🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 44.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.84 AU - 1.34 AU

Year: 426 Days

Day: 37.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.42 AU - 1.52 AU

Year: 668 Days

Day: 30.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,632,376 km

• M1: 249,828 km (0.118 R)
• M2: 688,898 km (0.117 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981

Radius: 10.7

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.41 AU - 5.95 AU

Year: 4418 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 29,632,376 km

• M1: 174,132 km (0.101 R)
• M2: 271,520 km (0.06 R)
• M3: 892,800 km (0.092 R)
• M4: 1,105,229 km (0.046 R)
• M5: 1,365,978 km (0.11 R)
• M6: 1,612,815 km (0.062 R)
• M7: 2,339,860 km (0.075 R)
• M8: 2,417,651 km (0.084 R)
• M9: 2,636,513 km (0.086 R)
• M10: 2,820,369 km (0.118 R)
• M11: 2,945,283 km (0.119 R)
• M12: 3,179,254 km (0.114 R)
• M13: 3,265,871 km (0.047 R)
• M14: 3,508,220 km (0.097 R)
• M15: 3,643,007 km (0.053 R)
• M16: 3,779,441 km (0.098 R)
• M17: 3,894,481 km (0.104 R)
• M18: 4,246,485 km (0.107 R)
• M19: 4,318,292 km (0.09 R)
• M20: 4,906,212 km (0.094 R)
• M21: 5,235,327 km (0.106 R)
• M22: 5,861,843 km (0.1 R)
• M23: 5,968,656 km (0.093 R)
• M24: 6,102,995 km (0.11 R)
• M25: 6,265,608 km (0.075 R)
• M26: 6,347,438 km (0.098 R)
• M27: 6,484,469 km (0.111 R)
• M28: 6,817,773 km (0.098 R)
• M29: 7,099,915 km (0.062 R)
• M30: 7,385,796 km (0.105 R)
• M31: 8,117,031 km (0.111 R)
• M32: 8,266,030 km (0.08 R)
• M33: 9,964,864 km (0.098 R)
• M34: 10,060,606 km (0.077 R)
• M35: 10,252,840 km (0.1 R)
• M36: 10,837,319 km (0.091 R)
• M37: 11,067,400 km (0.118 R)
• M38: 11,232,855 km (0.05 R)
• M39: 11,970,522 km (0.118 R)
• M40: 12,106,357 km (0.057 R)
• M41: 12,551,261 km (0.032 R)
• M42: 12,723,748 km (0.108 R)
• M43: 13,598,297 km (0.115 R)
• M44: 14,132,361 km (0.116 R)
• M45: 14,928,072 km (0.115 R)
• M46: 15,294,587 km (0.102 R)
• M47: 15,368,189 km (0.077 R)
• M48: 16,942,258 km (0.084 R)
• M49: 17,286,184 km (0.113 R)
• M50: 18,449,307 km (0.067 R)
• M51: 18,567,041 km (0.088 R)
• M52: 18,685,073 km (0.085 R)
• M53: 18,882,094 km (0.113 R)
• M54: 19,159,298 km (0.09 R)
• M55: 19,238,735 km (0.07 R)
• M56: 19,757,840 km (0.115 R)
• M57: 20,484,137 km (0.113 R)
• M58: 20,646,750 km (0.078 R)
• M59: 21,014,162 km (0.12 R)
• M60: 21,796,859 km (0.032 R)
• M61: 22,547,241 km (0.058 R)
• M62: 22,799,164 km (0.092 R)
• M63: 23,263,666 km (0.064 R)
• M64: 24,159,009 km (0.103 R)
• M65: 24,589,252 km (0.082 R)
• M66: 24,892,038 km (0.088 R)
• M67: 25,851,410 km (0.069 R)
• M68: 26,291,527 km (0.11 R)
• M69: 26,867,478 km (0.102 R)
• M70: 27,268,550 km (0.119 R)
• M71: 27,851,533 km (0.035 R)
• M72: 27,941,591 km (0.09 R)
• M73: 28,121,857 km (0.095 R)
• M74: 28,756,301 km (0.108 R)
• M75: 28,983,989 km (0.085 R)
• M76: 29,349,606 km (0.108 R)
• M77: 29,624,717 km (0.085 R)
• M78: 30,039,103 km (0.091 R)
• M79: 31,200,282 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 11.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.68 AU - 7.14 AU

Year: 6807 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 29,632,376 km

• M1: 164,109 km (0.075 R)
• M2: 319,840 km (0.103 R)
• M3: 406,009 km (0.092 R)
• M4: 598,242 km (0.101 R)
• M5: 736,620 km (0.067 R)
• M6: 939,175 km (0.098 R)
• M7: 1,033,871 km (0.105 R)
• M8: 1,175,091 km (0.118 R)
• M9: 1,430,604 km (0.109 R)
• M10: 1,589,477 km (0.097 R)
• M11: 1,856,210 km (0.076 R)
• M12: 2,030,342 km (0.076 R)
• M13: 2,760,829 km (0.118 R)
• M14: 3,103,408 km (0.088 R)
• M15: 3,395,872 km (0.066 R)
• M16: 3,829,257 km (0.119 R)
• M17: 4,165,852 km (0.11 R)
• M18: 4,280,294 km (0.115 R)
• M19: 4,395,784 km (0.049 R)
• M20: 4,512,171 km (0.085 R)
• M21: 4,724,600 km (0.088 R)
• M22: 4,843,979 km (0.105 R)
• M23: 5,208,250 km (0.097 R)
• M24: 5,306,984 km (0.094 R)
• M25: 5,381,335 km (0.075 R)
• M26: 6,118,852 km (0.105 R)
• M27: 6,512,743 km (0.04 R)
• M28: 6,752,997 km (0.091 R)
• M29: 6,860,858 km (0.051 R)
• M30: 7,132,826 km (0.077 R)
• M31: 7,800,033 km (0.036 R)
• M32: 8,985,596 km (0.111 R)
• M33: 9,373,354 km (0.091 R)
• M34: 9,523,849 km (0.053 R)
• M35: 9,645,024 km (0.064 R)
• M36: 9,888,569 km (0.082 R)
• M37: 10,011,239 km (0.104 R)
• M38: 10,506,558 km (0.047 R)
• M39: 10,725,868 km (0.074 R)
• M40: 10,883,395 km (0.064 R)
• M41: 11,041,819 km (0.073 R)
• M42: 11,137,113 km (0.111 R)
• M43: 11,844,860 km (0.083 R)
• M44: 12,335,840 km (0.049 R)
• M45: 12,633,690 km (0.041 R)
• M46: 13,541,150 km (0.081 R)
• M47: 13,677,434 km (0.046 R)
• M48: 13,814,167 km (0.052 R)
• M49: 14,296,321 km (0.098 R)
• M50: 14,574,273 km (0.107 R)
• M51: 15,383,299 km (0.092 R)
• M52: 15,561,171 km (0.082 R)
• M53: 15,703,887 km (0.052 R)
• M54: 16,460,553 km (0.042 R)
• M55: 16,898,276 km (0.117 R)
• M56: 17,229,037 km (0.096 R)
• M57: 18,687,317 km (0.108 R)
• M58: 19,373,523 km (0.051 R)
• M59: 19,527,160 km (0.116 R)
• M60: 20,340,523 km (0.116 R)
• M61: 21,006,982 km (0.118 R)
• M62: 21,085,820 km (0.113 R)
• M63: 21,362,726 km (0.116 R)
• M64: 21,840,092 km (0.059 R)
• M65: 22,240,715 km (0.065 R)
• M66: 23,867,143 km (0.063 R)
• M67: 24,403,901 km (0.067 R)
• M68: 24,611,393 km (0.115 R)
• M69: 25,070,060 km (0.101 R)
• M70: 25,279,497 km (0.081 R)
• M71: 25,363,421 km (0.103 R)
• M72: 25,995,921 km (0.037 R)
• M73: 27,276,329 km (0.102 R)
• M74: 27,534,834 km (0.118 R)
• M75: 27,750,854 km (0.111 R)
• M76: 29,015,255 km (0.062 R)
• M77: 29,455,671 km (0.079 R)
• M78: 29,632,346 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit