🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.61 AU

Year: 242 Days

Day: 14.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,012,693 km

• M1: 74,051 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 8.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.77 AU - 1.15 AU

Year: 607 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 11,012,693 km

• M1: 109,655 km (0.087 R)
• M2: 188,493 km (0.12 R)
• M3: 262,245 km (0.097 R)
• M4: 320,588 km (0.056 R)
• M5: 398,379 km (0.08 R)
• M6: 511,026 km (0.095 R)
• M7: 589,416 km (0.086 R)
• M8: 682,465 km (0.107 R)
• M9: 817,552 km (0.075 R)
• M10: 892,202 km (0.1 R)
• M11: 1,000,959 km (0.111 R)
• M12: 1,249,441 km (0.101 R)
• M13: 1,358,797 km (0.111 R)
• M14: 1,435,092 km (0.074 R)
• M15: 1,498,971 km (0.086 R)
• M16: 1,554,471 km (0.115 R)
• M17: 1,615,507 km (0.11 R)
• M18: 1,847,982 km (0.089 R)
• M19: 1,907,822 km (0.09 R)
• M20: 1,978,432 km (0.114 R)
• M21: 2,143,438 km (0.095 R)
• M22: 2,253,991 km (0.092 R)
• M23: 2,431,863 km (0.117 R)
• M24: 2,631,277 km (0.096 R)
• M25: 2,778,481 km (0.076 R)
• M26: 2,835,927 km (0.046 R)
• M27: 2,911,175 km (0.106 R)
• M28: 2,992,855 km (0.078 R)
• M29: 3,051,797 km (0.1 R)
• M30: 3,146,791 km (0.044 R)
• M31: 3,321,671 km (0.063 R)
• M32: 3,376,574 km (0.115 R)
• M33: 3,444,042 km (0.096 R)
• M34: 3,530,659 km (0.048 R)
• M35: 3,630,591 km (0.039 R)
• M36: 3,801,282 km (0.048 R)
• M37: 4,209,983 km (0.092 R)
• M38: 4,302,734 km (0.039 R)
• M39: 4,376,037 km (0.114 R)
• M40: 4,449,789 km (0.029 R)
• M41: 4,578,293 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 12.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.13 AU - 1.19 AU

Year: 807 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 11,012,693 km

• M1: 168,746 km (0.066 R)
• M2: 299,196 km (0.111 R)
• M3: 426,803 km (0.11 R)
• M4: 522,545 km (0.039 R)
• M5: 647,460 km (0.1 R)
• M6: 740,809 km (0.103 R)
• M7: 1,069,625 km (0.119 R)
• M8: 1,361,640 km (0.077 R)
• M9: 1,542,354 km (0.09 R)
• M10: 1,650,214 km (0.063 R)
• M11: 2,139,998 km (0.072 R)
• M12: 2,351,828 km (0.081 R)
• M13: 2,460,287 km (0.089 R)
• M14: 2,656,559 km (0.086 R)
• M15: 2,822,762 km (0.102 R)
• M16: 2,920,450 km (0.054 R)
• M17: 3,001,382 km (0.087 R)
• M18: 3,128,690 km (0.079 R)
• M19: 3,304,467 km (0.074 R)
• M20: 3,426,689 km (0.103 R)
• M21: 3,512,109 km (0.082 R)
• M22: 3,773,008 km (0.104 R)
• M23: 3,861,271 km (0.091 R)
• M24: 4,181,260 km (0.102 R)
• M25: 4,478,661 km (0.053 R)
• M26: 4,687,948 km (0.083 R)
• M27: 4,772,621 km (0.076 R)
• M28: 4,889,756 km (0.066 R)
• M29: 5,072,714 km (0.093 R)
• M30: 5,181,472 km (0.06 R)
• M31: 5,302,048 km (0.051 R)
• M32: 5,467,952 km (0.075 R)
• M33: 5,725,559 km (0.112 R)
• M34: 5,816,216 km (0.112 R)
• M35: 6,160,291 km (0.093 R)
• M36: 6,241,522 km (0.1 R)
• M37: 6,358,209 km (0.098 R)
• M38: 6,440,338 km (0.094 R)
• M39: 6,593,676 km (0.109 R)
• M40: 6,988,764 km (0.063 R)
• M41: 7,293,195 km (0.075 R)
• M42: 7,403,898 km (0.077 R)
• M43: 7,502,782 km (0.091 R)
• M44: 7,651,931 km (0.075 R)
• M45: 7,776,995 km (0.066 R)
• M46: 7,890,091 km (0.029 R)
• M47: 8,003,785 km (0.106 R)
• M48: 8,181,657 km (0.03 R)
• M49: 8,412,337 km (0.093 R)
• M50: 8,528,425 km (0.064 R)
• M51: 8,697,171 km (0.057 R)
• M52: 8,906,459 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 10.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.37 AU - 2.91 AU

Year: 2770 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 11,012,693 km

• M1: 155,582 km (0.082 R)
• M2: 225,893 km (0.096 R)
• M3: 328,367 km (0.052 R)
• M4: 424,409 km (0.071 R)
• M5: 537,804 km (0.092 R)
• M6: 616,194 km (0.084 R)
• M7: 761,154 km (0.111 R)
• M8: 994,078 km (0.043 R)
• M9: 1,167,462 km (0.107 R)
• M10: 1,265,598 km (0.109 R)
• M11: 1,390,512 km (0.116 R)
• M12: 1,495,231 km (0.114 R)
• M13: 1,619,397 km (0.035 R)
• M14: 1,790,537 km (0.105 R)
• M15: 1,860,698 km (0.112 R)
• M16: 2,076,867 km (0.095 R)
• M17: 2,244,566 km (0.099 R)
• M18: 2,339,711 km (0.12 R)
• M19: 2,455,649 km (0.083 R)
• M20: 2,553,935 km (0.087 R)
• M21: 2,939,000 km (0.106 R)
• M22: 3,054,041 km (0.071 R)
• M23: 3,191,820 km (0.097 R)
• M24: 3,299,381 km (0.096 R)
• M25: 3,551,304 km (0.101 R)
• M26: 4,085,518 km (0.107 R)
• M27: 4,320,536 km (0.033 R)
• M28: 5,064,935 km (0.049 R)
• M29: 5,140,332 km (0.076 R)
• M30: 5,535,869 km (0.1 R)
• M31: 5,665,571 km (0.058 R)
• M32: 5,954,444 km (0.081 R)
• M33: 6,194,549 km (0.075 R)
• M34: 6,424,181 km (0.042 R)
• M35: 6,492,248 km (0.114 R)
• M36: 6,560,615 km (0.083 R)
• M37: 6,629,130 km (0.07 R)
• M38: 6,697,945 km (0.094 R)
• M39: 7,059,673 km (0.082 R)
• M40: 7,513,553 km (0.095 R)
• M41: 7,657,466 km (0.055 R)
• M42: 7,831,149 km (0.037 R)
• M43: 7,977,007 km (0.037 R)
• M44: 8,197,515 km (0.057 R)
• M45: 8,315,996 km (0.092 R)
• M46: 8,629,553 km (0.039 R)
• M47: 9,160,775 km (0.068 R)
• M48: 9,469,096 km (0.119 R)
• M49: 9,608,970 km (0.094 R)
• M50: 9,827,982 km (0.072 R)
• M51: 10,001,216 km (0.081 R)
• M52: 10,143,633 km (0.053 R)
• M53: 10,254,934 km (0.104 R)
• M54: 10,494,739 km (0.087 R)
• M55: 10,980,035 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit