🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 275 Days

Day: 13 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,229,025 km

• M1: 460,911 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 26.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 11.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.57 AU - 0.85 AU

Year: 392 Days

Day: 5.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,229,025 km

• M1: 147,204 km (0.114 R)
• M2: 544,686 km (0.117 R)
• M3: 986,149 km (0.062 R)
• M4: 1,405,472 km (0.057 R)
• M5: 1,825,393 km (0.063 R)
• M6: 2,497,985 km (0.085 R)
• M7: 2,984,627 km (0.105 R)
• M8: 3,512,259 km (0.048 R)
• M9: 3,957,163 km (0.115 R)
• M10: 4,362,872 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 8.9

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 418 Days

Day: 5 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,229,025 km

• M1: 110,702 km (0.118 R)
• M2: 419,173 km (0.106 R)
• M3: 1,084,136 km (0.088 R)
• M4: 1,397,992 km (0.102 R)
• M5: 1,773,034 km (0.092 R)
• M6: 2,268,053 km (0.039 R)
• M7: 2,852,682 km (0.036 R)
• M8: 3,215,157 km (0.112 R)
• M9: 3,522,282 km (0.117 R)
• M10: 4,534,611 km (0.081 R)
• M11: 4,952,886 km (0.087 R)
• M12: 5,251,184 km (0.103 R)
• M13: 5,528,240 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 9.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.64 AU - 0.96 AU

Year: 469 Days

Day: 8.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,229,025 km

• M1: 118,182 km (0.071 R)
• M2: 421,716 km (0.036 R)
• M3: 1,016,518 km (0.075 R)
• M4: 1,394,252 km (0.067 R)
• M5: 1,953,748 km (0.041 R)
• M6: 2,493,198 km (0.106 R)
• M7: 3,118,816 km (0.1 R)
• M8: 3,762,237 km (0.109 R)
• M9: 4,545,232 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909

Radius: 10.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.7 AU - 1 AU

Year: 514 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,229,025 km

• M1: 136,583 km (0.07 R)
• M2: 584,928 km (0.103 R)
• M3: 1,001,259 km (0.117 R)
• M4: 1,472,043 km (0.065 R)
• M5: 1,930,261 km (0.12 R)
• M6: 2,544,361 km (0.093 R)
• M7: 3,078,126 km (0.11 R)
• M8: 3,461,695 km (0.092 R)
• M9: 3,919,165 km (0.115 R)
• M10: 4,633,644 km (0.117 R)
• M11: 5,224,706 km (0.09 R)
• M12: 5,958,483 km (0.107 R)
• M13: 6,419,095 km (0.088 R)
• M14: 6,780,075 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.9

Radius: 14

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.61 AU - 1.89 AU

Year: 1519 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,229,025 km

• M1: 181,911 km (0.098 R)
• M2: 1,193,791 km (0.106 R)
• M3: 1,901,987 km (0.103 R)
• M4: 2,558,872 km (0.087 R)
• M5: 3,005,571 km (0.086 R)
• M6: 3,821,478 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 10.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.85 AU - 5.89 AU

Year: 7050 Days

Day: 13.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,229,025 km

• M1: 141,968 km (0.11 R)
• M2: 689,197 km (0.107 R)
• M3: 2,143,139 km (0.105 R)
• M4: 3,645,999 km (0.078 R)
• M5: 7,604,509 km (0.106 R)
• M6: 10,868,884 km (0.117 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 4.4

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.53 AU - 6.99 AU

Year: 11530 Days

Day: 16.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,229,025 km

• M1: 54,753 km (0.097 R)
• M2: 219,161 km (0.094 R)
• M3: 397,182 km (0.045 R)
• M4: 583,282 km (0.084 R)
• M5: 968,048 km (0.118 R)
• M6: 1,135,747 km (0.084 R)
• M7: 2,442,185 km (0.104 R)
• M8: 2,872,578 km (0.103 R)
• M9: 3,621,914 km (0.113 R)
• M10: 4,766,338 km (0.097 R)
• M11: 4,906,810 km (0.115 R)
• M12: 5,166,662 km (0.103 R)
• M13: 5,651,359 km (0.045 R)
• M14: 6,232,098 km (0.115 R)
• M15: 6,640,799 km (0.073 R)
• M16: 6,994,748 km (0.1 R)
• M17: 10,293,680 km (0.086 R)
• M18: 11,206,526 km (0.034 R)
• M19: 14,618,554 km (0.062 R)
• M20: 15,894,026 km (0.116 R)
• M21: 16,655,180 km (0.092 R)
• M22: 18,318,409 km (0.093 R)
• M23: 19,367,838 km (0.115 R)
• M24: 20,162,352 km (0.112 R)
• M25: 21,585,626 km (0.106 R)
• M26: 22,914,654 km (0.102 R)
• M27: 23,803,116 km (0.112 R)
• M28: 27,768,058 km (0.066 R)
• M29: 33,161,659 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 6.3

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.24 AU - 10.84 AU

Year: 19330 Days

Day: 15.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,229,025 km

• M1: 78,389 km (0.1 R)
• M2: 471,682 km (0.085 R)
• M3: 759,957 km (0.077 R)
• M4: 1,602,642 km (0.115 R)
• M5: 1,923,529 km (0.063 R)
• M6: 2,206,419 km (0.108 R)
• M7: 2,903,695 km (0.12 R)
• M8: 3,381,959 km (0.112 R)
• M9: 3,738,600 km (0.119 R)
• M10: 5,756,526 km (0.079 R)
• M11: 6,305,700 km (0.092 R)
• M12: 7,691,425 km (0.028 R)
• M13: 9,216,426 km (0.088 R)
• M14: 14,201,924 km (0.049 R)
• M15: 15,274,990 km (0.081 R)
• M16: 15,793,945 km (0.09 R)
• M17: 17,023,938 km (0.088 R)
• M18: 18,151,458 km (0.088 R)
• M19: 18,817,767 km (0.097 R)
• M20: 19,156,905 km (0.11 R)
• M21: 19,673,317 km (0.049 R)
• M22: 20,110,591 km (0.082 R)
• M23: 22,776,276 km (0.09 R)
• M24: 23,846,200 km (0.098 R)
• M25: 24,343,463 km (0.095 R)
• M26: 32,898,965 km (0.118 R)
• M27: 39,410,811 km (0.097 R)
• M28: 48,139,099 km (0.04 R)
• M29: 52,362,995 km (0.066 R)
• M30: 52,865,793 km (0.108 R)
• M31: 61,539,328 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit