🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 46.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 14

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.24 AU - 1.94 AU

Year: 1315 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,192,509 km

• M1: 175,179 km (0.095 R)
• M2: 667,954 km (0.052 R)
• M3: 1,106,725 km (0.109 R)
• M4: 1,768,396 km (0.101 R)
• M5: 2,260,424 km (0.061 R)
• M6: 2,738,389 km (0.112 R)
• M7: 3,210,221 km (0.102 R)
• M8: 4,160,466 km (0.041 R)
• M9: 4,654,439 km (0.057 R)
• M10: 5,249,240 km (0.089 R)
• M11: 5,939,484 km (0.111 R)
• M12: 7,823,370 km (0.119 R)
• M13: 8,322,728 km (0.119 R)
• M14: 8,784,387 km (0.062 R)
• M15: 9,385,471 km (0.097 R)
• M16: 11,285,963 km (0.103 R)
• M17: 12,033,503 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 14.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.61 AU - 2.51 AU

Year: 1940 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,192,509 km

• M1: 175,478 km (0.118 R)
• M2: 674,836 km (0.107 R)
• M3: 1,172,099 km (0.114 R)
• M4: 1,654,403 km (0.103 R)
• M5: 2,195,947 km (0.089 R)
• M6: 2,766,364 km (0.036 R)
• M7: 3,539,336 km (0.117 R)
• M8: 4,034,804 km (0.089 R)
• M9: 4,942,863 km (0.077 R)
• M10: 5,517,169 km (0.038 R)
• M11: 6,800,420 km (0.08 R)
• M12: 7,571,747 km (0.095 R)
• M13: 8,055,995 km (0.074 R)
• M14: 8,528,724 km (0.106 R)
• M15: 10,313,277 km (0.118 R)
• M16: 11,806,713 km (0.094 R)
• M17: 12,376,681 km (0.041 R)
• M18: 12,837,292 km (0.045 R)
• M19: 13,352,956 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 8.1

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.82 AU - 2.82 AU

Year: 2318 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,192,509 km

• M1: 100,679 km (0.108 R)
• M2: 470,784 km (0.065 R)
• M3: 760,705 km (0.098 R)
• M4: 1,223,711 km (0.044 R)
• M5: 1,672,355 km (0.075 R)
• M6: 2,240,228 km (0.09 R)
• M7: 3,405,147 km (0.098 R)
• M8: 4,049,166 km (0.091 R)
• M9: 4,336,992 km (0.101 R)
• M10: 4,772,022 km (0.081 R)
• M11: 5,093,508 km (0.095 R)
• M12: 5,961,026 km (0.111 R)
• M13: 6,280,119 km (0.109 R)
• M14: 6,610,580 km (0.104 R)
• M15: 7,216,900 km (0.079 R)
• M16: 7,518,490 km (0.111 R)
• M17: 7,797,041 km (0.076 R)
• M18: 8,775,561 km (0.097 R)
• M19: 9,724,310 km (0.119 R)
• M20: 10,167,270 km (0.113 R)
• M21: 11,333,684 km (0.063 R)
• M22: 13,930,105 km (0.037 R)
• M23: 15,765,222 km (0.069 R)
• M24: 18,195,589 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 12.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.03 AU - 5.67 AU

Year: 7007 Days

Day: 13.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,192,509 km

• M1: 156,779 km (0.119 R)
• M2: 567,724 km (0.068 R)
• M3: 1,075,160 km (0.087 R)
• M4: 2,069,986 km (0.074 R)
• M5: 2,510,103 km (0.074 R)
• M6: 3,095,928 km (0.092 R)
• M7: 3,820,281 km (0.077 R)
• M8: 4,599,237 km (0.067 R)
• M9: 5,607,227 km (0.07 R)
• M10: 6,300,165 km (0.094 R)
• M11: 7,897,272 km (0.088 R)
• M12: 8,471,578 km (0.071 R)
• M13: 9,611,813 km (0.064 R)
• M14: 10,266,902 km (0.105 R)
• M15: 12,142,261 km (0.044 R)
• M16: 15,781,229 km (0.108 R)
• M17: 17,230,683 km (0.072 R)
• M18: 20,698,511 km (0.119 R)
• M19: 21,240,504 km (0.049 R)
• M20: 22,191,498 km (0.064 R)
• M21: 22,759,222 km (0.057 R)
• M22: 24,866,308 km (0.096 R)
• M23: 26,643,381 km (0.097 R)
• M24: 29,758,308 km (0.067 R)
• M25: 32,793,798 km (0.053 R)
• M26: 33,319,036 km (0.092 R)
• M27: 34,063,884 km (0.102 R)
• M28: 37,041,031 km (0.063 R)
• M29: 38,884,975 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.7

Radius: 6.4

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.54 AU - 13.66 AU

Year: 24260 Days

Day: 17.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,192,509 km

• M1: 80,184 km (0.104 R)
• M2: 417,677 km (0.094 R)
• M3: 712,983 km (0.071 R)
• M4: 1,409,661 km (0.068 R)
• M5: 2,350,631 km (0.101 R)
• M6: 2,585,350 km (0.074 R)
• M7: 2,784,465 km (0.071 R)
• M8: 3,748,175 km (0.082 R)
• M9: 4,479,858 km (0.068 R)
• M10: 5,263,451 km (0.092 R)
• M11: 5,919,289 km (0.11 R)
• M12: 6,266,954 km (0.078 R)
• M13: 9,440,074 km (0.12 R)
• M14: 9,675,541 km (0.055 R)
• M15: 11,368,989 km (0.088 R)
• M16: 13,770,783 km (0.059 R)
• M17: 15,169,972 km (0.084 R)
• M18: 18,521,862 km (0.083 R)
• M19: 20,126,000 km (0.113 R)
• M20: 29,552,910 km (0.039 R)
• M21: 32,935,617 km (0.054 R)
• M22: 37,295,348 km (0.031 R)
• M23: 40,457,847 km (0.055 R)
• M24: 44,780,627 km (0.074 R)
• M25: 48,873,026 km (0.078 R)
• M26: 50,469,684 km (0.039 R)
• M27: 59,978,274 km (0.108 R)
• M28: 72,195,932 km (0.116 R)
• M29: 72,881,240 km (0.115 R)
• M30: 80,463,908 km (0.08 R)
• M31: 81,200,677 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit