🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.62 AU - 0.8 AU

Year: 229 Days

Day: 31.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.72 AU - 0.88 AU

Year: 274 Days

Day: 15 Hours

Environment

Temp: 65 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,613,678 km

• M1: 47,273 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.48 AU - 1.56 AU

Year: 718 Days

Day: 42.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.39 AU - 2.01 AU

Year: 849 Days

Day: 31.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 10.3

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.82 AU - 4.96 AU

Year: 4140 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,613,678 km

• M1: 128,056 km (0.104 R)
• M2: 459,415 km (0.027 R)
• M3: 808,576 km (0.107 R)
• M4: 1,364,781 km (0.052 R)
• M5: 1,827,338 km (0.107 R)
• M6: 2,298,870 km (0.102 R)
• M7: 3,109,990 km (0.113 R)
• M8: 4,837,397 km (0.102 R)
• M9: 6,538,325 km (0.036 R)
• M10: 8,378,229 km (0.04 R)
• M11: 9,684,966 km (0.116 R)
• M12: 11,916,667 km (0.077 R)
• M13: 12,450,133 km (0.093 R)
• M14: 14,093,466 km (0.097 R)
• M15: 14,525,804 km (0.097 R)
• M16: 20,775,255 km (0.101 R)
• M17: 25,625,816 km (0.108 R)
• M18: 27,845,400 km (0.12 R)
• M19: 28,526,968 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 9.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.7 AU - 6.54 AU

Year: 5101 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,613,678 km

• M1: 113,246 km (0.072 R)
• M2: 411,544 km (0.06 R)
• M3: 733,179 km (0.065 R)
• M4: 1,321,847 km (0.104 R)
• M5: 1,924,577 km (0.078 R)
• M6: 2,411,218 km (0.027 R)
• M7: 2,763,821 km (0.12 R)
• M8: 3,063,615 km (0.044 R)
• M9: 3,535,446 km (0.065 R)
• M10: 4,693,633 km (0.071 R)
• M11: 5,271,530 km (0.115 R)
• M12: 8,101,622 km (0.114 R)
• M13: 10,207,661 km (0.114 R)
• M14: 11,944,044 km (0.097 R)
• M15: 12,295,898 km (0.078 R)
• M16: 14,654,009 km (0.078 R)
• M17: 15,728,720 km (0.096 R)
• M18: 16,098,376 km (0.117 R)
• M19: 17,466,299 km (0.076 R)
• M20: 19,752,454 km (0.066 R)
• M21: 20,494,310 km (0.098 R)
• M22: 21,641,726 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 14.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.78 AU - 6.5 AU

Year: 5128 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,613,678 km

• M1: 184,604 km (0.038 R)
• M2: 711,188 km (0.062 R)
• M3: 1,321,548 km (0.104 R)
• M4: 2,132,218 km (0.109 R)
• M5: 3,435,066 km (0.076 R)
• M6: 3,942,502 km (0.094 R)
• M7: 6,687,773 km (0.079 R)
• M8: 7,450,572 km (0.109 R)
• M9: 8,197,215 km (0.112 R)
• M10: 10,564,751 km (0.1 R)
• M11: 11,834,837 km (0.104 R)
• M12: 12,312,503 km (0.098 R)
• M13: 13,002,748 km (0.111 R)
• M14: 15,510,906 km (0.093 R)
• M15: 16,670,289 km (0.111 R)
• M16: 17,762,503 km (0.106 R)
• M17: 18,644,682 km (0.103 R)
• M18: 20,564,770 km (0.067 R)
• M19: 22,906,426 km (0.07 R)
• M20: 24,872,740 km (0.114 R)
• M21: 26,703,968 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.8

Radius: 3.7

Gravity: 69.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.02 AU - 13.56 AU

Year: 17514 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,613,678 km

• M1: 46,076 km (0.07 R)
• M2: 173,683 km (0.067 R)
• M3: 329,714 km (0.113 R)
• M4: 545,733 km (0.111 R)
• M5: 828,772 km (0.049 R)
• M6: 1,160,431 km (0.094 R)
• M7: 1,541,008 km (0.06 R)
• M8: 5,517,319 km (0.112 R)
• M9: 6,178,242 km (0.063 R)
• M10: 6,798,326 km (0.099 R)
• M11: 7,410,480 km (0.099 R)
• M12: 8,528,575 km (0.115 R)
• M13: 10,470,505 km (0.106 R)
• M14: 12,140,615 km (0.114 R)
• M15: 12,897,730 km (0.113 R)
• M16: 13,980,220 km (0.105 R)
• M17: 15,200,041 km (0.079 R)
• M18: 16,990,728 km (0.099 R)
• M19: 18,736,236 km (0.037 R)
• M20: 22,172,948 km (0.071 R)
• M21: 25,671,892 km (0.092 R)
• M22: 32,943,695 km (0.107 R)
• M23: 33,207,137 km (0.107 R)
• M24: 36,059,669 km (0.086 R)
• M25: 39,071,373 km (0.095 R)
• M26: 39,961,630 km (0.102 R)
• M27: 42,246,289 km (0.092 R)
• M28: 44,295,481 km (0.081 R)
• M29: 45,425,992 km (0.097 R)
• M30: 46,080,483 km (0.116 R)
• M31: 51,899,690 km (0.054 R)
• M32: 52,256,481 km (0.088 R)
• M33: 57,806,263 km (0.066 R)
• M34: 59,155,486 km (0.083 R)
• M35: 67,481,804 km (0.101 R)
• M36: 68,547,540 km (0.069 R)
• M37: 68,977,035 km (0.101 R)
• M38: 69,841,412 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 7.3

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.39 AU - 16.53 AU

Year: 22155 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,613,678 km

• M1: 90,806 km (0.091 R)
• M2: 748,737 km (0.054 R)
• M3: 1,000,361 km (0.112 R)
• M4: 1,420,282 km (0.12 R)
• M5: 2,231,851 km (0.09 R)
• M6: 3,593,640 km (0.119 R)
• M7: 4,878,686 km (0.053 R)
• M8: 6,306,747 km (0.11 R)
• M9: 6,584,999 km (0.091 R)
• M10: 7,993,912 km (0.088 R)
• M11: 8,768,829 km (0.099 R)
• M12: 11,462,638 km (0.112 R)
• M13: 11,807,910 km (0.087 R)
• M14: 12,738,259 km (0.062 R)
• M15: 14,824,999 km (0.093 R)
• M16: 20,358,026 km (0.115 R)
• M17: 20,864,714 km (0.054 R)
• M18: 22,975,839 km (0.096 R)
• M19: 25,109,404 km (0.081 R)
• M20: 30,682,822 km (0.105 R)
• M21: 33,826,323 km (0.057 R)
• M22: 35,112,715 km (0.111 R)
• M23: 38,240,507 km (0.099 R)
• M24: 38,547,781 km (0.108 R)
• M25: 40,108,685 km (0.081 R)
• M26: 40,744,775 km (0.07 R)
• M27: 47,479,671 km (0.116 R)
• M28: 54,530,668 km (0.039 R)
• M29: 63,315,504 km (0.117 R)
• M30: 64,394,403 km (0.087 R)
• M31: 66,146,045 km (0.111 R)
• M32: 71,591,258 km (0.079 R)
• M33: 75,382,666 km (0.118 R)
• M34: 84,919,680 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit