🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 197 Days

Day: 30.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,335,039 km

• M1: 324,328 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1 AU - 1.14 AU

Year: 494 Days

Day: 18.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 14.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.02 AU - 3.52 AU

Year: 2639 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,335,039 km

• M1: 184,005 km (0.034 R)
• M2: 681,867 km (0.057 R)
• M3: 1,205,310 km (0.093 R)
• M4: 1,729,501 km (0.085 R)
• M5: 2,586,098 km (0.082 R)
• M6: 3,145,445 km (0.089 R)
• M7: 3,657,967 km (0.111 R)
• M8: 4,853,703 km (0.061 R)
• M9: 5,329,424 km (0.071 R)
• M10: 6,012,488 km (0.085 R)
• M11: 7,060,870 km (0.092 R)
• M12: 7,644,152 km (0.064 R)
• M13: 9,765,899 km (0.071 R)
• M14: 10,905,834 km (0.077 R)
• M15: 11,409,530 km (0.112 R)
• M16: 13,057,800 km (0.1 R)
• M17: 14,672,709 km (0.095 R)
• M18: 15,239,685 km (0.079 R)
• M19: 16,925,653 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 14.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.6 AU - 5.84 AU

Year: 4576 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,335,039 km

• M1: 181,612 km (0.09 R)
• M2: 688,001 km (0.059 R)
• M3: 1,695,692 km (0.082 R)
• M4: 2,617,514 km (0.085 R)
• M5: 5,648,367 km (0.087 R)
• M6: 6,220,728 km (0.103 R)
• M7: 9,081,339 km (0.099 R)
• M8: 14,086,285 km (0.091 R)
• M9: 14,849,683 km (0.092 R)
• M10: 15,490,261 km (0.04 R)
• M11: 16,149,090 km (0.11 R)
• M12: 17,851,065 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 6.3

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.31 AU - 11.99 AU

Year: 13377 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,335,039 km

• M1: 78,688 km (0.039 R)
• M2: 308,022 km (0.116 R)
• M3: 588,817 km (0.097 R)
• M4: 816,505 km (0.1 R)
• M5: 1,246,300 km (0.068 R)
• M6: 2,254,440 km (0.077 R)
• M7: 2,824,857 km (0.092 R)
• M8: 3,239,542 km (0.083 R)
• M9: 6,510,649 km (0.1 R)
• M10: 7,275,393 km (0.1 R)
• M11: 7,657,915 km (0.097 R)
• M12: 8,416,675 km (0.101 R)
• M13: 9,078,496 km (0.067 R)
• M14: 10,240,124 km (0.086 R)
• M15: 15,883,255 km (0.105 R)
• M16: 16,095,833 km (0.12 R)
• M17: 17,262,098 km (0.118 R)
• M18: 22,050,277 km (0.087 R)
• M19: 23,855,325 km (0.106 R)
• M20: 26,744,060 km (0.112 R)
• M21: 31,279,120 km (0.111 R)
• M22: 32,859,621 km (0.102 R)
• M23: 36,424,090 km (0.108 R)
• M24: 36,670,627 km (0.1 R)
• M25: 41,432,177 km (0.091 R)
• M26: 43,474,637 km (0.076 R)
• M27: 52,159,841 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.7

Radius: 6.9

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.71 AU - 14.99 AU

Year: 21766 Days

Day: 16.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,335,039 km

• M1: 85,869 km (0.057 R)
• M2: 330,462 km (0.1 R)
• M3: 546,032 km (0.091 R)
• M4: 839,693 km (0.119 R)
• M5: 1,596,209 km (0.075 R)
• M6: 1,847,384 km (0.059 R)
• M7: 2,385,188 km (0.11 R)
• M8: 2,765,017 km (0.041 R)
• M9: 3,075,882 km (0.11 R)
• M10: 3,438,806 km (0.078 R)
• M11: 4,150,743 km (0.093 R)
• M12: 4,594,300 km (0.116 R)
• M13: 6,333,525 km (0.099 R)
• M14: 10,420,988 km (0.106 R)
• M15: 11,047,055 km (0.054 R)
• M16: 11,631,833 km (0.044 R)
• M17: 13,364,625 km (0.098 R)
• M18: 15,262,424 km (0.093 R)
• M19: 18,570,930 km (0.047 R)
• M20: 18,935,201 km (0.083 R)
• M21: 20,056,437 km (0.087 R)
• M22: 31,176,047 km (0.11 R)
• M23: 31,690,663 km (0.052 R)
• M24: 37,296,096 km (0.074 R)
• M25: 44,009,749 km (0.084 R)
• M26: 45,640,366 km (0.113 R)
• M27: 47,142,029 km (0.059 R)
• M28: 53,478,696 km (0.106 R)
• M29: 61,360,259 km (0.081 R)
• M30: 63,599,291 km (0.058 R)
• M31: 74,694,666 km (0.089 R)
• M32: 77,480,627 km (0.088 R)
• M33: 78,661,552 km (0.103 R)
• M34: 79,854,446 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit