🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.71 AU - 0.95 AU

Year: 286 Days

Day: 18.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,502,854 km

• M1: 661,073 km (0.102 R)
• M2: 839,842 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.1 AU - 1.76 AU

Year: 648 Days

Day: 19.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 14.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.44 AU - 7.14 AU

Year: 6701 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,502,854 km

• M1: 178,171 km (0.102 R)
• M2: 906,862 km (0.065 R)
• M3: 1,916,947 km (0.047 R)
• M4: 2,488,710 km (0.093 R)
• M5: 3,002,579 km (0.104 R)
• M6: 3,657,219 km (0.114 R)
• M7: 4,817,351 km (0.099 R)
• M8: 7,535,544 km (0.105 R)
• M9: 13,058,847 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 9.2

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.75 AU - 11.37 AU

Year: 12997 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,502,854 km

• M1: 154,086 km (0.069 R)
• M2: 545,883 km (0.041 R)
• M3: 1,137,243 km (0.103 R)
• M4: 2,282,714 km (0.1 R)
• M5: 4,334,000 km (0.089 R)
• M6: 6,117,655 km (0.111 R)
• M7: 7,833,692 km (0.049 R)
• M8: 9,277,611 km (0.101 R)
• M9: 10,388,824 km (0.03 R)
• M10: 11,527,264 km (0.077 R)
• M11: 12,937,074 km (0.052 R)
• M12: 22,198,678 km (0.066 R)
• M13: 22,845,540 km (0.099 R)
• M14: 25,963,309 km (0.069 R)
• M15: 27,412,463 km (0.088 R)
• M16: 29,575,050 km (0.105 R)
• M17: 34,852,414 km (0.112 R)
• M18: 37,908,250 km (0.061 R)
• M19: 56,578,663 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.9

Radius: 7.2

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.69 AU - 14.85 AU

Year: 17284 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,502,854 km

• M1: 89,609 km (0.119 R)
• M2: 690,095 km (0.11 R)
• M3: 2,136,706 km (0.11 R)
• M4: 5,690,853 km (0.05 R)
• M5: 8,134,534 km (0.106 R)
• M6: 10,283,208 km (0.072 R)
• M7: 11,584,410 km (0.034 R)
• M8: 14,434,848 km (0.11 R)
• M9: 17,128,059 km (0.107 R)
• M10: 18,328,432 km (0.118 R)
• M11: 21,769,033 km (0.064 R)
• M12: 29,652,991 km (0.035 R)
• M13: 31,757,982 km (0.116 R)
• M14: 32,911,831 km (0.1 R)
• M15: 33,564,825 km (0.063 R)
• M16: 35,438,988 km (0.071 R)
• M17: 39,102,789 km (0.106 R)
• M18: 48,842,059 km (0.119 R)
• M19: 56,285,002 km (0.068 R)
• M20: 61,843,161 km (0.06 R)
• M21: 65,060,862 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.5

Radius: 3.9

Gravity: 64.46 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.52 AU - 16.16 AU

Year: 23877 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,502,854 km

• M1: 48,919 km (0.109 R)
• M2: 187,745 km (0.102 R)
• M3: 348,713 km (0.105 R)
• M4: 505,790 km (0.085 R)
• M5: 831,764 km (0.065 R)
• M6: 1,252,882 km (0.101 R)
• M7: 3,610,245 km (0.09 R)
• M8: 6,268,001 km (0.076 R)
• M9: 6,503,618 km (0.097 R)
• M10: 8,896,585 km (0.105 R)
• M11: 11,189,173 km (0.058 R)
• M12: 11,326,952 km (0.081 R)
• M13: 14,085,687 km (0.083 R)
• M14: 16,448,735 km (0.112 R)
• M15: 17,630,558 km (0.109 R)
• M16: 22,157,838 km (0.11 R)
• M17: 24,281,679 km (0.088 R)
• M18: 25,810,420 km (0.037 R)
• M19: 26,415,244 km (0.087 R)
• M20: 33,416,724 km (0.092 R)
• M21: 36,653,273 km (0.109 R)
• M22: 40,253,795 km (0.064 R)
• M23: 40,577,674 km (0.095 R)
• M24: 41,890,246 km (0.109 R)
• M25: 42,557,004 km (0.085 R)
• M26: 45,997,456 km (0.085 R)
• M27: 46,706,998 km (0.101 R)
• M28: 47,423,871 km (0.093 R)
• M29: 50,929,548 km (0.101 R)
• M30: 59,283,542 km (0.105 R)
• M31: 62,691,980 km (0.064 R)
• M32: 68,505,203 km (0.078 R)
• M33: 69,430,317 km (0.049 R)
• M34: 73,213,946 km (0.108 R)
• M35: 75,893,543 km (0.054 R)
• M36: 83,532,010 km (0.114 R)
• M37: 86,725,476 km (0.045 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: 178 - 14,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit