🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.64 AU

Year: 151 Days

Day: 38.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,340,828 km

• M1: 27,526 km (0.096 R)
• M2: 372,648 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.6 AU - 0.74 AU

Year: 209 Days

Day: 21.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.1 AU - 1.24 AU

Year: 482 Days

Day: 29.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.95 AU - 4.09 AU

Year: 2515 Days

Day: 30.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,340,828 km

• M1: 1,485,208 km (0.113 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 9.1

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.72 AU - 10.88 AU

Year: 9941 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 44,340,828 km

• M1: 166,054 km (0.093 R)
• M2: 241,002 km (0.03 R)
• M3: 347,965 km (0.078 R)
• M4: 459,864 km (0.025 R)
• M5: 722,857 km (0.096 R)
• M6: 814,710 km (0.06 R)
• M7: 970,292 km (0.077 R)
• M8: 1,266,346 km (0.118 R)
• M9: 1,687,763 km (0.063 R)
• M10: 1,787,096 km (0.063 R)
• M11: 2,313,681 km (0.097 R)
• M12: 2,680,794 km (0.103 R)
• M13: 2,915,962 km (0.106 R)
• M14: 3,374,778 km (0.1 R)
• M15: 3,437,759 km (0.103 R)
• M16: 5,098,595 km (0.074 R)
• M17: 5,207,502 km (0.072 R)
• M18: 5,762,809 km (0.103 R)
• M19: 7,457,603 km (0.115 R)
• M20: 8,898,530 km (0.068 R)
• M21: 10,377,305 km (0.113 R)
• M22: 10,515,384 km (0.091 R)
• M23: 10,886,985 km (0.102 R)
• M24: 11,121,255 km (0.08 R)
• M25: 11,262,775 km (0.085 R)
• M26: 11,690,625 km (0.084 R)
• M27: 12,464,495 km (0.083 R)
• M28: 12,808,121 km (0.081 R)
• M29: 13,908,862 km (0.061 R)
• M30: 14,010,439 km (0.066 R)
• M31: 14,470,452 km (0.096 R)
• M32: 14,779,970 km (0.051 R)
• M33: 14,987,463 km (0.081 R)
• M34: 15,615,923 km (0.074 R)
• M35: 16,199,654 km (0.113 R)
• M36: 16,413,579 km (0.075 R)
• M37: 16,520,990 km (0.064 R)
• M38: 16,736,411 km (0.099 R)
• M39: 16,898,575 km (0.06 R)
• M40: 17,333,606 km (0.053 R)
• M41: 17,552,468 km (0.058 R)
• M42: 18,048,385 km (0.104 R)
• M43: 18,270,238 km (0.065 R)
• M44: 19,393,270 km (0.12 R)
• M45: 19,963,088 km (0.118 R)
• M46: 21,470,286 km (0.096 R)
• M47: 21,882,279 km (0.088 R)
• M48: 22,118,943 km (0.111 R)
• M49: 23,859,664 km (0.092 R)
• M50: 24,470,023 km (0.052 R)
• M51: 24,531,358 km (0.113 R)
• M52: 24,777,147 km (0.101 R)
• M53: 26,018,510 km (0.118 R)
• M54: 26,332,068 km (0.079 R)
• M55: 26,520,711 km (0.114 R)
• M56: 26,899,492 km (0.086 R)
• M57: 27,407,227 km (0.092 R)
• M58: 27,726,320 km (0.111 R)
• M59: 28,046,459 km (0.081 R)
• M60: 28,626,001 km (0.116 R)
• M61: 29,209,433 km (0.099 R)
• M62: 29,927,802 km (0.101 R)
• M63: 30,916,794 km (0.104 R)
• M64: 31,648,926 km (0.079 R)
• M65: 32,319,274 km (0.081 R)
• M66: 32,656,318 km (0.075 R)
• M67: 32,926,791 km (0.045 R)
• M68: 34,084,379 km (0.065 R)
• M69: 35,324,695 km (0.104 R)
• M70: 36,020,175 km (0.109 R)
• M71: 36,229,612 km (0.069 R)
• M72: 37,565,821 km (0.113 R)
• M73: 37,991,277 km (0.105 R)
• M74: 39,276,771 km (0.082 R)
• M75: 39,564,298 km (0.067 R)
• M76: 40,358,962 km (0.044 R)
• M77: 41,231,716 km (0.05 R)
• M78: 42,478,764 km (0.117 R)
• M79: 43,144,026 km (0.11 R)
• M80: 43,292,277 km (0.06 R)
• M81: 44,260,325 km (0.09 R)
• M82: 44,934,712 km (0.04 R)
• M83: 45,914,878 km (0.119 R)
• M84: 46,597,493 km (0.116 R)
• M85: 47,130,809 km (0.073 R)
• M86: 47,436,438 km (0.105 R)
• M87: 47,666,070 km (0.113 R)
• M88: 47,896,152 km (0.111 R)
• M89: 52,811,340 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 12.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.97 AU - 12.33 AU

Year: 15142 Days

Day: 13 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 44,340,828 km

• M1: 165,455 km (0.08 R)
• M2: 350,209 km (0.05 R)
• M3: 819,946 km (0.1 R)
• M4: 1,210,845 km (0.081 R)
• M5: 1,679,087 km (0.104 R)
• M6: 2,273,289 km (0.117 R)
• M7: 2,746,916 km (0.089 R)
• M8: 2,902,947 km (0.105 R)
• M9: 3,142,752 km (0.085 R)
• M10: 3,444,641 km (0.085 R)
• M11: 3,556,839 km (0.09 R)
• M12: 3,784,826 km (0.105 R)
• M13: 4,165,852 km (0.077 R)
• M14: 4,497,959 km (0.043 R)
• M15: 5,677,538 km (0.06 R)
• M16: 5,944,720 km (0.068 R)
• M17: 6,250,349 km (0.062 R)
• M18: 7,670,481 km (0.113 R)
• M19: 8,190,334 km (0.118 R)
• M20: 8,378,827 km (0.081 R)
• M21: 8,721,855 km (0.11 R)
• M22: 9,186,207 km (0.09 R)
• M23: 9,342,836 km (0.069 R)
• M24: 9,698,580 km (0.095 R)
• M25: 11,500,785 km (0.092 R)
• M26: 11,967,231 km (0.068 R)
• M27: 12,526,727 km (0.116 R)
• M28: 12,787,776 km (0.067 R)
• M29: 13,894,949 km (0.115 R)
• M30: 14,165,273 km (0.11 R)
• M31: 14,665,378 km (0.092 R)
• M32: 14,848,636 km (0.05 R)
• M33: 15,310,145 km (0.058 R)
• M34: 16,342,371 km (0.087 R)
• M35: 16,484,788 km (0.112 R)
• M36: 17,058,944 km (0.104 R)
• M37: 17,251,776 km (0.099 R)
• M38: 17,834,609 km (0.055 R)
• M39: 17,981,215 km (0.044 R)
• M40: 18,177,488 km (0.105 R)
• M41: 19,520,877 km (0.083 R)
• M42: 20,331,996 km (0.1 R)
• M43: 20,485,334 km (0.109 R)
• M44: 21,102,425 km (0.058 R)
• M45: 21,257,558 km (0.119 R)
• M46: 22,249,542 km (0.049 R)
• M47: 22,671,857 km (0.116 R)
• M48: 22,777,772 km (0.066 R)
• M49: 23,363,447 km (0.085 R)
• M50: 24,224,383 km (0.106 R)
• M51: 24,441,300 km (0.12 R)
• M52: 24,876,929 km (0.069 R)
• M53: 25,480,108 km (0.093 R)
• M54: 25,755,817 km (0.089 R)
• M55: 27,318,516 km (0.066 R)
• M56: 28,225,229 km (0.1 R)
• M57: 28,396,219 km (0.105 R)
• M58: 28,682,250 km (0.107 R)
• M59: 30,301,198 km (0.074 R)
• M60: 30,710,498 km (0.111 R)
• M61: 31,416,600 km (0.069 R)
• M62: 31,653,114 km (0.045 R)
• M63: 31,830,837 km (0.099 R)
• M64: 32,366,247 km (0.097 R)
• M65: 32,904,650 km (0.114 R)
• M66: 33,506,333 km (0.04 R)
• M67: 33,990,132 km (0.115 R)
• M68: 37,254,358 km (0.098 R)
• M69: 37,630,148 km (0.07 R)
• M70: 37,944,303 km (0.11 R)
• M71: 39,527,946 km (0.102 R)
• M72: 40,167,477 km (0.077 R)
• M73: 40,552,841 km (0.046 R)
• M74: 41,521,637 km (0.11 R)
• M75: 42,106,565 km (0.05 R)
• M76: 42,236,864 km (0.107 R)
• M77: 42,498,062 km (0.107 R)
• M78: 43,613,763 km (0.078 R)
• M79: 43,745,709 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit