🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.84 AU - 1.96 AU

Year: 938 Days

Day: 13.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.24 AU - 5.84 AU

Year: 4052 Days

Day: 44.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,285,546 km

• M1: 634,893 km (0.048 R)
• M2: 2,288,997 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 9.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.13 AU - 6.81 AU

Year: 4582 Days

Day: 6.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,285,546 km

• M1: 158,125 km (0.098 R)
• M2: 282,291 km (0.12 R)
• M3: 412,441 km (0.071 R)
• M4: 500,106 km (0.088 R)
• M5: 665,860 km (0.109 R)
• M6: 739,761 km (0.102 R)
• M7: 931,696 km (0.049 R)
• M8: 1,077,254 km (0.099 R)
• M9: 1,446,761 km (0.095 R)
• M10: 1,516,773 km (0.116 R)
• M11: 1,646,025 km (0.052 R)
• M12: 1,763,908 km (0.113 R)
• M13: 1,869,525 km (0.064 R)
• M14: 2,296,776 km (0.034 R)
• M15: 2,530,298 km (0.097 R)
• M16: 3,020,381 km (0.098 R)
• M17: 3,258,092 km (0.075 R)
• M18: 3,635,677 km (0.096 R)
• M19: 3,713,019 km (0.067 R)
• M20: 3,908,394 km (0.088 R)
• M21: 4,208,039 km (0.092 R)
• M22: 4,515,313 km (0.085 R)
• M23: 4,640,227 km (0.098 R)
• M24: 4,787,431 km (0.108 R)
• M25: 5,997,229 km (0.114 R)
• M26: 6,436,448 km (0.115 R)
• M27: 6,766,611 km (0.096 R)
• M28: 7,150,778 km (0.1 R)
• M29: 7,321,170 km (0.112 R)
• M30: 7,419,157 km (0.081 R)
• M31: 7,492,909 km (0.073 R)
• M32: 8,345,766 km (0.101 R)
• M33: 8,448,091 km (0.104 R)
• M34: 8,602,476 km (0.118 R)
• M35: 8,835,849 km (0.096 R)
• M36: 9,097,495 km (0.112 R)
• M37: 9,308,578 km (0.062 R)
• M38: 10,554,279 km (0.073 R)
• M39: 10,859,758 km (0.098 R)
• M40: 11,508,265 km (0.084 R)
• M41: 11,679,405 km (0.067 R)
• M42: 12,198,210 km (0.096 R)
• M43: 12,314,448 km (0.039 R)
• M44: 12,401,963 km (0.096 R)
• M45: 12,724,496 km (0.058 R)
• M46: 12,842,379 km (0.114 R)
• M47: 13,168,652 km (0.099 R)
• M48: 13,467,698 km (0.081 R)
• M49: 13,557,905 km (0.086 R)
• M50: 13,708,550 km (0.119 R)
• M51: 14,042,004 km (0.049 R)
• M52: 14,347,483 km (0.031 R)
• M53: 14,747,956 km (0.103 R)
• M54: 15,339,766 km (0.116 R)
• M55: 15,559,824 km (0.114 R)
• M56: 15,875,924 km (0.12 R)
• M57: 15,939,354 km (0.077 R)
• M58: 16,514,558 km (0.054 R)
• M59: 17,226,793 km (0.116 R)
• M60: 17,619,488 km (0.061 R)
• M61: 17,685,161 km (0.091 R)
• M62: 17,915,841 km (0.12 R)
• M63: 18,480,423 km (0.104 R)
• M64: 19,017,031 km (0.093 R)
• M65: 19,118,309 km (0.12 R)
• M66: 19,219,586 km (0.113 R)
• M67: 19,388,931 km (0.092 R)
• M68: 20,553,700 km (0.118 R)
• M69: 20,761,641 km (0.116 R)
• M70: 21,074,750 km (0.092 R)
• M71: 21,811,519 km (0.064 R)
• M72: 22,023,649 km (0.069 R)
• M73: 22,200,922 km (0.098 R)
• M74: 22,343,040 km (0.065 R)
• M75: 22,663,928 km (0.057 R)
• M76: 23,238,234 km (0.075 R)
• M77: 23,817,327 km (0.087 R)
• M78: 24,145,246 km (0.076 R)
• M79: 24,218,250 km (0.029 R)
• M80: 24,328,055 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.3

Radius: 4.8

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.24 AU - 15.92 AU

Year: 18922 Days

Day: 23.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,285,546 km

• M1: 199,863 km (0.117 R)
• M2: 252,072 km (0.087 R)
• M3: 404,812 km (0.084 R)
• M4: 528,080 km (0.103 R)
• M5: 853,007 km (0.096 R)
• M6: 920,177 km (0.11 R)
• M7: 988,992 km (0.084 R)
• M8: 1,131,708 km (0.044 R)
• M9: 1,306,737 km (0.106 R)
• M10: 2,059,065 km (0.059 R)
• M11: 3,057,481 km (0.116 R)
• M12: 3,265,722 km (0.114 R)
• M13: 3,336,182 km (0.061 R)
• M14: 3,992,917 km (0.117 R)
• M15: 4,491,377 km (0.106 R)
• M16: 4,648,754 km (0.081 R)
• M17: 5,213,486 km (0.096 R)
• M18: 5,714,788 km (0.07 R)
• M19: 6,450,959 km (0.105 R)
• M20: 6,673,112 km (0.067 R)
• M21: 7,079,270 km (0.114 R)
• M22: 7,170,675 km (0.094 R)
• M23: 7,354,531 km (0.119 R)
• M24: 7,727,029 km (0.118 R)
• M25: 7,915,523 km (0.081 R)
• M26: 8,441,808 km (0.059 R)
• M27: 8,490,278 km (0.113 R)
• M28: 8,587,367 km (0.108 R)
• M29: 8,880,728 km (0.117 R)
• M30: 9,377,243 km (0.097 R)
• M31: 9,679,431 km (0.056 R)
• M32: 9,831,722 km (0.059 R)
• M33: 9,984,760 km (0.102 R)
• M34: 10,293,381 km (0.078 R)
• M35: 10,500,723 km (0.11 R)
• M36: 10,552,783 km (0.054 R)
• M37: 11,451,119 km (0.04 R)
• M38: 11,612,236 km (0.072 R)
• M39: 12,760,698 km (0.115 R)
• M40: 13,432,991 km (0.105 R)
• M41: 13,546,087 km (0.114 R)
• M42: 14,174,249 km (0.087 R)
• M43: 15,340,364 km (0.104 R)
• M44: 15,577,327 km (0.104 R)
• M45: 15,934,866 km (0.101 R)
• M46: 16,114,683 km (0.088 R)
• M47: 16,234,959 km (0.057 R)
• M48: 16,476,410 km (0.079 R)
• M49: 16,901,717 km (0.063 R)
• M50: 17,330,764 km (0.113 R)
• M51: 18,955,097 km (0.059 R)
• M52: 21,679,873 km (0.096 R)
• M53: 23,631,377 km (0.076 R)
• M54: 26,130,858 km (0.088 R)
• M55: 27,339,908 km (0.111 R)
• M56: 28,712,918 km (0.097 R)
• M57: 29,151,090 km (0.118 R)
• M58: 31,375,012 km (0.07 R)
• M59: 31,675,554 km (0.106 R)
• M60: 31,826,199 km (0.058 R)
• M61: 32,052,690 km (0.05 R)
• M62: 32,128,387 km (0.075 R)
• M63: 33,883,469 km (0.092 R)
• M64: 34,114,747 km (0.109 R)
• M65: 34,656,292 km (0.115 R)
• M66: 36,140,602 km (0.078 R)
• M67: 36,613,630 km (0.063 R)
• M68: 36,692,618 km (0.104 R)
• M69: 37,326,913 km (0.092 R)
• M70: 40,389,181 km (0.077 R)
• M71: 42,364,172 km (0.111 R)
• M72: 44,033,984 km (0.12 R)
• M73: 46,236,663 km (0.114 R)
• M74: 48,128,328 km (0.114 R)
• M75: 48,561,862 km (0.118 R)
• M76: 50,572,308 km (0.088 R)
• M77: 50,924,611 km (0.069 R)
• M78: 51,454,786 km (0.119 R)
• M79: 52,431,511 km (0.08 R)
• M80: 54,042,829 km (0.097 R)
• M81: 54,945,054 km (0.086 R)
• M82: 57,038,975 km (0.03 R)
• M83: 57,405,789 km (0.083 R)
• M84: 57,497,642 km (0.092 R)
• M85: 58,141,811 km (0.034 R)
• M86: 59,251,677 km (0.098 R)
• M87: 59,437,328 km (0.108 R)
• M88: 59,902,279 km (0.119 R)
• M89: 60,555,273 km (0.106 R)
• M90: 61,210,662 km (0.094 R)
• M91: 61,868,294 km (0.109 R)
• M92: 62,056,638 km (0.101 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 10,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit