🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.75 AU - 1.15 AU

Year: 351 Days

Day: 12.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.39 AU - 1.61 AU

Year: 696 Days

Day: 26.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 107.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.31 AU - 1.73 AU

Year: 710 Days

Day: 31.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,077,200 km

• M1: 32,912 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 14.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.98 AU - 7.54 AU

Year: 5932 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,077,200 km

• M1: 200,312 km (0.074 R)
• M2: 749,485 km (0.085 R)
• M3: 930,349 km (0.038 R)
• M4: 1,064,838 km (0.074 R)
• M5: 1,599,800 km (0.066 R)
• M6: 3,191,521 km (0.109 R)
• M7: 3,425,791 km (0.11 R)
• M8: 3,641,661 km (0.089 R)
• M9: 4,188,292 km (0.039 R)
• M10: 4,290,467 km (0.109 R)
• M11: 4,393,540 km (0.091 R)
• M12: 5,303,394 km (0.078 R)
• M13: 5,780,163 km (0.065 R)
• M14: 5,923,028 km (0.114 R)
• M15: 6,154,008 km (0.113 R)
• M16: 6,358,657 km (0.104 R)
• M17: 6,774,839 km (0.063 R)
• M18: 8,108,354 km (0.072 R)
• M19: 10,238,927 km (0.061 R)
• M20: 10,482,024 km (0.04 R)
• M21: 10,832,681 km (0.074 R)
• M22: 11,116,019 km (0.118 R)
• M23: 11,222,982 km (0.074 R)
• M24: 11,365,997 km (0.037 R)
• M25: 12,273,907 km (0.087 R)
• M26: 12,532,262 km (0.034 R)
• M27: 12,792,413 km (0.104 R)
• M28: 13,092,058 km (0.106 R)
• M29: 13,242,703 km (0.107 R)
• M30: 14,043,201 km (0.119 R)
• M31: 14,313,674 km (0.098 R)
• M32: 14,507,852 km (0.056 R)
• M33: 14,741,973 km (0.102 R)
• M34: 15,056,128 km (0.116 R)
• M35: 15,174,610 km (0.109 R)
• M36: 16,456,813 km (0.043 R)
• M37: 16,578,735 km (0.07 R)
• M38: 16,701,106 km (0.099 R)
• M39: 17,151,994 km (0.115 R)
• M40: 17,648,659 km (0.11 R)
• M41: 17,898,787 km (0.058 R)
• M42: 18,996,087 km (0.074 R)
• M43: 19,124,143 km (0.092 R)
• M44: 19,381,003 km (0.099 R)
• M45: 19,639,059 km (0.079 R)
• M46: 20,420,109 km (0.106 R)
• M47: 20,638,821 km (0.105 R)
• M48: 20,946,395 km (0.025 R)
• M49: 21,078,789 km (0.097 R)
• M50: 21,344,175 km (0.062 R)
• M51: 22,597,506 km (0.098 R)
• M52: 22,778,370 km (0.112 R)
• M53: 23,232,998 km (0.068 R)
• M54: 23,370,030 km (0.115 R)
• M55: 23,736,545 km (0.105 R)
• M56: 24,058,928 km (0.047 R)
• M57: 24,197,456 km (0.085 R)
• M58: 24,429,033 km (0.12 R)
• M59: 24,894,432 km (0.099 R)
• M60: 25,268,726 km (0.083 R)
• M61: 26,165,416 km (0.102 R)
• M62: 26,355,554 km (0.109 R)
• M63: 27,024,556 km (0.093 R)
• M64: 27,120,598 km (0.093 R)
• M65: 27,602,453 km (0.026 R)
• M66: 28,574,689 km (0.077 R)
• M67: 30,402,775 km (0.111 R)
• M68: 31,659,397 km (0.119 R)
• M69: 31,963,530 km (0.091 R)
• M70: 32,268,560 km (0.047 R)
• M71: 32,625,800 km (0.08 R)
• M72: 33,138,172 km (0.089 R)
• M73: 33,292,557 km (0.116 R)
• M74: 34,223,206 km (0.119 R)
• M75: 34,483,207 km (0.118 R)
• M76: 34,639,537 km (0.095 R)
• M77: 35,110,022 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 9.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.9 AU - 8.86 AU

Year: 7593 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,077,200 km

• M1: 121,623 km (0.105 R)
• M2: 374,443 km (0.117 R)
• M3: 478,115 km (0.079 R)
• M4: 666,758 km (0.066 R)
• M5: 757,414 km (0.061 R)
• M6: 951,742 km (0.064 R)
• M7: 1,178,532 km (0.074 R)
• M8: 1,306,588 km (0.039 R)
• M9: 1,389,166 km (0.105 R)
• M10: 1,594,564 km (0.09 R)
• M11: 1,737,280 km (0.118 R)
• M12: 2,016,131 km (0.109 R)
• M13: 2,451,012 km (0.081 R)
• M14: 3,157,263 km (0.099 R)
• M15: 3,269,611 km (0.12 R)
• M16: 3,755,804 km (0.098 R)
• M17: 4,019,695 km (0.12 R)
• M18: 4,190,835 km (0.118 R)
• M19: 4,364,368 km (0.05 R)
• M20: 4,977,420 km (0.106 R)
• M21: 5,055,959 km (0.099 R)
• M22: 5,214,234 km (0.079 R)
• M23: 5,428,009 km (0.095 R)
• M24: 5,590,173 km (0.056 R)
• M25: 5,726,606 km (0.083 R)
• M26: 6,226,712 km (0.057 R)
• M27: 6,539,372 km (0.088 R)
• M28: 7,268,961 km (0.076 R)
• M29: 7,628,295 km (0.117 R)
• M30: 7,810,206 km (0.066 R)
• M31: 8,614,893 km (0.104 R)
• M32: 9,543,297 km (0.107 R)
• M33: 9,706,658 km (0.077 R)
• M34: 10,369,077 km (0.034 R)
• M35: 10,875,616 km (0.109 R)
• M36: 11,114,673 km (0.119 R)
• M37: 11,737,599 km (0.059 R)
• M38: 12,265,380 km (0.113 R)
• M39: 12,336,289 km (0.034 R)
• M40: 12,549,915 km (0.066 R)
• M41: 12,728,984 km (0.114 R)
• M42: 13,053,312 km (0.037 R)
• M43: 13,271,126 km (0.104 R)
• M44: 13,783,948 km (0.061 R)
• M45: 14,602,847 km (0.116 R)
• M46: 14,753,342 km (0.057 R)
• M47: 14,866,737 km (0.048 R)
• M48: 15,132,124 km (0.113 R)
• M49: 15,322,712 km (0.044 R)
• M50: 15,437,453 km (0.077 R)
• M51: 15,899,262 km (0.097 R)
• M52: 16,718,310 km (0.119 R)
• M53: 19,753,800 km (0.081 R)
• M54: 20,003,928 km (0.073 R)
• M55: 20,129,441 km (0.076 R)
• M56: 21,185,003 km (0.059 R)
• M57: 22,128,667 km (0.073 R)
• M58: 22,518,668 km (0.116 R)
• M59: 23,658,305 km (0.113 R)
• M60: 23,835,279 km (0.09 R)
• M61: 24,145,994 km (0.075 R)
• M62: 24,235,005 km (0.059 R)
• M63: 24,726,733 km (0.093 R)
• M64: 24,861,371 km (0.116 R)
• M65: 25,086,366 km (0.069 R)
• M66: 25,447,645 km (0.055 R)
• M67: 25,674,435 km (0.063 R)
• M68: 25,765,391 km (0.042 R)
• M69: 25,901,824 km (0.073 R)
• M70: 26,542,103 km (0.072 R)
• M71: 26,864,337 km (0.108 R)
• M72: 28,635,426 km (0.117 R)
• M73: 29,630,401 km (0.093 R)
• M74: 30,733,087 km (0.101 R)
• M75: 31,168,118 km (0.067 R)
• M76: 31,410,766 km (0.107 R)
• M77: 31,897,856 km (0.078 R)
• M78: 32,044,612 km (0.028 R)
• M79: 32,682,497 km (0.113 R)
• M80: 33,077,136 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit