🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.04 AU - 3.84 AU

Year: 2378 Days

Day: 46.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,645,112 km

• M1: 34,707 km (0.069 R)
• M2: 444,156 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.48 AU - 3.74 AU

Year: 2557 Days

Day: 41.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 10.1

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.91 AU - 9.51 AU

Year: 9583 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,645,112 km

• M1: 125,662 km (0.107 R)
• M2: 452,683 km (0.06 R)
• M3: 842,535 km (0.102 R)
• M4: 1,303,147 km (0.093 R)
• M5: 2,082,103 km (0.082 R)
• M6: 2,396,259 km (0.085 R)
• M7: 3,006,917 km (0.061 R)
• M8: 3,824,619 km (0.12 R)
• M9: 5,337,353 km (0.103 R)
• M10: 6,610,880 km (0.118 R)
• M11: 7,854,935 km (0.058 R)
• M12: 10,800,817 km (0.107 R)
• M13: 13,381,081 km (0.113 R)
• M14: 15,707,477 km (0.116 R)
• M15: 17,077,345 km (0.099 R)
• M16: 18,213,840 km (0.064 R)
• M17: 20,469,177 km (0.075 R)
• M18: 20,805,773 km (0.117 R)
• M19: 21,317,846 km (0.092 R)
• M20: 22,278,265 km (0.112 R)
• M21: 25,044,329 km (0.072 R)
• M22: 26,910,114 km (0.1 R)
• M23: 34,942,771 km (0.098 R)
• M24: 39,957,142 km (0.046 R)
• M25: 50,767,982 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.6

Radius: 13.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.22 AU - 13.66 AU

Year: 13489 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,645,112 km

• M1: 169,195 km (0.058 R)
• M2: 638,035 km (0.119 R)
• M3: 1,288,636 km (0.095 R)
• M4: 2,272,990 km (0.06 R)
• M5: 2,822,762 km (0.106 R)
• M6: 3,316,286 km (0.118 R)
• M7: 4,538,500 km (0.094 R)
• M8: 5,220,816 km (0.098 R)
• M9: 6,334,572 km (0.082 R)
• M10: 6,830,190 km (0.106 R)
• M11: 8,384,362 km (0.089 R)
• M12: 9,268,785 km (0.067 R)
• M13: 11,894,676 km (0.096 R)
• M14: 13,194,233 km (0.11 R)
• M15: 13,689,552 km (0.054 R)
• M16: 14,651,915 km (0.099 R)
• M17: 18,263,506 km (0.076 R)
• M18: 21,910,403 km (0.111 R)
• M19: 23,137,405 km (0.093 R)
• M20: 24,409,735 km (0.082 R)
• M21: 25,251,971 km (0.098 R)
• M22: 29,441,160 km (0.113 R)
• M23: 32,815,490 km (0.056 R)
• M24: 34,537,511 km (0.086 R)
• M25: 35,124,533 km (0.076 R)
• M26: 35,718,436 km (0.063 R)
• M27: 37,416,671 km (0.047 R)
• M28: 39,550,685 km (0.105 R)
• M29: 41,105,007 km (0.108 R)
• M30: 44,335,274 km (0.055 R)
• M31: 48,167,672 km (0.059 R)

Asteroid Belt

Center: 12.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.4

Radius: 3.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.32 AU - 13.34 AU

Year: 18143 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 75.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,645,112 km

• M1: 66,571 km (0.034 R)
• M2: 514,168 km (0.081 R)
• M3: 1,035,516 km (0.097 R)
• M4: 1,668,914 km (0.103 R)
• M5: 1,790,836 km (0.088 R)
• M6: 2,562,911 km (0.052 R)
• M7: 2,781,623 km (0.106 R)
• M8: 3,782,732 km (0.101 R)
• M9: 5,199,872 km (0.11 R)
• M10: 8,222,797 km (0.111 R)
• M11: 9,790,732 km (0.1 R)
• M12: 11,991,915 km (0.097 R)
• M13: 12,294,701 km (0.101 R)
• M14: 17,858,395 km (0.113 R)
• M15: 25,552,214 km (0.099 R)
• M16: 26,475,981 km (0.069 R)
• M17: 30,394,248 km (0.108 R)
• M18: 31,813,633 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.5

Radius: 3.1

Gravity: 37.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.22 AU - 14.04 AU

Year: 18759 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,645,112 km

• M1: 41,738 km (0.089 R)
• M2: 240,853 km (0.109 R)
• M3: 381,325 km (0.102 R)
• M4: 725,998 km (0.102 R)
• M5: 861,235 km (0.049 R)
• M6: 967,898 km (0.047 R)
• M7: 1,195,287 km (0.119 R)
• M8: 1,946,268 km (0.057 R)
• M9: 2,472,853 km (0.058 R)
• M10: 2,991,359 km (0.087 R)
• M11: 4,239,005 km (0.104 R)
• M12: 5,113,405 km (0.099 R)
• M13: 5,833,868 km (0.104 R)
• M14: 6,497,484 km (0.103 R)
• M15: 7,562,472 km (0.115 R)
• M16: 8,887,310 km (0.079 R)
• M17: 9,088,519 km (0.06 R)
• M18: 9,395,793 km (0.069 R)
• M19: 11,094,926 km (0.045 R)
• M20: 13,378,089 km (0.114 R)
• M21: 13,842,590 km (0.095 R)
• M22: 15,516,890 km (0.115 R)
• M23: 15,662,299 km (0.085 R)
• M24: 16,178,112 km (0.09 R)
• M25: 17,477,818 km (0.089 R)
• M26: 20,719,155 km (0.057 R)
• M27: 22,249,392 km (0.115 R)
• M28: 23,278,625 km (0.055 R)
• M29: 24,831,900 km (0.118 R)
• M30: 25,030,716 km (0.082 R)
• M31: 27,289,045 km (0.094 R)
• M32: 27,713,604 km (0.107 R)
• M33: 36,385,643 km (0.119 R)
• M34: 36,642,203 km (0.117 R)
• M35: 45,652,483 km (0.069 R)
• M36: 46,854,053 km (0.091 R)
• M37: 48,385,487 km (0.096 R)
• M38: 51,386,569 km (0.037 R)
• M39: 52,686,575 km (0.117 R)
• M40: 55,691,099 km (0.11 R)
• M41: 57,930,728 km (0.1 R)
• M42: 58,631,744 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345

Radius: 6.8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.03 AU - 16.41 AU

Year: 21053 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,645,112 km

• M1: 108,907 km (0.108 R)
• M2: 345,721 km (0.062 R)
• M3: 607,966 km (0.086 R)
• M4: 1,357,451 km (0.085 R)
• M5: 1,579,006 km (0.085 R)
• M6: 2,353,324 km (0.055 R)
• M7: 3,383,605 km (0.087 R)
• M8: 4,118,579 km (0.084 R)
• M9: 4,427,947 km (0.114 R)
• M10: 4,921,022 km (0.072 R)
• M11: 6,213,697 km (0.08 R)
• M12: 6,497,185 km (0.11 R)
• M13: 6,917,106 km (0.054 R)
• M14: 7,951,576 km (0.102 R)
• M15: 8,629,703 km (0.056 R)
• M16: 9,772,331 km (0.077 R)
• M17: 10,779,574 km (0.112 R)
• M18: 11,548,806 km (0.075 R)
• M19: 12,867,960 km (0.088 R)
• M20: 13,130,205 km (0.083 R)
• M21: 14,354,514 km (0.118 R)
• M22: 17,907,464 km (0.106 R)
• M23: 19,496,342 km (0.09 R)
• M24: 20,369,396 km (0.102 R)
• M25: 20,995,762 km (0.119 R)
• M26: 26,477,327 km (0.067 R)
• M27: 28,313,043 km (0.093 R)
• M28: 28,534,447 km (0.109 R)
• M29: 29,092,896 km (0.114 R)
• M30: 29,431,586 km (0.117 R)
• M31: 30,695,688 km (0.033 R)
• M32: 31,400,294 km (0.096 R)
• M33: 31,637,556 km (0.119 R)
• M34: 32,598,423 km (0.091 R)
• M35: 36,900,260 km (0.119 R)
• M36: 44,635,367 km (0.079 R)
• M37: 47,383,929 km (0.099 R)
• M38: 49,118,067 km (0.111 R)
• M39: 49,759,094 km (0.058 R)
• M40: 52,378,702 km (0.105 R)
• M41: 56,653,761 km (0.098 R)
• M42: 62,270,562 km (0.117 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: 282 - 15,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit