🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 178 Days

Day: 14.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,490,864 km

• M1: 38,596 km (0.052 R)
• M2: 450,738 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.61 AU - 2.65 AU

Year: 1520 Days

Day: 22.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.96 AU - 3.44 AU

Year: 2040 Days

Day: 20.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,490,864 km

• M1: 40,840 km (0.059 R)
• M2: 800,049 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.15 AU - 4.47 AU

Year: 2651 Days

Day: 22.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,490,864 km

• M1: 1,778,868 km (0.031 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.88 AU - 6.14 AU

Year: 4610 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,490,864 km

• M1: 112,049 km (0.065 R)
• M2: 433,235 km (0.103 R)
• M3: 784,491 km (0.074 R)
• M4: 1,160,730 km (0.09 R)
• M5: 1,821,803 km (0.105 R)
• M6: 2,230,055 km (0.084 R)
• M7: 2,948,424 km (0.079 R)
• M8: 3,874,734 km (0.084 R)
• M9: 4,554,058 km (0.065 R)
• M10: 5,107,720 km (0.114 R)
• M11: 5,841,647 km (0.119 R)
• M12: 7,197,453 km (0.069 R)
• M13: 11,399,358 km (0.047 R)
• M14: 12,147,796 km (0.066 R)
• M15: 13,307,329 km (0.078 R)
• M16: 13,987,999 km (0.093 R)
• M17: 14,337,011 km (0.117 R)
• M18: 14,640,695 km (0.108 R)
• M19: 17,227,541 km (0.057 R)
• M20: 17,571,018 km (0.07 R)
• M21: 17,977,475 km (0.053 R)
• M22: 19,173,510 km (0.061 R)
• M23: 19,978,796 km (0.11 R)
• M24: 20,485,484 km (0.038 R)
• M25: 21,789,678 km (0.1 R)
• M26: 22,598,254 km (0.077 R)
• M27: 23,009,948 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 9.7

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.43 AU - 7.73 AU

Year: 6016 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,490,864 km

• M1: 137,181 km (0.118 R)
• M2: 477,816 km (0.115 R)
• M3: 1,365,380 km (0.105 R)
• M4: 3,986,484 km (0.047 R)
• M5: 6,226,563 km (0.074 R)
• M6: 6,662,640 km (0.071 R)
• M7: 8,819,692 km (0.092 R)
• M8: 9,676,140 km (0.114 R)
• M9: 10,033,828 km (0.095 R)
• M10: 14,057,114 km (0.099 R)
• M11: 14,574,722 km (0.114 R)
• M12: 16,203,843 km (0.078 R)
• M13: 18,423,726 km (0.115 R)
• M14: 18,766,454 km (0.089 R)
• M15: 22,432,201 km (0.098 R)
• M16: 27,251,646 km (0.037 R)
• M17: 32,519,735 km (0.119 R)
• M18: 34,658,685 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 14.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.02 AU - 12.38 AU

Year: 11612 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,490,864 km

• M1: 180,265 km (0.036 R)
• M2: 2,045,751 km (0.111 R)
• M3: 2,736,893 km (0.115 R)
• M4: 3,980,650 km (0.066 R)
• M5: 4,969,043 km (0.099 R)
• M6: 6,190,210 km (0.083 R)
• M7: 6,731,455 km (0.117 R)
• M8: 8,642,568 km (0.055 R)
• M9: 9,672,699 km (0.054 R)
• M10: 11,059,771 km (0.116 R)
• M11: 16,597,734 km (0.108 R)
• M12: 18,266,050 km (0.087 R)
• M13: 24,700,553 km (0.049 R)
• M14: 33,553,306 km (0.086 R)
• M15: 35,595,916 km (0.089 R)
• M16: 46,185,949 km (0.083 R)
• M17: 51,170,400 km (0.105 R)
• M18: 51,640,587 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 12

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.54 AU - 13.56 AU

Year: 14910 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,490,864 km

• M1: 150,495 km (0.097 R)
• M2: 644,617 km (0.104 R)
• M3: 1,542,055 km (0.073 R)
• M4: 2,295,131 km (0.103 R)
• M5: 3,073,189 km (0.098 R)
• M6: 3,608,450 km (0.037 R)
• M7: 4,763,795 km (0.095 R)
• M8: 5,635,950 km (0.115 R)
• M9: 8,232,221 km (0.108 R)
• M10: 9,215,678 km (0.111 R)
• M11: 11,477,897 km (0.109 R)
• M12: 12,571,307 km (0.09 R)
• M13: 13,109,411 km (0.068 R)
• M14: 13,733,085 km (0.106 R)
• M15: 15,114,621 km (0.069 R)
• M16: 15,800,677 km (0.113 R)
• M17: 16,666,998 km (0.031 R)
• M18: 18,667,122 km (0.119 R)
• M19: 19,725,078 km (0.085 R)
• M20: 21,960,219 km (0.108 R)
• M21: 22,544,399 km (0.117 R)
• M22: 22,939,637 km (0.103 R)
• M23: 26,597,753 km (0.112 R)
• M24: 29,437,271 km (0.115 R)
• M25: 32,473,210 km (0.058 R)
• M26: 35,179,884 km (0.088 R)
• M27: 35,980,083 km (0.081 R)
• M28: 42,073,803 km (0.103 R)
• M29: 48,822,163 km (0.059 R)
• M30: 53,059,672 km (0.073 R)
• M31: 54,999,508 km (0.06 R)
• M32: 58,275,103 km (0.099 R)
• M33: 68,258,666 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 4.7

Gravity: 29.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.73 AU - 16.83 AU

Year: 18233 Days

Day: 24.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,490,864 km

• M1: 59,540 km (0.103 R)
• M2: 209,736 km (0.074 R)
• M3: 573,259 km (0.088 R)
• M4: 720,763 km (0.09 R)
• M5: 1,326,484 km (0.089 R)
• M6: 1,887,028 km (0.115 R)
• M7: 4,050,811 km (0.118 R)
• M8: 4,370,801 km (0.108 R)
• M9: 6,612,824 km (0.066 R)
• M10: 7,519,836 km (0.116 R)
• M11: 9,138,934 km (0.102 R)
• M12: 10,029,640 km (0.116 R)
• M13: 10,436,995 km (0.095 R)
• M14: 11,409,381 km (0.068 R)
• M15: 12,111,892 km (0.11 R)
• M16: 13,815,214 km (0.093 R)
• M17: 15,827,305 km (0.095 R)
• M18: 16,619,575 km (0.109 R)
• M19: 16,862,223 km (0.07 R)
• M20: 19,243,223 km (0.101 R)
• M21: 19,690,820 km (0.067 R)
• M22: 20,513,758 km (0.108 R)
• M23: 22,326,136 km (0.115 R)
• M24: 36,702,342 km (0.087 R)
• M25: 41,402,108 km (0.043 R)
• M26: 42,901,827 km (0.032 R)
• M27: 43,664,926 km (0.096 R)
• M28: 45,850,102 km (0.114 R)
• M29: 47,617,301 km (0.082 R)
• M30: 48,107,085 km (0.094 R)
• M31: 49,763,732 km (0.103 R)
• M32: 54,604,270 km (0.108 R)
• M33: 58,433,826 km (0.067 R)
• M34: 63,418,427 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.9

Radius: 5.6

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 19.15 AU - 20.95 AU

Year: 32001 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,490,864 km

• M1: 69,713 km (0.086 R)
• M2: 429,346 km (0.12 R)
• M3: 697,276 km (0.109 R)
• M4: 1,045,540 km (0.104 R)
• M5: 1,503,309 km (0.109 R)
• M6: 2,041,113 km (0.102 R)
• M7: 2,516,236 km (0.089 R)
• M8: 2,752,900 km (0.053 R)
• M9: 4,166,600 km (0.114 R)
• M10: 6,575,574 km (0.094 R)
• M11: 6,974,851 km (0.048 R)
• M12: 8,043,578 km (0.097 R)
• M13: 11,467,574 km (0.12 R)
• M14: 16,832,603 km (0.092 R)
• M15: 17,484,401 km (0.094 R)
• M16: 20,364,908 km (0.119 R)
• M17: 23,546,705 km (0.118 R)
• M18: 24,126,845 km (0.104 R)
• M19: 29,248,478 km (0.096 R)
• M20: 32,416,512 km (0.115 R)
• M21: 34,156,784 km (0.086 R)
• M22: 37,822,231 km (0.072 R)
• M23: 38,457,723 km (0.04 R)
• M24: 40,241,678 km (0.093 R)
• M25: 43,451,599 km (0.09 R)
• M26: 44,852,882 km (0.097 R)
• M27: 45,564,669 km (0.077 R)
• M28: 47,376,898 km (0.073 R)
• M29: 64,535,923 km (0.083 R)
• M30: 65,899,358 km (0.083 R)
• M31: 66,128,542 km (0.066 R)
• M32: 67,050,214 km (0.113 R)
• M33: 72,761,263 km (0.112 R)
• M34: 73,990,508 km (0.069 R)
• M35: 80,345,127 km (0.075 R)
• M36: 91,822,874 km (0.101 R)
• M37: 93,836,162 km (0.097 R)
• M38: 100,052,402 km (0.085 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 19,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit