🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.5 AU - 0.78 AU

Year: 326 Days

Day: 30.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,300,987 km

• M1: 700,866 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.53 AU - 0.81 AU

Year: 349 Days

Day: 34.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,300,987 km

• M1: 656,435 km (0.109 R)
• M2: 703,708 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.8

Radius: 13.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1 AU - 1.18 AU

Year: 724 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,300,987 km

• M1: 166,353 km (0.101 R)
• M2: 292,913 km (0.09 R)
• M3: 423,661 km (0.114 R)
• M4: 519,703 km (0.046 R)
• M5: 649,404 km (0.085 R)
• M6: 749,485 km (0.102 R)
• M7: 900,280 km (0.041 R)
• M8: 992,432 km (0.074 R)
• M9: 1,092,064 km (0.036 R)
• M10: 1,175,989 km (0.064 R)
• M11: 1,306,139 km (0.051 R)
• M12: 1,408,314 km (0.102 R)
• M13: 1,538,913 km (0.118 R)
• M14: 1,629,719 km (0.105 R)
• M15: 1,718,132 km (0.114 R)
• M16: 1,803,552 km (0.057 R)
• M17: 1,885,980 km (0.066 R)
• M18: 2,064,301 km (0.037 R)
• M19: 2,165,429 km (0.032 R)
• M20: 2,283,013 km (0.072 R)
• M21: 2,422,887 km (0.116 R)
• M22: 2,576,225 km (0.112 R)
• M23: 2,659,252 km (0.074 R)
• M24: 2,908,631 km (0.07 R)
• M25: 3,011,704 km (0.069 R)
• M26: 3,116,124 km (0.08 R)
• M27: 3,216,055 km (0.074 R)
• M28: 3,334,088 km (0.118 R)
• M29: 3,436,413 km (0.06 R)
• M30: 3,534,100 km (0.095 R)
• M31: 3,697,012 km (0.078 R)
• M32: 3,803,077 km (0.111 R)
• M33: 3,892,237 km (0.108 R)
• M34: 4,000,247 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 13.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.19 AU - 6.71 AU

Year: 8090 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,300,987 km

• M1: 172,187 km (0.068 R)
• M2: 273,166 km (0.078 R)
• M3: 584,479 km (0.107 R)
• M4: 1,389,016 km (0.064 R)
• M5: 1,564,943 km (0.096 R)
• M6: 2,071,332 km (0.082 R)
• M7: 2,251,298 km (0.101 R)
• M8: 2,531,346 km (0.11 R)
• M9: 2,699,942 km (0.083 R)
• M10: 2,872,429 km (0.042 R)
• M11: 2,972,659 km (0.056 R)
• M12: 3,074,236 km (0.101 R)
• M13: 3,359,370 km (0.103 R)
• M14: 3,817,139 km (0.039 R)
• M15: 4,095,840 km (0.095 R)
• M16: 4,266,232 km (0.079 R)
• M17: 4,614,346 km (0.114 R)
• M18: 4,881,528 km (0.07 R)
• M19: 4,971,736 km (0.044 R)
• M20: 5,123,428 km (0.093 R)
• M21: 5,808,736 km (0.106 R)
• M22: 6,358,358 km (0.026 R)
• M23: 7,403,299 km (0.105 R)
• M24: 7,716,707 km (0.114 R)
• M25: 8,392,740 km (0.097 R)
• M26: 8,537,401 km (0.091 R)
• M27: 8,719,611 km (0.096 R)
• M28: 9,348,521 km (0.054 R)
• M29: 9,498,567 km (0.079 R)
• M30: 9,611,813 km (0.1 R)
• M31: 9,801,353 km (0.091 R)
• M32: 10,964,626 km (0.063 R)
• M33: 11,162,844 km (0.114 R)
• M34: 12,048,762 km (0.107 R)
• M35: 12,624,415 km (0.082 R)
• M36: 12,999,157 km (0.118 R)
• M37: 13,377,640 km (0.116 R)
• M38: 13,589,471 km (0.083 R)
• M39: 13,802,498 km (0.11 R)
• M40: 14,665,378 km (0.063 R)
• M41: 14,796,426 km (0.102 R)
• M42: 15,858,122 km (0.117 R)
• M43: 15,947,582 km (0.042 R)
• M44: 16,172,278 km (0.096 R)
• M45: 16,807,171 km (0.058 R)
• M46: 18,007,694 km (0.052 R)
• M47: 18,382,586 km (0.109 R)
• M48: 18,571,080 km (0.055 R)
• M49: 21,029,721 km (0.083 R)
• M50: 22,623,985 km (0.096 R)
• M51: 22,825,942 km (0.087 R)
• M52: 23,180,938 km (0.101 R)
• M53: 23,384,690 km (0.062 R)
• M54: 23,793,841 km (0.11 R)
• M55: 25,980,513 km (0.097 R)
• M56: 26,617,052 km (0.034 R)
• M57: 26,990,747 km (0.114 R)
• M58: 27,204,971 km (0.114 R)
• M59: 27,635,364 km (0.107 R)
• M60: 27,959,543 km (0.103 R)
• M61: 28,230,764 km (0.114 R)
• M62: 28,557,336 km (0.092 R)
• M63: 28,775,749 km (0.116 R)
• M64: 29,324,175 km (0.087 R)
• M65: 29,820,690 km (0.045 R)
• M66: 30,375,698 km (0.087 R)
• M67: 31,158,394 km (0.101 R)
• M68: 31,439,489 km (0.078 R)
• M69: 32,061,068 km (0.1 R)
• M70: 32,515,546 km (0.106 R)
• M71: 33,316,194 km (0.109 R)
• M72: 33,546,126 km (0.069 R)
• M73: 34,181,318 km (0.055 R)
• M74: 35,053,623 km (0.071 R)
• M75: 35,287,595 km (0.106 R)
• M76: 36,110,233 km (0.052 R)
• M77: 37,535,303 km (0.072 R)
• M78: 38,194,580 km (0.07 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 12,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit