🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 12.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 321 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,658,053 km

• M1: 162,463 km (0.104 R)
• M2: 250,876 km (0.106 R)
• M3: 450,738 km (0.082 R)
• M4: 558,898 km (0.049 R)
• M5: 660,026 km (0.093 R)
• M6: 753,674 km (0.108 R)
• M7: 879,785 km (0.097 R)
• M8: 1,026,241 km (0.108 R)
• M9: 1,137,542 km (0.102 R)
• M10: 1,239,568 km (0.089 R)
• M11: 1,326,335 km (0.118 R)
• M12: 1,448,706 km (0.067 R)
• M13: 1,535,772 km (0.113 R)
• M14: 1,730,698 km (0.099 R)
• M15: 1,813,126 km (0.11 R)
• M16: 1,902,137 km (0.036 R)
• M17: 2,123,392 km (0.116 R)
• M18: 2,200,884 km (0.106 R)
• M19: 2,284,958 km (0.115 R)
• M20: 2,404,636 km (0.114 R)
• M21: 2,532,393 km (0.079 R)
• M22: 2,716,249 km (0.068 R)
• M23: 3,034,742 km (0.101 R)
• M24: 3,160,554 km (0.104 R)
• M25: 3,268,863 km (0.086 R)
• M26: 3,365,503 km (0.107 R)
• M27: 3,568,208 km (0.116 R)
• M28: 3,667,841 km (0.112 R)
• M29: 3,775,102 km (0.107 R)
• M30: 3,869,947 km (0.084 R)
• M31: 4,006,680 km (0.096 R)
• M32: 4,131,145 km (0.066 R)
• M33: 4,391,146 km (0.111 R)
• M34: 4,505,289 km (0.092 R)
• M35: 4,765,739 km (0.087 R)
• M36: 5,150,655 km (0.069 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 11.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.99 AU - 1.51 AU

Year: 965 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 80,658,053 km

• M1: 146,307 km (0.1 R)
• M2: 220,806 km (0.048 R)
• M3: 339,886 km (0.12 R)
• M4: 456,274 km (0.095 R)
• M5: 594,352 km (0.076 R)
• M6: 685,009 km (0.062 R)
• M7: 775,515 km (0.073 R)
• M8: 952,190 km (0.108 R)
• M9: 1,042,847 km (0.072 R)
• M10: 1,130,212 km (0.102 R)
• M11: 1,259,614 km (0.107 R)
• M12: 1,526,945 km (0.095 R)
• M13: 1,612,964 km (0.091 R)
• M14: 1,752,689 km (0.077 R)
• M15: 1,843,046 km (0.082 R)
• M16: 2,012,989 km (0.12 R)
• M17: 2,131,919 km (0.116 R)
• M18: 2,220,631 km (0.083 R)
• M19: 2,511,599 km (0.074 R)
• M20: 2,588,342 km (0.111 R)
• M21: 2,823,660 km (0.109 R)
• M22: 2,912,671 km (0.109 R)
• M23: 3,029,806 km (0.118 R)
• M24: 3,268,863 km (0.072 R)
• M25: 3,504,480 km (0.074 R)
• M26: 3,600,372 km (0.069 R)
• M27: 3,745,931 km (0.098 R)
• M28: 3,952,974 km (0.082 R)
• M29: 4,296,152 km (0.104 R)
• M30: 4,419,719 km (0.105 R)
• M31: 4,617,637 km (0.11 R)
• M32: 4,914,739 km (0.113 R)
• M33: 5,054,912 km (0.069 R)
• M34: 5,152,599 km (0.093 R)
• M35: 5,240,114 km (0.059 R)
• M36: 5,394,350 km (0.031 R)
• M37: 5,583,741 km (0.09 R)
• M38: 5,673,649 km (0.1 R)
• M39: 5,900,439 km (0.078 R)
• M40: 6,003,512 km (0.076 R)
• M41: 6,141,890 km (0.074 R)
• M42: 6,269,796 km (0.099 R)
• M43: 6,457,242 km (0.096 R)
• M44: 6,575,275 km (0.049 R)
• M45: 6,777,831 km (0.104 R)
• M46: 7,091,537 km (0.09 R)
• M47: 7,176,808 km (0.078 R)
• M48: 7,733,163 km (0.109 R)
• M49: 7,846,109 km (0.115 R)
• M50: 7,972,220 km (0.111 R)
• M51: 8,073,647 km (0.076 R)
• M52: 8,226,686 km (0.086 R)
• M53: 8,522,591 km (0.095 R)
• M54: 8,769,577 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.3

Radius: 4.1

Gravity: 58.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.37 AU - 10.39 AU

Year: 18265 Days

Day: 22.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,658,053 km

• M1: 79,436 km (0.097 R)
• M2: 229,633 km (0.109 R)
• M3: 332,107 km (0.089 R)
• M4: 534,214 km (0.117 R)
• M5: 1,006,794 km (0.086 R)
• M6: 1,147,864 km (0.106 R)
• M7: 1,608,327 km (0.11 R)
• M8: 1,673,551 km (0.088 R)
• M9: 2,263,715 km (0.083 R)
• M10: 2,374,118 km (0.105 R)
• M11: 2,793,591 km (0.115 R)
• M12: 2,872,279 km (0.078 R)
• M13: 4,228,234 km (0.05 R)
• M14: 4,455,623 km (0.092 R)
• M15: 4,780,699 km (0.071 R)
• M16: 5,113,405 km (0.085 R)
• M17: 5,355,604 km (0.101 R)
• M18: 5,552,026 km (0.072 R)
• M19: 6,674,159 km (0.112 R)
• M20: 7,152,873 km (0.088 R)
• M21: 7,423,495 km (0.081 R)
• M22: 8,255,558 km (0.116 R)
• M23: 9,587,728 km (0.115 R)
• M24: 12,900,722 km (0.03 R)
• M25: 13,032,069 km (0.115 R)
• M26: 13,097,892 km (0.101 R)
• M27: 15,193,010 km (0.101 R)
• M28: 15,820,424 km (0.086 R)
• M29: 15,890,735 km (0.11 R)
• M30: 15,961,046 km (0.11 R)
• M31: 16,314,396 km (0.062 R)
• M32: 16,456,364 km (0.119 R)
• M33: 17,028,726 km (0.081 R)
• M34: 17,462,111 km (0.095 R)
• M35: 19,532,396 km (0.069 R)
• M36: 19,910,130 km (0.114 R)
• M37: 20,290,408 km (0.094 R)
• M38: 21,212,679 km (0.108 R)
• M39: 21,290,021 km (0.026 R)
• M40: 21,756,916 km (0.025 R)
• M41: 22,463,317 km (0.058 R)
• M42: 24,140,908 km (0.09 R)
• M43: 24,546,168 km (0.086 R)
• M44: 25,610,557 km (0.11 R)
• M45: 26,940,931 km (0.052 R)
• M46: 27,445,674 km (0.118 R)
• M47: 28,038,381 km (0.097 R)
• M48: 31,682,585 km (0.118 R)
• M49: 31,859,709 km (0.093 R)
• M50: 33,379,174 km (0.098 R)
• M51: 33,469,382 km (0.087 R)
• M52: 33,649,797 km (0.078 R)
• M53: 34,466,003 km (0.101 R)
• M54: 35,380,495 km (0.114 R)
• M55: 37,139,766 km (0.12 R)
• M56: 37,513,760 km (0.115 R)
• M57: 37,701,207 km (0.12 R)
• M58: 40,550,448 km (0.11 R)
• M59: 42,781,251 km (0.085 R)
• M60: 44,059,565 km (0.082 R)
• M61: 44,356,367 km (0.089 R)
• M62: 45,051,548 km (0.086 R)
• M63: 45,850,401 km (0.071 R)
• M64: 46,251,473 km (0.07 R)
• M65: 47,057,357 km (0.116 R)
• M66: 47,360,741 km (0.092 R)
• M67: 48,172,908 km (0.113 R)
• M68: 50,533,413 km (0.063 R)
• M69: 51,051,470 km (0.039 R)
• M70: 51,779,862 km (0.083 R)
• M71: 53,036,335 km (0.095 R)
• M72: 53,985,384 km (0.1 R)
• M73: 54,408,895 km (0.078 R)
• M74: 54,939,818 km (0.072 R)
• M75: 57,188,872 km (0.067 R)
• M76: 59,576,903 km (0.113 R)
• M77: 60,673,156 km (0.079 R)
• M78: 60,893,215 km (0.106 R)
• M79: 61,003,319 km (0.076 R)
• M80: 62,663,107 km (0.106 R)
• M81: 64,337,706 km (0.09 R)
• M82: 64,674,301 km (0.11 R)
• M83: 70,370,988 km (0.04 R)
• M84: 70,949,483 km (0.119 R)
• M85: 71,181,360 km (0.087 R)
• M86: 71,761,949 km (0.028 R)
• M87: 72,460,870 km (0.1 R)
• M88: 75,515,210 km (0.105 R)
• M89: 77,177,242 km (0.049 R)
• M90: 77,296,322 km (0.067 R)
• M91: 77,534,931 km (0.114 R)
• M92: 78,851,242 km (0.072 R)
• M93: 78,971,220 km (0.03 R)
• M94: 79,692,730 km (0.142 R)
• M95: 79,813,157 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit