🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.85 AU

Year: 249 Days

Day: 25.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,980,511 km

• M1: 145,708 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.05 AU - 1.43 AU

Year: 586 Days

Day: 16.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,980,511 km

• M1: 1,145,022 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 13.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.95 AU - 5.27 AU

Year: 4203 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 102,980,511 km

• M1: 255,513 km (0.101 R)
• M2: 370,853 km (0.115 R)
• M3: 456,872 km (0.117 R)
• M4: 965,355 km (0.097 R)
• M5: 1,276,967 km (0.08 R)
• M6: 1,779,467 km (0.087 R)
• M7: 1,879,548 km (0.081 R)
• M8: 1,968,858 km (0.12 R)
• M9: 2,165,280 km (0.12 R)
• M10: 2,437,398 km (0.05 R)
• M11: 2,925,835 km (0.085 R)
• M12: 3,304,767 km (0.075 R)
• M13: 3,699,555 km (0.099 R)
• M14: 4,026,427 km (0.05 R)
• M15: 4,534,461 km (0.046 R)
• M16: 4,884,670 km (0.064 R)
• M17: 4,973,531 km (0.027 R)
• M18: 5,225,603 km (0.081 R)
• M19: 5,481,715 km (0.091 R)
• M20: 5,987,655 km (0.102 R)
• M21: 6,411,017 km (0.09 R)
• M22: 6,508,704 km (0.074 R)
• M23: 6,606,691 km (0.092 R)
• M24: 6,984,126 km (0.071 R)
• M25: 7,145,094 km (0.049 R)
• M26: 7,491,413 km (0.087 R)
• M27: 7,676,914 km (0.078 R)
• M28: 7,822,323 km (0.108 R)
• M29: 8,242,843 km (0.086 R)
• M30: 8,327,814 km (0.116 R)
• M31: 8,692,384 km (0.09 R)
• M32: 9,215,977 km (0.1 R)
• M33: 9,660,133 km (0.09 R)
• M34: 9,839,800 km (0.054 R)
• M35: 9,997,925 km (0.052 R)
• M36: 10,156,947 km (0.053 R)
• M37: 10,662,139 km (0.074 R)
• M38: 10,917,802 km (0.045 R)
• M39: 11,577,678 km (0.039 R)
• M40: 11,912,628 km (0.099 R)
• M41: 13,084,877 km (0.067 R)
• M42: 13,433,739 km (0.091 R)
• M43: 13,609,367 km (0.117 R)
• M44: 14,447,414 km (0.105 R)
• M45: 14,550,188 km (0.047 R)
• M46: 14,859,856 km (0.092 R)
• M47: 15,564,611 km (0.048 R)
• M48: 15,881,310 km (0.108 R)
• M49: 16,253,509 km (0.094 R)
• M50: 17,332,858 km (0.071 R)
• M51: 17,991,687 km (0.1 R)
• M52: 18,546,845 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 3.9

Gravity: 52.43 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.62 AU - 20.94 AU

Year: 29185 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 102,980,511 km

• M1: 637,736 km (0.074 R)
• M2: 934,538 km (0.077 R)
• M3: 1,714,990 km (0.086 R)
• M4: 1,754,334 km (0.052 R)
• M5: 1,833,621 km (0.064 R)
• M6: 1,873,713 km (0.049 R)
• M7: 2,827,699 km (0.04 R)
• M8: 2,874,074 km (0.1 R)
• M9: 3,855,137 km (0.101 R)
• M10: 5,041,149 km (0.06 R)
• M11: 6,028,345 km (0.057 R)
• M12: 6,574,527 km (0.092 R)
• M13: 6,760,029 km (0.096 R)
• M14: 6,884,793 km (0.073 R)
• M15: 7,391,032 km (0.083 R)
• M16: 7,583,864 km (0.069 R)
• M17: 7,648,640 km (0.065 R)
• M18: 7,843,716 km (0.116 R)
• M19: 9,255,022 km (0.056 R)
• M20: 9,812,872 km (0.108 R)
• M21: 10,597,663 km (0.086 R)
• M22: 12,075,241 km (0.117 R)
• M23: 12,226,484 km (0.097 R)
• M24: 14,169,761 km (0.084 R)
• M25: 14,973,550 km (0.085 R)
• M26: 15,627,143 km (0.059 R)
• M27: 16,290,011 km (0.118 R)
• M28: 16,793,109 km (0.035 R)
• M29: 17,557,404 km (0.106 R)
• M30: 17,900,732 km (0.045 R)
• M31: 18,332,920 km (0.108 R)
• M32: 18,681,184 km (0.114 R)
• M33: 19,119,655 km (0.103 R)
• M34: 20,275,149 km (0.046 R)
• M35: 20,545,173 km (0.069 R)
• M36: 20,816,245 km (0.111 R)
• M37: 21,270,573 km (0.087 R)
• M38: 23,591,285 km (0.097 R)
• M39: 25,214,572 km (0.12 R)
• M40: 26,873,612 km (0.116 R)
• M41: 29,478,111 km (0.06 R)
• M42: 30,707,057 km (0.098 R)
• M43: 32,161,897 km (0.08 R)
• M44: 32,686,985 km (0.07 R)
• M45: 35,030,436 km (0.079 R)
• M46: 35,787,401 km (0.104 R)
• M47: 39,539,764 km (0.075 R)
• M48: 41,576,390 km (0.106 R)
• M49: 43,299,308 km (0.091 R)
• M50: 43,878,851 km (0.052 R)
• M51: 44,577,622 km (0.063 R)
• M52: 44,928,429 km (0.033 R)
• M53: 46,340,633 km (0.045 R)
• M54: 49,813,249 km (0.085 R)
• M55: 50,663,862 km (0.091 R)
• M56: 50,907,856 km (0.112 R)
• M57: 51,641,933 km (0.067 R)
• M58: 54,114,187 km (0.096 R)
• M59: 55,364,676 km (0.066 R)
• M60: 58,276,898 km (0.112 R)
• M61: 59,044,634 km (0.069 R)
• M62: 59,429,849 km (0.104 R)
• M63: 59,944,764 km (0.071 R)
• M64: 63,327,322 km (0.107 R)
• M65: 64,380,491 km (0.026 R)
• M66: 64,644,681 km (0.093 R)
• M67: 65,174,108 km (0.067 R)
• M68: 65,838,023 km (0.096 R)
• M69: 66,771,065 km (0.028 R)
• M70: 67,306,326 km (0.063 R)
• M71: 69,732,355 km (0.113 R)
• M72: 69,867,890 km (0.099 R)
• M73: 70,003,725 km (0.084 R)
• M74: 73,700,588 km (0.081 R)
• M75: 74,392,179 km (0.119 R)
• M76: 75,781,793 km (0.103 R)
• M77: 77,320,258 km (0.094 R)
• M78: 77,882,147 km (0.112 R)
• M79: 81,282,357 km (0.119 R)
• M80: 81,996,837 km (0.081 R)
• M81: 84,441,565 km (0.06 R)
• M82: 84,875,399 km (0.05 R)
• M83: 86,910,080 km (0.044 R)
• M84: 91,917,719 km (0.076 R)
• M85: 92,811,117 km (0.114 R)
• M86: 95,207,526 km (0.111 R)
• M87: 95,960,452 km (0.101 R)
• M88: 96,413,285 km (0.113 R)
• M89: 96,715,472 km (0.111 R)
• M90: 98,383,488 km (0.107 R)
• M91: 101,594,008 km (0.109 R)
• M92: 101,747,795 km (0.096 R)
• M93: 102,363,540 km (0.062 R)
• M94: 102,671,861 km (0.077 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: 430 - 19,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit