🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 24.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,477,835 km

• M1: 618,288 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.81 AU

Year: 354 Days

Day: 44.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 13.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.03 AU

Year: 542 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,477,835 km

• M1: 164,109 km (0.045 R)
• M2: 638,633 km (0.112 R)
• M3: 1,564,943 km (0.068 R)
• M4: 2,239,630 km (0.118 R)
• M5: 2,740,783 km (0.061 R)
• M6: 3,186,734 km (0.1 R)
• M7: 3,646,149 km (0.039 R)
• M8: 4,686,004 km (0.118 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 13.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.48 AU - 1.92 AU

Year: 1431 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,477,835 km

• M1: 169,195 km (0.056 R)
• M2: 613,650 km (0.112 R)
• M3: 1,547,141 km (0.096 R)
• M4: 2,037,224 km (0.062 R)
• M5: 3,326,009 km (0.115 R)
• M6: 3,887,450 km (0.106 R)
• M7: 5,122,081 km (0.089 R)
• M8: 5,573,418 km (0.111 R)
• M9: 6,723,078 km (0.088 R)
• M10: 8,106,709 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 9.8

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.34 AU - 2.68 AU

Year: 2568 Days

Day: 9.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,477,835 km

• M1: 121,922 km (0.12 R)
• M2: 452,384 km (0.064 R)
• M3: 813,064 km (0.113 R)
• M4: 1,215,034 km (0.037 R)
• M5: 1,783,356 km (0.109 R)
• M6: 2,861,358 km (0.112 R)
• M7: 3,197,804 km (0.034 R)
• M8: 4,305,427 km (0.104 R)
• M9: 4,795,360 km (0.068 R)
• M10: 6,897,509 km (0.063 R)
• M11: 8,217,710 km (0.081 R)
• M12: 8,832,408 km (0.052 R)
• M13: 9,222,858 km (0.06 R)
• M14: 13,228,790 km (0.11 R)
• M15: 13,693,591 km (0.108 R)
• M16: 16,714,420 km (0.082 R)
• M17: 17,039,048 km (0.074 R)
• M18: 17,925,266 km (0.107 R)
• M19: 19,490,209 km (0.046 R)
• M20: 19,910,429 km (0.108 R)
• M21: 20,768,972 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359

Radius: 10.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.43 AU - 5.81 AU

Year: 7480 Days

Day: 9.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,477,835 km

• M1: 131,796 km (0.11 R)
• M2: 689,197 km (0.067 R)
• M3: 1,022,801 km (0.04 R)
• M4: 1,400,386 km (0.031 R)
• M5: 1,751,342 km (0.04 R)
• M6: 2,086,292 km (0.082 R)
• M7: 2,670,920 km (0.097 R)
• M8: 3,021,727 km (0.104 R)
• M9: 8,367,607 km (0.053 R)
• M10: 15,414,415 km (0.085 R)
• M11: 15,946,684 km (0.072 R)
• M12: 16,675,525 km (0.07 R)
• M13: 17,173,686 km (0.097 R)
• M14: 18,995,938 km (0.119 R)
• M15: 21,450,390 km (0.119 R)
• M16: 26,556,913 km (0.066 R)
• M17: 28,015,044 km (0.094 R)
• M18: 28,630,788 km (0.095 R)
• M19: 30,717,529 km (0.111 R)
• M20: 31,090,477 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 3.8

Gravity: 27.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.81 AU - 7.29 AU

Year: 10824 Days

Day: 16.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,477,835 km

• M1: 47,273 km (0.027 R)
• M2: 167,550 km (0.115 R)
• M3: 326,572 km (0.053 R)
• M4: 665,411 km (0.093 R)
• M5: 847,173 km (0.054 R)
• M6: 1,818,512 km (0.057 R)
• M7: 2,024,508 km (0.11 R)
• M8: 2,540,321 km (0.119 R)
• M9: 2,696,950 km (0.105 R)
• M10: 2,922,843 km (0.118 R)
• M11: 3,161,153 km (0.093 R)
• M12: 3,627,449 km (0.106 R)
• M13: 5,492,336 km (0.119 R)
• M14: 5,655,248 km (0.091 R)
• M15: 5,855,111 km (0.053 R)
• M16: 6,025,353 km (0.065 R)
• M17: 6,776,185 km (0.113 R)
• M18: 7,467,776 km (0.037 R)
• M19: 8,079,183 km (0.093 R)
• M20: 9,125,470 km (0.075 R)
• M21: 9,967,257 km (0.112 R)
• M22: 11,803,870 km (0.083 R)
• M23: 13,794,270 km (0.054 R)
• M24: 15,026,358 km (0.101 R)
• M25: 17,920,479 km (0.089 R)
• M26: 18,063,494 km (0.089 R)
• M27: 18,863,544 km (0.096 R)
• M28: 19,611,084 km (0.094 R)
• M29: 23,561,515 km (0.108 R)
• M30: 26,594,013 km (0.054 R)
• M31: 30,686,413 km (0.096 R)
• M32: 31,719,087 km (0.071 R)
• M33: 38,405,962 km (0.036 R)
• M34: 42,076,196 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.9

Radius: 4.3

Gravity: 45.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.16 AU - 7.18 AU

Year: 11123 Days

Day: 16.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 26,477,835 km

• M1: 53,556 km (0.101 R)
• M2: 236,215 km (0.036 R)
• M3: 502,050 km (0.109 R)
• M4: 1,240,316 km (0.099 R)
• M5: 1,400,685 km (0.118 R)
• M6: 1,605,335 km (0.106 R)
• M7: 1,880,595 km (0.116 R)
• M8: 2,056,672 km (0.082 R)
• M9: 2,263,117 km (0.113 R)
• M10: 2,462,680 km (0.112 R)
• M11: 4,058,889 km (0.116 R)
• M12: 4,506,935 km (0.104 R)
• M13: 5,188,353 km (0.094 R)
• M14: 5,571,623 km (0.089 R)
• M15: 5,715,536 km (0.038 R)
• M16: 7,041,422 km (0.115 R)
• M17: 7,511,010 km (0.074 R)
• M18: 8,464,846 km (0.073 R)
• M19: 8,799,945 km (0.088 R)
• M20: 10,337,213 km (0.087 R)
• M21: 13,474,729 km (0.026 R)
• M22: 17,808,131 km (0.114 R)
• M23: 18,042,401 km (0.117 R)
• M24: 24,110,838 km (0.118 R)
• M25: 26,065,933 km (0.116 R)
• M26: 27,704,030 km (0.037 R)
• M27: 29,956,525 km (0.076 R)
• M28: 32,910,634 km (0.052 R)
• M29: 38,732,983 km (0.058 R)
• M30: 38,994,929 km (0.117 R)
• M31: 44,772,249 km (0.084 R)
• M32: 47,115,101 km (0.097 R)
• M33: 47,863,689 km (0.068 R)
• M34: 48,165,278 km (0.111 R)
• M35: 49,538,437 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.3

Radius: 3.1

Gravity: 45.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.75 AU - 8.95 AU

Year: 15579 Days

Day: 24 Hours

Environment

Temp: -237 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,477,835 km

• M1: 40,691 km (0.106 R)
• M2: 217,814 km (0.113 R)
• M3: 319,990 km (0.12 R)
• M4: 501,153 km (0.101 R)
• M5: 756,217 km (0.05 R)
• M6: 988,244 km (0.026 R)
• M7: 1,114,953 km (0.037 R)
• M8: 2,117,558 km (0.095 R)
• M9: 2,289,745 km (0.069 R)
• M10: 2,429,918 km (0.119 R)
• M11: 2,554,683 km (0.06 R)
• M12: 3,344,260 km (0.056 R)
• M13: 4,253,815 km (0.075 R)
• M14: 4,435,278 km (0.066 R)
• M15: 4,977,720 km (0.113 R)
• M16: 5,965,215 km (0.093 R)
• M17: 7,504,428 km (0.1 R)
• M18: 10,442,380 km (0.081 R)
• M19: 10,772,543 km (0.083 R)
• M20: 11,338,471 km (0.06 R)
• M21: 11,983,388 km (0.114 R)
• M22: 17,197,622 km (0.114 R)
• M23: 17,426,656 km (0.052 R)
• M24: 23,461,733 km (0.048 R)
• M25: 25,779,902 km (0.067 R)
• M26: 32,002,575 km (0.115 R)
• M27: 52,566,149 km (0.11 R)
• M28: 53,048,602 km (0.094 R)
• M29: 54,677,872 km (0.08 R)
• M30: 55,338,796 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.5

Radius: 6.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.39 AU - 10.77 AU

Year: 19145 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,477,835 km

• M1: 86,468 km (0.081 R)
• M2: 588,219 km (0.088 R)
• M3: 2,380,252 km (0.115 R)
• M4: 3,505,078 km (0.111 R)
• M5: 4,195,622 km (0.099 R)
• M6: 5,396,743 km (0.107 R)
• M7: 8,238,654 km (0.082 R)
• M8: 9,138,336 km (0.032 R)
• M9: 9,611,813 km (0.102 R)
• M10: 12,228,728 km (0.093 R)
• M11: 12,562,032 km (0.064 R)
• M12: 13,956,285 km (0.086 R)
• M13: 14,531,339 km (0.083 R)
• M14: 15,672,621 km (0.093 R)
• M15: 16,236,605 km (0.06 R)
• M16: 19,712,960 km (0.077 R)
• M17: 21,177,823 km (0.107 R)
• M18: 24,698,309 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit