🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 32.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.73 AU - 1.07 AU

Year: 315 Days

Day: 28.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,275,455 km

• M1: 207,343 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.05 AU - 1.07 AU

Year: 403 Days

Day: 30.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,275,455 km

• M1: 39,494 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.23 AU - 1.29 AU

Year: 522 Days

Day: 36.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 107,275,455 km

• M1: 27,077 km (0.047 R)
• M2: 443,258 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 9.5

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.61 AU - 6.39 AU

Year: 4759 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,275,455 km

• M1: 119,379 km (0.05 R)
• M2: 565,929 km (0.075 R)
• M3: 932,892 km (0.075 R)
• M4: 1,303,446 km (0.031 R)
• M5: 2,084,198 km (0.103 R)
• M6: 2,449,964 km (0.111 R)
• M7: 3,011,106 km (0.101 R)
• M8: 3,722,743 km (0.063 R)
• M9: 4,022,986 km (0.04 R)
• M10: 4,886,016 km (0.096 R)
• M11: 6,180,038 km (0.07 R)
• M12: 6,770,500 km (0.083 R)
• M13: 7,615,728 km (0.048 R)
• M14: 8,529,771 km (0.118 R)
• M15: 9,095,700 km (0.108 R)
• M16: 10,035,474 km (0.032 R)
• M17: 10,438,191 km (0.1 R)
• M18: 11,419,553 km (0.063 R)
• M19: 14,280,762 km (0.118 R)
• M20: 14,905,483 km (0.097 R)
• M21: 18,108,224 km (0.117 R)
• M22: 20,434,172 km (0.117 R)
• M23: 21,521,000 km (0.112 R)
• M24: 22,493,685 km (0.083 R)
• M25: 23,029,395 km (0.1 R)
• M26: 26,339,996 km (0.109 R)
• M27: 29,315,797 km (0.068 R)
• M28: 29,680,068 km (0.044 R)
• M29: 30,324,685 km (0.077 R)
• M30: 32,314,636 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 14

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.09 AU - 7.37 AU

Year: 7173 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,275,455 km

• M1: 175,478 km (0.091 R)
• M2: 718,818 km (0.053 R)
• M3: 1,391,260 km (0.114 R)
• M4: 1,840,802 km (0.038 R)
• M5: 5,085,729 km (0.041 R)
• M6: 6,210,855 km (0.103 R)
• M7: 6,800,719 km (0.106 R)
• M8: 8,021,288 km (0.111 R)
• M9: 9,828,730 km (0.111 R)
• M10: 11,941,201 km (0.077 R)
• M11: 15,098,165 km (0.068 R)
• M12: 15,655,118 km (0.097 R)
• M13: 16,809,864 km (0.093 R)
• M14: 17,774,022 km (0.089 R)
• M15: 19,945,136 km (0.095 R)
• M16: 20,548,165 km (0.047 R)
• M17: 21,720,713 km (0.063 R)
• M18: 24,198,952 km (0.025 R)
• M19: 25,039,692 km (0.078 R)
• M20: 25,820,742 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.5

Radius: 10.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.76 AU - 9.86 AU

Year: 9648 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,275,455 km

• M1: 128,205 km (0.049 R)
• M2: 619,934 km (0.067 R)
• M3: 979,866 km (0.111 R)
• M4: 2,905,490 km (0.088 R)
• M5: 3,261,533 km (0.087 R)
• M6: 3,646,747 km (0.057 R)
• M7: 4,655,785 km (0.097 R)
• M8: 5,273,774 km (0.067 R)
• M9: 6,711,559 km (0.046 R)
• M10: 7,059,224 km (0.098 R)
• M11: 7,500,688 km (0.108 R)
• M12: 9,169,302 km (0.05 R)
• M13: 11,286,860 km (0.052 R)
• M14: 11,835,585 km (0.109 R)
• M15: 13,466,950 km (0.041 R)
• M16: 14,656,103 km (0.118 R)
• M17: 15,442,539 km (0.112 R)
• M18: 15,846,005 km (0.085 R)
• M19: 16,395,029 km (0.111 R)
• M20: 20,358,625 km (0.071 R)
• M21: 20,844,070 km (0.072 R)
• M22: 23,831,838 km (0.073 R)
• M23: 25,474,423 km (0.054 R)
• M24: 30,012,923 km (0.114 R)
• M25: 32,913,476 km (0.092 R)
• M26: 35,294,925 km (0.05 R)
• M27: 36,587,151 km (0.074 R)
• M28: 38,277,009 km (0.025 R)
• M29: 39,515,530 km (0.111 R)
• M30: 41,942,007 km (0.118 R)
• M31: 43,125,326 km (0.073 R)

Asteroid Belt

Center: 13.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.1

Radius: 6.8

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.89 AU - 22.37 AU

Year: 28482 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,275,455 km

• M1: 85,570 km (0.089 R)
• M2: 610,958 km (0.091 R)
• M3: 1,263,055 km (0.109 R)
• M4: 1,496,876 km (0.113 R)
• M5: 1,760,019 km (0.084 R)
• M6: 2,962,487 km (0.108 R)
• M7: 3,735,309 km (0.07 R)
• M8: 4,296,002 km (0.08 R)
• M9: 4,791,769 km (0.088 R)
• M10: 6,755,541 km (0.078 R)
• M11: 7,162,896 km (0.095 R)
• M12: 7,586,407 km (0.064 R)
• M13: 8,897,333 km (0.087 R)
• M14: 9,894,254 km (0.096 R)
• M15: 10,286,499 km (0.104 R)
• M16: 17,485,598 km (0.085 R)
• M17: 18,546,695 km (0.113 R)
• M18: 19,958,600 km (0.11 R)
• M19: 21,987,147 km (0.109 R)
• M20: 26,077,003 km (0.067 R)
• M21: 27,460,185 km (0.086 R)
• M22: 28,496,300 km (0.111 R)
• M23: 31,479,880 km (0.06 R)
• M24: 33,337,437 km (0.1 R)
• M25: 35,875,215 km (0.078 R)
• M26: 40,996,100 km (0.057 R)
• M27: 42,519,604 km (0.118 R)
• M28: 45,858,928 km (0.034 R)
• M29: 52,067,389 km (0.092 R)
• M30: 58,176,966 km (0.059 R)
• M31: 59,026,084 km (0.086 R)
• M32: 65,888,737 km (0.089 R)
• M33: 72,527,591 km (0.099 R)
• M34: 86,288,501 km (0.04 R)
• M35: 86,563,611 km (0.075 R)
• M36: 88,226,541 km (0.099 R)
• M37: 89,910,714 km (0.117 R)
• M38: 95,679,507 km (0.05 R)
• M39: 96,862,078 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.8

Radius: 6.4

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.79 AU - 21.09 AU

Year: 31624 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,275,455 km

• M1: 122,072 km (0.063 R)
• M2: 579,991 km (0.11 R)
• M3: 1,843,943 km (0.1 R)
• M4: 2,388,779 km (0.111 R)
• M5: 2,699,045 km (0.072 R)
• M6: 3,256,746 km (0.12 R)
• M7: 5,885,031 km (0.117 R)
• M8: 6,633,768 km (0.086 R)
• M9: 9,608,671 km (0.086 R)
• M10: 10,644,038 km (0.119 R)
• M11: 11,026,560 km (0.086 R)
• M12: 11,484,479 km (0.094 R)
• M13: 14,194,295 km (0.097 R)
• M14: 14,424,825 km (0.036 R)
• M15: 20,737,855 km (0.098 R)
• M16: 21,134,589 km (0.104 R)
• M17: 24,602,118 km (0.03 R)
• M18: 25,837,347 km (0.082 R)
• M19: 28,797,590 km (0.069 R)
• M20: 33,854,746 km (0.108 R)
• M21: 39,020,510 km (0.082 R)
• M22: 39,625,035 km (0.106 R)
• M23: 48,756,040 km (0.03 R)
• M24: 51,420,229 km (0.098 R)
• M25: 59,592,611 km (0.088 R)
• M26: 60,797,622 km (0.08 R)
• M27: 63,256,113 km (0.088 R)
• M28: 71,477,414 km (0.117 R)
• M29: 72,155,242 km (0.104 R)
• M30: 75,141,963 km (0.116 R)
• M31: 81,360,896 km (0.08 R)
• M32: 82,099,910 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.8

Radius: 6.1

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.32 AU - 23.56 AU

Year: 31624 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,275,455 km

• M1: 93,648 km (0.087 R)
• M2: 345,571 km (0.084 R)
• M3: 1,156,242 km (0.117 R)
• M4: 1,363,285 km (0.114 R)
• M5: 2,209,411 km (0.064 R)
• M6: 3,588,554 km (0.097 R)
• M7: 6,732,802 km (0.119 R)
• M8: 8,480,554 km (0.107 R)
• M9: 12,154,977 km (0.104 R)
• M10: 17,524,942 km (0.071 R)
• M11: 19,002,819 km (0.092 R)
• M12: 21,758,262 km (0.117 R)
• M13: 23,000,224 km (0.095 R)
• M14: 23,580,065 km (0.086 R)
• M15: 25,624,470 km (0.112 R)
• M16: 26,122,182 km (0.077 R)
• M17: 34,834,612 km (0.067 R)
• M18: 40,590,091 km (0.09 R)
• M19: 51,339,895 km (0.107 R)
• M20: 62,710,081 km (0.119 R)
• M21: 64,984,717 km (0.076 R)
• M22: 97,310,124 km (0.065 R)
• M23: 99,434,862 km (0.116 R)
• M24: 106,313,522 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit