🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.85 AU - 0.91 AU

Year: 353 Days

Day: 21.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,907,631 km

• M1: 503,397 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.97 AU - 1.23 AU

Year: 493 Days

Day: 35.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.55 AU - 1.79 AU

Year: 923 Days

Day: 34.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.52 AU - 1.94 AU

Year: 973 Days

Day: 46.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,907,631 km

• M1: 721,361 km (0.101 R)
• M2: 1,251,536 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2 AU - 2.6 AU

Year: 1491 Days

Day: 23 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.4

Radius: 9.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.38 AU - 4.66 AU

Year: 3446 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 142 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 35,907,631 km

• M1: 138,976 km (0.084 R)
• M2: 255,064 km (0.112 R)
• M3: 323,730 km (0.083 R)
• M4: 416,630 km (0.094 R)
• M5: 486,492 km (0.083 R)
• M6: 633,996 km (0.098 R)
• M7: 723,605 km (0.036 R)
• M8: 797,207 km (0.118 R)
• M9: 887,863 km (0.083 R)
• M10: 1,213,239 km (0.078 R)
• M11: 1,727,107 km (0.101 R)
• M12: 1,884,335 km (0.109 R)
• M13: 1,988,604 km (0.068 R)
• M14: 2,094,819 km (0.075 R)
• M15: 2,282,864 km (0.087 R)
• M16: 2,633,371 km (0.066 R)
• M17: 2,718,343 km (0.12 R)
• M18: 2,858,367 km (0.111 R)
• M19: 2,967,872 km (0.09 R)
• M20: 3,224,732 km (0.051 R)
• M21: 3,665,297 km (0.115 R)
• M22: 3,868,601 km (0.077 R)
• M23: 3,941,156 km (0.082 R)
• M24: 4,124,862 km (0.087 R)
• M25: 4,298,695 km (0.062 R)
• M26: 4,424,507 km (0.032 R)
• M27: 4,538,799 km (0.089 R)
• M28: 4,602,678 km (0.07 R)
• M29: 4,692,586 km (0.118 R)
• M30: 4,835,153 km (0.107 R)
• M31: 4,979,216 km (0.112 R)
• M32: 5,098,146 km (0.094 R)
• M33: 5,514,926 km (0.086 R)
• M34: 5,720,623 km (0.103 R)
• M35: 5,914,801 km (0.054 R)
• M36: 6,309,889 km (0.079 R)
• M37: 6,510,649 km (0.08 R)
• M38: 6,597,416 km (0.111 R)
• M39: 6,669,971 km (0.1 R)
• M40: 6,757,336 km (0.118 R)
• M41: 6,962,734 km (0.092 R)
• M42: 7,036,635 km (0.034 R)
• M43: 7,334,784 km (0.06 R)
• M44: 7,394,922 km (0.072 R)
• M45: 7,455,210 km (0.082 R)
• M46: 7,561,125 km (0.099 R)
• M47: 7,667,489 km (0.114 R)
• M48: 7,728,525 km (0.12 R)
• M49: 7,928,089 km (0.092 R)
• M50: 8,113,740 km (0.103 R)
• M51: 8,285,179 km (0.077 R)
• M52: 9,015,216 km (0.109 R)
• M53: 9,322,790 km (0.099 R)
• M54: 9,388,014 km (0.084 R)
• M55: 9,650,259 km (0.1 R)
• M56: 10,131,965 km (0.098 R)
• M57: 10,519,423 km (0.03 R)
• M58: 10,706,570 km (0.055 R)
• M59: 10,774,936 km (0.115 R)
• M60: 10,946,226 km (0.068 R)
• M61: 11,101,359 km (0.071 R)
• M62: 11,187,677 km (0.08 R)
• M63: 11,291,797 km (0.106 R)
• M64: 11,413,570 km (0.079 R)
• M65: 11,834,388 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.2

Radius: 10.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.8 AU - 6.78 AU

Year: 6744 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,907,631 km

• M1: 231,727 km (0.058 R)
• M2: 395,537 km (0.114 R)
• M3: 530,624 km (0.114 R)
• M4: 669,600 km (0.055 R)
• M5: 779,106 km (0.115 R)
• M6: 1,080,545 km (0.108 R)
• M7: 1,768,995 km (0.077 R)
• M8: 1,865,934 km (0.104 R)
• M9: 2,147,029 km (0.117 R)
• M10: 2,356,166 km (0.119 R)
• M11: 2,705,029 km (0.114 R)
• M12: 3,378,668 km (0.116 R)
• M13: 3,475,607 km (0.054 R)
• M14: 3,697,311 km (0.102 R)
• M15: 3,797,243 km (0.079 R)
• M16: 3,898,221 km (0.103 R)
• M17: 3,999,948 km (0.088 R)
• M18: 4,076,991 km (0.084 R)
• M19: 4,575,900 km (0.093 R)
• M20: 5,149,907 km (0.03 R)
• M21: 5,233,831 km (0.077 R)
• M22: 5,631,462 km (0.106 R)
• M23: 5,804,846 km (0.077 R)
• M24: 5,892,211 km (0.116 R)
• M25: 6,009,346 km (0.103 R)
• M26: 6,127,379 km (0.091 R)
• M27: 6,425,677 km (0.093 R)
• M28: 7,129,835 km (0.11 R)
• M29: 7,317,580 km (0.058 R)
• M30: 8,511,221 km (0.109 R)
• M31: 8,777,356 km (0.117 R)
• M32: 8,877,736 km (0.115 R)
• M33: 9,249,487 km (0.078 R)
• M34: 10,113,265 km (0.069 R)
• M35: 10,218,582 km (0.074 R)
• M36: 10,536,926 km (0.047 R)
• M37: 10,715,247 km (0.1 R)
• M38: 10,930,518 km (0.075 R)
• M39: 11,183,488 km (0.06 R)
• M40: 11,256,193 km (0.117 R)
• M41: 11,401,901 km (0.097 R)
• M42: 12,552,608 km (0.116 R)
• M43: 12,893,691 km (0.072 R)
• M44: 13,276,213 km (0.088 R)
• M45: 14,406,425 km (0.088 R)
• M46: 14,525,205 km (0.077 R)
• M47: 14,963,228 km (0.057 R)
• M48: 15,163,689 km (0.117 R)
• M49: 15,486,372 km (0.092 R)
• M50: 15,892,979 km (0.081 R)
• M51: 17,217,668 km (0.085 R)
• M52: 18,191,400 km (0.118 R)
• M53: 19,183,085 km (0.037 R)
• M54: 19,751,407 km (0.097 R)
• M55: 20,015,597 km (0.041 R)
• M56: 20,502,837 km (0.112 R)
• M57: 21,670,299 km (0.11 R)
• M58: 21,851,761 km (0.073 R)
• M59: 22,170,554 km (0.077 R)
• M60: 23,461,434 km (0.066 R)
• M61: 23,975,303 km (0.119 R)
• M62: 24,210,022 km (0.053 R)
• M63: 24,823,971 km (0.088 R)
• M64: 25,204,399 km (0.097 R)
• M65: 26,550,929 km (0.101 R)
• M66: 27,822,062 km (0.118 R)
• M67: 28,913,080 km (0.091 R)
• M68: 29,112,942 km (0.1 R)
• M69: 29,363,519 km (0.101 R)
• M70: 29,664,959 km (0.105 R)
• M71: 29,765,788 km (0.061 R)
• M72: 31,136,852 km (0.12 R)
• M73: 31,547,199 km (0.028 R)
• M74: 31,752,896 km (0.066 R)
• M75: 32,944,892 km (0.068 R)
• M76: 33,049,162 km (0.101 R)
• M77: 33,205,940 km (0.079 R)
• M78: 34,309,823 km (0.073 R)
• M79: 34,627,419 km (0.072 R)
• M80: 34,999,170 km (0.041 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit