🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.69 AU - 0.77 AU

Year: 236 Days

Day: 35.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.25 AU - 1.61 AU

Year: 648 Days

Day: 37.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,096,204 km

• M1: 59,839 km (0.07 R)

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 10.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.38 AU - 5 AU

Year: 3847 Days

Day: 10.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 35,096,204 km

• M1: 135,835 km (0.059 R)
• M2: 444,754 km (0.111 R)
• M3: 542,292 km (0.112 R)
• M4: 892,950 km (0.062 R)
• M5: 1,108,071 km (0.112 R)
• M6: 1,382,434 km (0.087 R)
• M7: 1,633,459 km (0.075 R)
• M8: 1,758,822 km (0.116 R)
• M9: 1,887,476 km (0.098 R)
• M10: 1,958,984 km (0.084 R)
• M11: 2,043,657 km (0.08 R)
• M12: 2,318,019 km (0.086 R)
• M13: 2,472,703 km (0.041 R)
• M14: 2,644,292 km (0.064 R)
• M15: 2,778,930 km (0.05 R)
• M16: 2,860,910 km (0.113 R)
• M17: 2,929,725 km (0.032 R)
• M18: 3,125,698 km (0.063 R)
• M19: 3,239,691 km (0.047 R)
• M20: 3,355,031 km (0.093 R)
• M21: 3,769,717 km (0.066 R)
• M22: 4,153,884 km (0.098 R)
• M23: 4,342,677 km (0.1 R)
• M24: 4,422,263 km (0.116 R)
• M25: 4,794,612 km (0.036 R)
• M26: 5,278,411 km (0.104 R)
• M27: 5,397,641 km (0.058 R)
• M28: 5,569,379 km (0.061 R)
• M29: 5,777,919 km (0.092 R)
• M30: 5,989,151 km (0.084 R)
• M31: 6,060,060 km (0.103 R)
• M32: 6,220,878 km (0.117 R)
• M33: 6,346,839 km (0.089 R)
• M34: 6,840,811 km (0.113 R)
• M35: 6,915,012 km (0.063 R)
• M36: 7,158,109 km (0.101 R)
• M37: 7,461,343 km (0.078 R)
• M38: 7,768,767 km (0.116 R)
• M39: 7,846,259 km (0.084 R)
• M40: 7,924,050 km (0.093 R)
• M41: 8,021,587 km (0.097 R)
• M42: 8,575,399 km (0.06 R)
• M43: 9,223,457 km (0.047 R)
• M44: 9,470,592 km (0.061 R)
• M45: 9,615,852 km (0.091 R)
• M46: 9,740,916 km (0.098 R)
• M47: 9,887,372 km (0.044 R)
• M48: 10,013,633 km (0.092 R)
• M49: 10,760,575 km (0.105 R)
• M50: 10,847,042 km (0.077 R)
• M51: 11,173,465 km (0.068 R)
• M52: 11,481,188 km (0.102 R)
• M53: 11,613,881 km (0.119 R)
• M54: 11,880,764 km (0.035 R)
• M55: 12,082,422 km (0.119 R)
• M56: 12,285,127 km (0.109 R)
• M57: 12,579,835 km (0.081 R)
• M58: 13,222,806 km (0.059 R)
• M59: 13,408,457 km (0.073 R)
• M60: 13,876,250 km (0.104 R)
• M61: 13,947,009 km (0.058 R)
• M62: 14,135,952 km (0.105 R)
• M63: 14,444,871 km (0.093 R)
• M64: 14,516,529 km (0.091 R)
• M65: 14,900,397 km (0.067 R)
• M66: 15,045,357 km (0.067 R)
• M67: 15,142,147 km (0.111 R)
• M68: 15,580,469 km (0.11 R)
• M69: 15,751,908 km (0.111 R)
• M70: 16,047,513 km (0.099 R)
• M71: 16,245,730 km (0.095 R)
• M72: 16,544,328 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161

Radius: 12.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.21 AU - 11.84 AU

Year: 12923 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 35,096,204 km

• M1: 161,566 km (0.053 R)
• M2: 450,439 km (0.103 R)
• M3: 586,723 km (0.039 R)
• M4: 921,523 km (0.052 R)
• M5: 1,103,733 km (0.071 R)
• M6: 1,893,311 km (0.1 R)
• M7: 2,609,136 km (0.119 R)
• M8: 2,784,016 km (0.072 R)
• M9: 3,238,495 km (0.117 R)
• M10: 3,450,624 km (0.084 R)
• M11: 4,114,989 km (0.118 R)
• M12: 4,501,250 km (0.088 R)
• M13: 4,712,034 km (0.097 R)
• M14: 4,980,263 km (0.072 R)
• M15: 5,226,052 km (0.095 R)
• M16: 6,045,100 km (0.106 R)
• M17: 7,209,121 km (0.104 R)
• M18: 7,363,357 km (0.077 R)
• M19: 7,456,407 km (0.115 R)
• M20: 7,991,369 km (0.067 R)
• M21: 8,150,990 km (0.114 R)
• M22: 8,965,400 km (0.09 R)
• M23: 9,737,625 km (0.063 R)
• M24: 11,887,496 km (0.111 R)
• M25: 12,959,364 km (0.062 R)
• M26: 13,185,108 km (0.097 R)
• M27: 13,374,050 km (0.1 R)
• M28: 13,564,039 km (0.05 R)
• M29: 13,678,481 km (0.093 R)
• M30: 14,879,303 km (0.096 R)
• M31: 15,832,092 km (0.076 R)
• M32: 16,154,176 km (0.065 R)
• M33: 16,478,355 km (0.119 R)
• M34: 16,886,608 km (0.05 R)
• M35: 17,838,349 km (0.111 R)
• M36: 18,089,524 km (0.093 R)
• M37: 18,257,523 km (0.03 R)
• M38: 18,977,687 km (0.04 R)
• M39: 19,405,686 km (0.047 R)
• M40: 20,402,158 km (0.074 R)
• M41: 20,621,019 km (0.087 R)
• M42: 21,193,530 km (0.115 R)
• M43: 21,459,665 km (0.099 R)
• M44: 21,548,526 km (0.088 R)
• M45: 22,084,685 km (0.095 R)
• M46: 22,309,530 km (0.1 R)
• M47: 22,534,974 km (0.08 R)
• M48: 23,352,976 km (0.064 R)
• M49: 24,644,604 km (0.046 R)
• M50: 25,252,270 km (0.056 R)
• M51: 25,440,165 km (0.073 R)
• M52: 25,770,178 km (0.111 R)
• M53: 25,912,146 km (0.099 R)
• M54: 26,577,707 km (0.106 R)
• M55: 26,673,151 km (0.079 R)
• M56: 27,008,549 km (0.103 R)
• M57: 27,538,275 km (0.099 R)
• M58: 27,634,915 km (0.106 R)
• M59: 27,731,705 km (0.111 R)
• M60: 28,608,050 km (0.058 R)
• M61: 29,049,513 km (0.106 R)
• M62: 30,337,850 km (0.063 R)
• M63: 30,788,139 km (0.09 R)
• M64: 31,796,579 km (0.059 R)
• M65: 32,101,309 km (0.105 R)
• M66: 32,764,776 km (0.118 R)
• M67: 33,072,499 km (0.097 R)
• M68: 33,381,269 km (0.113 R)
• M69: 34,730,043 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit