🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.54 AU - 0.6 AU

Year: 155 Days

Day: 43.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.79 AU - 5.11 AU

Year: 3964 Days

Day: 20.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.3

Radius: 14.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.05 AU - 6.37 AU

Year: 5569 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,324,168 km

• M1: 187,745 km (0.098 R)
• M2: 677,678 km (0.073 R)
• M3: 2,245,015 km (0.041 R)
• M4: 3,083,811 km (0.087 R)
• M5: 3,776,000 km (0.069 R)
• M6: 4,544,783 km (0.075 R)
• M7: 5,387,319 km (0.119 R)
• M8: 5,923,028 km (0.057 R)
• M9: 8,630,152 km (0.115 R)
• M10: 9,578,303 km (0.068 R)
• M11: 12,584,322 km (0.117 R)
• M12: 16,293,751 km (0.096 R)
• M13: 16,913,236 km (0.056 R)
• M14: 19,274,638 km (0.108 R)
• M15: 20,178,958 km (0.092 R)
• M16: 26,211,492 km (0.114 R)
• M17: 27,149,022 km (0.115 R)
• M18: 30,654,100 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 14.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.37 AU - 7.75 AU

Year: 6751 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,324,168 km

• M1: 191,784 km (0.093 R)
• M2: 802,293 km (0.08 R)
• M3: 1,292,526 km (0.081 R)
• M4: 2,540,621 km (0.046 R)
• M5: 4,118,878 km (0.09 R)
• M6: 4,623,771 km (0.102 R)
• M7: 5,319,551 km (0.073 R)
• M8: 6,742,675 km (0.083 R)
• M9: 7,802,427 km (0.118 R)
• M10: 11,355,226 km (0.074 R)
• M11: 13,556,260 km (0.111 R)
• M12: 16,898,127 km (0.087 R)
• M13: 22,183,569 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 8.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.21 AU - 11.59 AU

Year: 10372 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,324,168 km

• M1: 271,221 km (0.045 R)
• M2: 753,524 km (0.066 R)
• M3: 1,221,317 km (0.12 R)
• M4: 2,519,527 km (0.07 R)
• M5: 3,876,829 km (0.119 R)
• M6: 6,246,758 km (0.069 R)
• M7: 9,055,458 km (0.038 R)
• M8: 11,222,084 km (0.108 R)
• M9: 11,826,310 km (0.115 R)
• M10: 15,792,000 km (0.055 R)
• M11: 17,004,491 km (0.112 R)
• M12: 17,466,599 km (0.078 R)
• M13: 24,676,318 km (0.096 R)
• M14: 29,493,819 km (0.084 R)
• M15: 30,838,105 km (0.066 R)
• M16: 31,922,540 km (0.092 R)
• M17: 33,134,432 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 11.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.01 AU - 10.07 AU

Year: 11449 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,324,168 km

• M1: 144,212 km (0.111 R)
• M2: 733,927 km (0.107 R)
• M3: 1,364,632 km (0.09 R)
• M4: 1,787,096 km (0.085 R)
• M5: 2,223,922 km (0.079 R)
• M6: 2,753,050 km (0.091 R)
• M7: 3,413,973 km (0.07 R)
• M8: 4,615,992 km (0.075 R)
• M9: 5,865,134 km (0.095 R)
• M10: 9,261,155 km (0.102 R)
• M11: 10,424,728 km (0.07 R)
• M12: 13,411,599 km (0.101 R)
• M13: 14,109,772 km (0.076 R)
• M14: 21,014,910 km (0.082 R)
• M15: 22,837,461 km (0.036 R)
• M16: 23,925,187 km (0.096 R)
• M17: 24,575,340 km (0.042 R)
• M18: 25,237,310 km (0.068 R)
• M19: 28,312,743 km (0.072 R)
• M20: 29,461,655 km (0.06 R)
• M21: 33,209,531 km (0.057 R)
• M22: 44,921,697 km (0.117 R)
• M23: 46,915,687 km (0.101 R)
• M24: 48,228,409 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 9.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.98 AU - 13.3 AU

Year: 16173 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,324,168 km

• M1: 116,088 km (0.046 R)
• M2: 466,297 km (0.107 R)
• M3: 1,092,663 km (0.078 R)
• M4: 1,630,916 km (0.047 R)
• M5: 2,139,399 km (0.11 R)
• M6: 2,489,309 km (0.08 R)
• M7: 4,041,087 km (0.112 R)
• M8: 4,943,761 km (0.085 R)
• M9: 5,975,089 km (0.076 R)
• M10: 6,867,440 km (0.058 R)
• M11: 8,236,260 km (0.117 R)
• M12: 8,730,532 km (0.112 R)
• M13: 11,504,525 km (0.09 R)
• M14: 14,429,014 km (0.067 R)
• M15: 15,214,253 km (0.05 R)
• M16: 16,096,880 km (0.039 R)
• M17: 16,586,066 km (0.047 R)
• M18: 19,104,546 km (0.067 R)
• M19: 19,416,607 km (0.111 R)
• M20: 22,641,189 km (0.058 R)
• M21: 24,886,055 km (0.119 R)
• M22: 26,014,771 km (0.099 R)
• M23: 31,736,141 km (0.113 R)
• M24: 38,367,366 km (0.061 R)
• M25: 41,939,314 km (0.101 R)
• M26: 44,485,470 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.1

Radius: 3.2

Gravity: 81.46 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.37 AU - 13.09 AU

Year: 16346 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,324,168 km

• M1: 41,139 km (0.065 R)
• M2: 206,744 km (0.051 R)
• M3: 335,997 km (0.103 R)
• M4: 467,793 km (0.065 R)
• M5: 599,139 km (0.075 R)
• M6: 1,189,303 km (0.074 R)
• M7: 1,532,181 km (0.038 R)
• M8: 2,134,163 km (0.057 R)
• M9: 2,237,535 km (0.114 R)
• M10: 3,005,720 km (0.081 R)
• M11: 3,215,606 km (0.084 R)
• M12: 3,548,761 km (0.12 R)
• M13: 4,582,931 km (0.106 R)
• M14: 5,336,754 km (0.07 R)
• M15: 5,683,672 km (0.102 R)
• M16: 9,511,732 km (0.065 R)
• M17: 11,531,004 km (0.092 R)
• M18: 12,044,424 km (0.115 R)
• M19: 12,640,122 km (0.045 R)
• M20: 13,605,478 km (0.069 R)
• M21: 15,837,478 km (0.061 R)
• M22: 24,076,431 km (0.116 R)
• M23: 32,955,065 km (0.095 R)
• M24: 34,116,692 km (0.09 R)
• M25: 35,573,177 km (0.089 R)
• M26: 38,751,384 km (0.093 R)
• M27: 44,408,128 km (0.03 R)
• M28: 48,250,400 km (0.105 R)
• M29: 48,580,113 km (0.101 R)
• M30: 55,858,648 km (0.075 R)
• M31: 56,954,303 km (0.084 R)
• M32: 58,812,009 km (0.071 R)
• M33: 66,443,445 km (0.053 R)
• M34: 67,261,596 km (0.092 R)
• M35: 70,177,857 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196

Radius: 3.6

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.5 AU - 17.14 AU

Year: 23727 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,324,168 km

• M1: 44,879 km (0.119 R)
• M2: 215,870 km (0.1 R)
• M3: 487,240 km (0.091 R)
• M4: 659,128 km (0.072 R)
• M5: 850,314 km (0.078 R)
• M6: 1,277,267 km (0.111 R)
• M7: 1,442,572 km (0.12 R)
• M8: 1,919,191 km (0.112 R)
• M9: 2,290,643 km (0.098 R)
• M10: 2,577,871 km (0.089 R)
• M11: 3,005,571 km (0.113 R)
• M12: 3,942,652 km (0.025 R)
• M13: 4,571,262 km (0.117 R)
• M14: 5,160,977 km (0.058 R)
• M15: 6,215,193 km (0.108 R)
• M16: 6,371,074 km (0.071 R)
• M17: 6,813,285 km (0.106 R)
• M18: 7,713,715 km (0.114 R)
• M19: 9,133,399 km (0.118 R)
• M20: 10,830,138 km (0.063 R)
• M21: 11,575,734 km (0.084 R)
• M22: 13,884,029 km (0.047 R)
• M23: 14,016,872 km (0.112 R)
• M24: 15,894,475 km (0.088 R)
• M25: 16,555,847 km (0.09 R)
• M26: 17,082,730 km (0.104 R)
• M27: 17,235,320 km (0.057 R)
• M28: 23,073,826 km (0.052 R)
• M29: 23,353,873 km (0.117 R)
• M30: 30,662,776 km (0.109 R)
• M31: 39,758,776 km (0.088 R)
• M32: 46,976,125 km (0.031 R)
• M33: 50,498,407 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.3

Radius: 4.9

Gravity: 39.83 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.78 AU - 17.58 AU

Year: 25628 Days

Day: 15.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,324,168 km

• M1: 66,870 km (0.062 R)
• M2: 406,158 km (0.084 R)
• M3: 665,411 km (0.078 R)
• M4: 1,329,177 km (0.059 R)
• M5: 1,608,776 km (0.116 R)
• M6: 1,843,644 km (0.087 R)
• M7: 2,506,213 km (0.079 R)
• M8: 3,254,801 km (0.116 R)
• M9: 8,718,714 km (0.062 R)
• M10: 11,080,116 km (0.095 R)
• M11: 11,358,518 km (0.067 R)
• M12: 12,148,095 km (0.084 R)
• M13: 12,820,837 km (0.073 R)
• M14: 13,439,274 km (0.075 R)
• M15: 15,242,677 km (0.1 R)
• M16: 16,024,924 km (0.069 R)
• M17: 16,924,905 km (0.097 R)
• M18: 17,668,705 km (0.101 R)
• M19: 19,221,531 km (0.105 R)
• M20: 20,863,069 km (0.078 R)
• M21: 30,216,376 km (0.097 R)
• M22: 32,146,488 km (0.04 R)
• M23: 33,574,400 km (0.077 R)
• M24: 34,598,846 km (0.1 R)
• M25: 40,034,784 km (0.084 R)
• M26: 48,747,513 km (0.118 R)
• M27: 51,975,387 km (0.113 R)
• M28: 52,559,417 km (0.115 R)
• M29: 53,147,785 km (0.118 R)
• M30: 53,939,158 km (0.109 R)
• M31: 64,952,703 km (0.104 R)
• M32: 65,857,171 km (0.051 R)
• M33: 66,084,560 km (0.069 R)
• M34: 69,323,504 km (0.099 R)
• M35: 75,616,338 km (0.101 R)
• M36: 86,024,161 km (0.109 R)
• M37: 87,938,416 km (0.095 R)
• M38: 97,346,177 km (0.107 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit