🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.57 AU - 0.71 AU

Year: 336 Days

Day: 40.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.34 AU

Year: 736 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,021,944 km

• M1: 112,049 km (0.068 R)
• M2: 505,042 km (0.111 R)
• M3: 896,690 km (0.043 R)
• M4: 1,199,775 km (0.057 R)
• M5: 1,744,311 km (0.1 R)
• M6: 2,031,240 km (0.045 R)
• M7: 2,392,070 km (0.078 R)
• M8: 3,991,271 km (0.043 R)
• M9: 4,866,120 km (0.097 R)
• M10: 5,688,309 km (0.104 R)
• M11: 6,224,468 km (0.057 R)
• M12: 6,685,828 km (0.04 R)
• M13: 7,653,577 km (0.101 R)
• M14: 8,507,930 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.8

Radius: 8.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.21 AU - 2.77 AU

Year: 2578 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,021,944 km

• M1: 101,278 km (0.089 R)
• M2: 357,389 km (0.116 R)
• M3: 724,054 km (0.118 R)
• M4: 1,197,531 km (0.101 R)
• M5: 1,657,245 km (0.074 R)
• M6: 1,958,087 km (0.093 R)
• M7: 2,230,055 km (0.096 R)
• M8: 2,835,927 km (0.048 R)
• M9: 3,153,074 km (0.091 R)
• M10: 4,623,322 km (0.026 R)
• M11: 5,019,009 km (0.081 R)
• M12: 5,484,856 km (0.114 R)
• M13: 6,915,760 km (0.116 R)
• M14: 8,579,887 km (0.086 R)
• M15: 9,212,237 km (0.095 R)
• M16: 9,487,647 km (0.115 R)
• M17: 10,055,071 km (0.087 R)
• M18: 10,757,882 km (0.068 R)
• M19: 11,063,361 km (0.116 R)
• M20: 12,344,068 km (0.117 R)
• M21: 14,492,443 km (0.079 R)
• M22: 16,878,380 km (0.062 R)
• M23: 17,447,899 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.3

Radius: 12.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.58 AU - 3.04 AU

Year: 3090 Days

Day: 9.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,021,944 km

• M1: 153,188 km (0.094 R)
• M2: 538,104 km (0.109 R)
• M3: 2,095,417 km (0.056 R)
• M4: 4,294,057 km (0.109 R)
• M5: 5,785,398 km (0.07 R)
• M6: 7,500,538 km (0.101 R)
• M7: 9,121,581 km (0.057 R)
• M8: 9,646,819 km (0.105 R)
• M9: 10,675,902 km (0.118 R)
• M10: 13,328,721 km (0.114 R)
• M11: 15,429,076 km (0.028 R)
• M12: 16,175,868 km (0.041 R)
• M13: 18,800,264 km (0.114 R)
• M14: 19,714,157 km (0.052 R)
• M15: 21,564,832 km (0.074 R)
• M16: 22,296,216 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 10.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.83 AU - 3.67 AU

Year: 3844 Days

Day: 5.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,021,944 km

• M1: 131,796 km (0.118 R)
• M2: 563,086 km (0.092 R)
• M3: 1,193,342 km (0.09 R)
• M4: 2,522,519 km (0.116 R)
• M5: 3,205,134 km (0.112 R)
• M6: 4,856,096 km (0.073 R)
• M7: 5,377,595 km (0.068 R)
• M8: 8,624,467 km (0.091 R)
• M9: 11,740,740 km (0.083 R)
• M10: 13,510,184 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.6

Radius: 6.2

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.21 AU - 12.15 AU

Year: 21307 Days

Day: 24.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,021,944 km

• M1: 77,193 km (0.083 R)
• M2: 394,789 km (0.051 R)
• M3: 617,241 km (0.078 R)
• M4: 1,074,861 km (0.077 R)
• M5: 1,890,019 km (0.108 R)
• M6: 2,569,343 km (0.028 R)
• M7: 4,362,872 km (0.12 R)
• M8: 4,720,860 km (0.086 R)
• M9: 6,487,461 km (0.11 R)
• M10: 8,876,689 km (0.071 R)
• M11: 9,990,146 km (0.118 R)
• M12: 13,508,688 km (0.11 R)
• M13: 18,966,317 km (0.109 R)
• M14: 20,603,816 km (0.116 R)
• M15: 20,802,332 km (0.061 R)
• M16: 23,286,853 km (0.077 R)
• M17: 23,610,733 km (0.092 R)
• M18: 24,712,072 km (0.099 R)
• M19: 27,374,166 km (0.115 R)
• M20: 31,782,516 km (0.072 R)
• M21: 33,670,890 km (0.086 R)
• M22: 34,642,529 km (0.11 R)
• M23: 36,062,811 km (0.12 R)
• M24: 39,171,006 km (0.071 R)
• M25: 39,782,711 km (0.11 R)
• M26: 41,814,550 km (0.103 R)
• M27: 42,292,964 km (0.077 R)
• M28: 54,711,831 km (0.109 R)
• M29: 55,475,977 km (0.092 R)
• M30: 57,417,308 km (0.071 R)
• M31: 57,810,900 km (0.09 R)
• M32: 58,404,804 km (0.103 R)
• M33: 60,210,600 km (0.068 R)
• M34: 62,053,496 km (0.114 R)
• M35: 63,722,709 km (0.088 R)
• M36: 66,498,797 km (0.052 R)
• M37: 67,369,008 km (0.075 R)
• M38: 76,254,373 km (0.104 R)
• M39: 78,168,777 km (0.116 R)
• M40: 84,865,825 km (0.115 R)
• M41: 85,121,039 km (0.101 R)

Asteroid Belt

Center: 10.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.6

Radius: 7.3

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.4 AU - 12.74 AU

Year: 24162 Days

Day: 16.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,021,944 km

• M1: 228,436 km (0.098 R)
• M2: 1,251,237 km (0.101 R)
• M3: 1,508,246 km (0.112 R)
• M4: 1,879,548 km (0.046 R)
• M5: 2,130,872 km (0.107 R)
• M6: 3,051,049 km (0.099 R)
• M7: 3,340,221 km (0.109 R)
• M8: 4,248,430 km (0.04 R)
• M9: 6,218,634 km (0.117 R)
• M10: 11,568,403 km (0.055 R)
• M11: 16,586,514 km (0.072 R)
• M12: 17,850,168 km (0.086 R)
• M13: 18,222,816 km (0.105 R)
• M14: 20,977,661 km (0.098 R)
• M15: 25,260,199 km (0.119 R)
• M16: 25,612,053 km (0.073 R)
• M17: 43,684,523 km (0.093 R)
• M18: 47,138,289 km (0.052 R)
• M19: 53,419,904 km (0.037 R)
• M20: 58,379,223 km (0.055 R)
• M21: 61,075,425 km (0.049 R)
• M22: 63,420,821 km (0.094 R)
• M23: 73,403,187 km (0.114 R)
• M24: 78,267,512 km (0.029 R)
• M25: 93,021,901 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit