🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.59 AU - 0.71 AU

Year: 183 Days

Day: 26.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.2

Radius: 5.5

Gravity: 20.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 19.49 AU - 20.77 AU

Year: 31597 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,652,780 km

• M1: 71,508 km (0.09 R)
• M2: 126,410 km (0.05 R)
• M3: 268,977 km (0.079 R)
• M4: 370,105 km (0.094 R)
• M5: 558,000 km (0.066 R)
• M6: 921,672 km (0.033 R)
• M7: 1,014,722 km (0.081 R)
• M8: 2,925,386 km (0.079 R)
• M9: 3,109,691 km (0.04 R)
• M10: 3,345,308 km (0.108 R)
• M11: 4,240,800 km (0.08 R)
• M12: 4,661,470 km (0.036 R)
• M13: 6,592,180 km (0.111 R)
• M14: 6,955,553 km (0.099 R)
• M15: 8,020,540 km (0.064 R)
• M16: 8,213,671 km (0.102 R)
• M17: 8,473,672 km (0.047 R)
• M18: 9,676,439 km (0.08 R)
• M19: 10,228,156 km (0.112 R)
• M20: 10,860,805 km (0.112 R)
• M21: 11,506,021 km (0.07 R)
• M22: 12,459,857 km (0.084 R)
• M23: 13,591,715 km (0.061 R)
• M24: 13,898,989 km (0.11 R)
• M25: 14,756,035 km (0.111 R)
• M26: 17,013,317 km (0.038 R)
• M27: 18,946,421 km (0.11 R)
• M28: 19,721,637 km (0.073 R)
• M29: 19,982,236 km (0.047 R)
• M30: 20,156,668 km (0.037 R)
• M31: 20,859,478 km (0.057 R)
• M32: 22,833,123 km (0.065 R)
• M33: 24,865,410 km (0.098 R)
• M34: 24,959,208 km (0.096 R)
• M35: 25,241,200 km (0.075 R)
• M36: 25,429,693 km (0.093 R)
• M37: 26,093,309 km (0.105 R)
• M38: 26,284,047 km (0.077 R)
• M39: 28,706,036 km (0.088 R)
• M40: 29,396,879 km (0.11 R)
• M41: 29,694,579 km (0.108 R)
• M42: 31,198,337 km (0.101 R)
• M43: 32,726,629 km (0.104 R)
• M44: 33,035,099 km (0.076 R)
• M45: 35,432,854 km (0.087 R)
• M46: 35,749,702 km (0.093 R)
• M47: 35,961,383 km (0.048 R)
• M48: 36,173,513 km (0.098 R)
• M49: 39,843,598 km (0.104 R)
• M50: 40,173,162 km (0.102 R)
• M51: 40,834,833 km (0.098 R)
• M52: 41,388,944 km (0.102 R)
• M53: 44,879,660 km (0.04 R)
• M54: 45,795,798 km (0.053 R)
• M55: 46,140,770 km (0.092 R)
• M56: 46,371,450 km (0.067 R)
• M57: 47,181,373 km (0.086 R)
• M58: 47,413,549 km (0.084 R)
• M59: 47,762,711 km (0.085 R)
• M60: 47,879,247 km (0.113 R)
• M61: 48,112,770 km (0.079 R)
• M62: 53,100,961 km (0.051 R)
• M63: 55,533,422 km (0.069 R)
• M64: 56,024,253 km (0.092 R)
• M65: 56,393,311 km (0.098 R)
• M66: 56,763,117 km (0.117 R)
• M67: 60,379,945 km (0.034 R)
• M68: 62,279,838 km (0.106 R)
• M69: 63,173,086 km (0.115 R)
• M70: 66,397,818 km (0.103 R)
• M71: 68,095,754 km (0.095 R)
• M72: 69,543,562 km (0.098 R)
• M73: 70,072,540 km (0.118 R)
• M74: 72,469,547 km (0.084 R)
• M75: 73,140,194 km (0.096 R)
• M76: 73,947,574 km (0.096 R)
• M77: 75,028,718 km (0.112 R)
• M78: 78,853,636 km (0.052 R)
• M79: 79,405,353 km (0.061 R)
• M80: 83,161,905 km (0.06 R)
• M81: 83,302,078 km (0.085 R)
• M82: 84,849,967 km (0.046 R)
• M83: 85,556,668 km (0.119 R)
• M84: 85,698,187 km (0.097 R)
• M85: 86,265,313 km (0.102 R)
• M86: 86,975,903 km (0.1 R)
• M87: 87,118,320 km (0.119 R)
• M88: 87,545,871 km (0.093 R)
• M89: 89,262,955 km (0.093 R)
• M90: 91,424,794 km (0.075 R)
• M91: 93,895,852 km (0.052 R)
• M92: 95,359,517 km (0.095 R)
• M93: 96,978,465 km (0.08 R)
• M94: 97,717,180 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.4

Radius: 3.9

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 19.57 AU - 21.77 AU

Year: 32877 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 66,652,780 km

• M1: 54,454 km (0.106 R)
• M2: 135,984 km (0.083 R)
• M3: 429,795 km (0.117 R)
• M4: 522,545 km (0.068 R)
• M5: 978,819 km (0.082 R)
• M6: 1,126,921 km (0.101 R)
• M7: 1,583,942 km (0.099 R)
• M8: 2,218,237 km (0.089 R)
• M9: 2,991,957 km (0.078 R)
• M10: 3,388,990 km (0.113 R)
• M11: 3,840,776 km (0.094 R)
• M12: 4,231,525 km (0.087 R)
• M13: 4,553,161 km (0.103 R)
• M14: 7,491,263 km (0.105 R)
• M15: 9,237,519 km (0.099 R)
• M16: 9,496,772 km (0.053 R)
• M17: 9,706,059 km (0.096 R)
• M18: 11,879,866 km (0.075 R)
• M19: 11,935,965 km (0.07 R)
• M20: 12,789,720 km (0.117 R)
• M21: 13,253,025 km (0.086 R)
• M22: 13,958,080 km (0.119 R)
• M23: 14,615,263 km (0.099 R)
• M24: 15,282,320 km (0.097 R)
• M25: 16,520,542 km (0.08 R)
• M26: 17,406,161 km (0.066 R)
• M27: 17,470,039 km (0.07 R)
• M28: 19,686,930 km (0.106 R)
• M29: 22,059,702 km (0.065 R)
• M30: 22,823,848 km (0.094 R)
• M31: 22,963,722 km (0.045 R)
• M32: 23,596,671 km (0.052 R)
• M33: 24,164,095 km (0.039 R)
• M34: 26,698,732 km (0.116 R)
• M35: 27,067,790 km (0.098 R)
• M36: 27,141,691 km (0.113 R)
• M37: 27,587,044 km (0.113 R)
• M38: 31,391,168 km (0.101 R)
• M39: 31,702,482 km (0.086 R)
• M40: 32,093,082 km (0.109 R)
• M41: 32,564,016 km (0.036 R)
• M42: 33,195,319 km (0.077 R)
• M43: 34,791,229 km (0.097 R)
• M44: 36,739,143 km (0.06 R)
• M45: 40,909,333 km (0.099 R)
• M46: 41,249,369 km (0.108 R)
• M47: 42,275,161 km (0.119 R)
• M48: 43,222,714 km (0.078 R)
• M49: 46,815,906 km (0.115 R)
• M50: 47,349,671 km (0.062 R)
• M51: 49,685,941 km (0.112 R)
• M52: 49,957,910 km (0.112 R)
• M53: 52,151,613 km (0.119 R)
• M54: 54,003,485 km (0.065 R)
• M55: 55,971,146 km (0.089 R)
• M56: 60,555,572 km (0.099 R)
• M57: 61,137,059 km (0.12 R)
• M58: 62,012,805 km (0.102 R)
• M59: 64,170,755 km (0.109 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 20,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit