,316 km (0.075 R)
• M19: 49,977,357 km (0.09 R)
• M20: 54,435,972 km (0.092 R)
• M21: 56,250,295 km (0.091 R)
• M22: 59,786,789 km (0.103 R)
• M23: 72,964,417 km (0.117 R)
• M24: 87,129,241 km (0.059 R)
• M25: 97,328,823 km (0.083 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit