🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.27 AU - 1.33 AU

Year: 547 Days

Day: 32.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,966,455 km

• M1: 30,368 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.23 AU - 1.87 AU

Year: 712 Days

Day: 38.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.66 AU - 1.68 AU

Year: 796 Days

Day: 38.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,966,455 km

• M1: 565,181 km (0.107 R)
• M2: 632,500 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.99 AU - 3.09 AU

Year: 1956 Days

Day: 40 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 13

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.31 AU - 7.37 AU

Year: 6600 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,966,455 km

• M1: 161,715 km (0.098 R)
• M2: 567,425 km (0.085 R)
• M3: 1,172,997 km (0.069 R)
• M4: 1,751,791 km (0.048 R)
• M5: 2,278,076 km (0.111 R)
• M6: 2,699,045 km (0.113 R)
• M7: 3,151,728 km (0.097 R)
• M8: 3,563,870 km (0.108 R)
• M9: 6,399,498 km (0.075 R)
• M10: 9,086,275 km (0.076 R)
• M11: 10,021,113 km (0.105 R)
• M12: 10,631,322 km (0.034 R)
• M13: 11,266,216 km (0.095 R)
• M14: 12,030,062 km (0.072 R)
• M15: 13,661,128 km (0.105 R)
• M16: 14,529,843 km (0.051 R)
• M17: 15,129,281 km (0.105 R)
• M18: 16,059,331 km (0.098 R)
• M19: 18,377,650 km (0.086 R)
• M20: 19,436,503 km (0.095 R)
• M21: 22,458,829 km (0.051 R)
• M22: 27,925,435 km (0.045 R)
• M23: 32,871,439 km (0.103 R)
• M24: 35,067,536 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 8.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.57 AU - 11.55 AU

Year: 10906 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,966,455 km

• M1: 108,758 km (0.071 R)
• M2: 598,840 km (0.079 R)
• M3: 990,787 km (0.081 R)
• M4: 2,424,084 km (0.06 R)
• M5: 3,141,406 km (0.091 R)
• M6: 5,368,170 km (0.054 R)
• M7: 6,049,588 km (0.046 R)
• M8: 6,512,444 km (0.081 R)
• M9: 7,324,013 km (0.103 R)
• M10: 7,697,259 km (0.1 R)
• M11: 8,727,390 km (0.079 R)
• M12: 10,347,984 km (0.053 R)
• M13: 11,059,023 km (0.1 R)
• M14: 11,401,751 km (0.117 R)
• M15: 11,954,665 km (0.106 R)
• M16: 13,889,714 km (0.037 R)
• M17: 19,910,579 km (0.1 R)
• M18: 22,614,411 km (0.03 R)
• M19: 23,487,165 km (0.061 R)
• M20: 24,135,821 km (0.078 R)
• M21: 27,026,501 km (0.062 R)
• M22: 33,180,658 km (0.078 R)
• M23: 33,689,440 km (0.105 R)
• M24: 33,997,313 km (0.103 R)
• M25: 34,618,443 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 5.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.59 AU - 15.69 AU

Year: 16581 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,966,455 km

• M1: 75,098 km (0.065 R)
• M2: 8,522,591 km (0.047 R)
• M3: 11,454,859 km (0.051 R)
• M4: 14,997,336 km (0.1 R)
• M5: 15,737,696 km (0.087 R)
• M6: 16,383,061 km (0.099 R)
• M7: 17,476,771 km (0.116 R)
• M8: 25,637,485 km (0.1 R)
• M9: 28,635,725 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.8

Radius: 5.8

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.33 AU - 17.19 AU

Year: 18832 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,966,455 km

• M1: 72,405 km (0.082 R)
• M2: 269,725 km (0.045 R)
• M3: 748,438 km (0.111 R)
• M4: 1,137,393 km (0.085 R)
• M5: 1,408,464 km (0.108 R)
• M6: 2,041,263 km (0.1 R)
• M7: 2,512,047 km (0.105 R)
• M8: 2,797,779 km (0.071 R)
• M9: 4,634,243 km (0.088 R)
• M10: 7,435,762 km (0.1 R)
• M11: 7,776,397 km (0.051 R)
• M12: 7,975,661 km (0.103 R)
• M13: 8,332,452 km (0.098 R)
• M14: 10,338,410 km (0.075 R)
• M15: 15,666,039 km (0.087 R)
• M16: 17,132,247 km (0.085 R)
• M17: 17,726,300 km (0.099 R)
• M18: 21,193,231 km (0.096 R)
• M19: 25,522,294 km (0.113 R)
• M20: 27,660,796 km (0.072 R)
• M21: 28,477,899 km (0.089 R)
• M22: 28,714,264 km (0.117 R)
• M23: 29,431,287 km (0.076 R)
• M24: 33,721,454 km (0.043 R)
• M25: 38,410,300 km (0.113 R)
• M26: 43,829,483 km (0.097 R)
• M27: 47,711,997 km (0.063 R)
• M28: 51,466,903 km (0.075 R)
• M29: 52,524,112 km (0.068 R)
• M30: 62,698,861 km (0.086 R)
• M31: 67,614,049 km (0.089 R)
• M32: 69,307,796 km (0.102 R)
• M33: 74,558,532 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.8

Radius: 5.3

Gravity: 34.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.11 AU - 18.21 AU

Year: 25089 Days

Day: 20.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,966,455 km

• M1: 65,973 km (0.11 R)
• M2: 325,824 km (0.073 R)
• M3: 510,129 km (0.116 R)
• M4: 765,941 km (0.077 R)
• M5: 1,090,568 km (0.12 R)
• M6: 1,316,910 km (0.05 R)
• M7: 2,012,540 km (0.103 R)
• M8: 2,736,295 km (0.097 R)
• M9: 3,398,714 km (0.093 R)
• M10: 4,490,629 km (0.103 R)
• M11: 5,075,557 km (0.115 R)
• M12: 5,842,844 km (0.084 R)
• M13: 6,207,564 km (0.118 R)
• M14: 8,664,110 km (0.098 R)
• M15: 11,140,853 km (0.03 R)
• M16: 13,418,031 km (0.116 R)
• M17: 17,064,928 km (0.1 R)
• M18: 18,769,895 km (0.098 R)
• M19: 19,764,571 km (0.097 R)
• M20: 20,274,850 km (0.102 R)
• M21: 27,730,957 km (0.093 R)
• M22: 30,617,897 km (0.119 R)
• M23: 32,981,244 km (0.112 R)
• M24: 41,956,668 km (0.105 R)
• M25: 44,691,616 km (0.092 R)
• M26: 45,217,303 km (0.077 R)
• M27: 47,542,951 km (0.111 R)
• M28: 58,475,564 km (0.061 R)
• M29: 61,448,522 km (0.064 R)
• M30: 61,664,691 km (0.12 R)
• M31: 62,316,190 km (0.085 R)
• M32: 65,868,242 km (0.073 R)
• M33: 67,924,464 km (0.059 R)
• M34: 70,495,154 km (0.1 R)
• M35: 75,829,814 km (0.07 R)
• M36: 77,581,905 km (0.102 R)
• M37: 95,738,449 km (0.079 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: 557 - 13,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit