🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.6 AU - 0.6 AU

Year: 167 Days

Day: 12.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 62.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.57 AU - 0.75 AU

Year: 193 Days

Day: 12.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 10.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.54 AU - 6.12 AU

Year: 4429 Days

Day: 11.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 96,733,819 km

• M1: 130,449 km (0.084 R)
• M2: 220,806 km (0.085 R)
• M3: 340,634 km (0.097 R)
• M4: 416,331 km (0.079 R)
• M5: 499,358 km (0.113 R)
• M6: 588,967 km (0.083 R)
• M7: 752,178 km (0.069 R)
• M8: 893,997 km (0.101 R)
• M9: 981,212 km (0.109 R)
• M10: 1,191,697 km (0.11 R)
• M11: 1,302,698 km (0.093 R)
• M12: 1,535,173 km (0.06 R)
• M13: 1,625,979 km (0.114 R)
• M14: 2,107,236 km (0.081 R)
• M15: 2,523,118 km (0.049 R)
• M16: 2,594,925 km (0.047 R)
• M17: 3,021,428 km (0.078 R)
• M18: 3,490,118 km (0.079 R)
• M19: 3,856,783 km (0.045 R)
• M20: 4,002,641 km (0.049 R)
• M21: 4,560,790 km (0.116 R)
• M22: 4,670,894 km (0.069 R)
• M23: 4,871,505 km (0.045 R)
• M24: 4,984,152 km (0.097 R)
• M25: 5,844,789 km (0.029 R)
• M26: 5,988,702 km (0.098 R)
• M27: 6,085,342 km (0.072 R)
• M28: 6,501,673 km (0.077 R)
• M29: 6,776,036 km (0.084 R)
• M30: 7,130,732 km (0.085 R)
• M31: 7,491,562 km (0.104 R)
• M32: 7,622,012 km (0.108 R)
• M33: 8,017,399 km (0.069 R)
• M34: 8,150,840 km (0.101 R)
• M35: 8,528,126 km (0.063 R)
• M36: 9,383,826 km (0.115 R)
• M37: 10,850,483 km (0.114 R)
• M38: 11,057,377 km (0.1 R)
• M39: 11,235,698 km (0.061 R)
• M40: 11,595,331 km (0.083 R)
• M41: 11,897,818 km (0.117 R)
• M42: 12,019,591 km (0.11 R)
• M43: 12,111,144 km (0.09 R)
• M44: 12,295,000 km (0.097 R)
• M45: 12,387,302 km (0.1 R)
• M46: 12,634,587 km (0.083 R)
• M47: 12,727,787 km (0.089 R)
• M48: 12,852,252 km (0.088 R)
• M49: 13,259,906 km (0.068 R)
• M50: 13,481,012 km (0.038 R)
• M51: 13,608,021 km (0.06 R)
• M52: 13,927,263 km (0.088 R)
• M53: 14,023,454 km (0.11 R)
• M54: 14,345,837 km (0.112 R)
• M55: 14,638,152 km (0.03 R)
• M56: 14,866,737 km (0.083 R)
• M57: 15,994,256 km (0.109 R)
• M58: 16,229,873 km (0.061 R)
• M59: 16,636,330 km (0.048 R)
• M60: 16,738,356 km (0.103 R)
• M61: 16,943,305 km (0.039 R)
• M62: 17,355,747 km (0.077 R)
• M63: 17,841,042 km (0.094 R)
• M64: 17,945,611 km (0.077 R)
• M65: 19,002,370 km (0.039 R)
• M66: 19,144,937 km (0.059 R)
• M67: 19,574,433 km (0.116 R)
• M68: 20,442,848 km (0.06 R)
• M69: 20,625,358 km (0.043 R)
• M70: 21,176,177 km (0.114 R)
• M71: 21,731,933 km (0.089 R)
• M72: 21,880,933 km (0.11 R)
• M73: 22,329,876 km (0.028 R)
• M74: 22,593,168 km (0.108 R)
• M75: 22,668,565 km (0.093 R)
• M76: 23,389,328 km (0.079 R)
• M77: 23,771,700 km (0.099 R)
• M78: 24,040,677 km (0.119 R)
• M79: 24,271,955 km (0.109 R)
• M80: 24,931,233 km (0.058 R)
• M81: 26,625,130 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.8

Radius: 3.7

Gravity: 65.43 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.58 AU - 18.28 AU

Year: 25070 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 96,733,819 km

• M1: 548,426 km (0.08 R)
• M2: 679,174 km (0.063 R)
• M3: 1,722,769 km (0.118 R)
• M4: 2,316,373 km (0.053 R)
• M5: 2,484,521 km (0.075 R)
• M6: 3,195,710 km (0.118 R)
• M7: 3,335,733 km (0.119 R)
• M8: 4,216,865 km (0.12 R)
• M9: 4,948,847 km (0.088 R)
• M10: 5,775,824 km (0.043 R)
• M11: 7,307,108 km (0.1 R)
• M12: 7,677,363 km (0.074 R)
• M13: 9,284,343 km (0.104 R)
• M14: 10,780,771 km (0.117 R)
• M15: 11,843,065 km (0.112 R)
• M16: 12,569,662 km (0.04 R)
• M17: 12,643,114 km (0.067 R)
• M18: 13,012,472 km (0.119 R)
• M19: 14,756,932 km (0.09 R)
• M20: 14,912,065 km (0.103 R)
• M21: 15,537,983 km (0.102 R)
• M22: 15,854,083 km (0.118 R)
• M23: 17,139,727 km (0.069 R)
• M24: 18,291,930 km (0.06 R)
• M25: 18,709,458 km (0.08 R)
• M26: 19,214,650 km (0.098 R)
• M27: 20,583,470 km (0.118 R)
• M28: 20,670,087 km (0.104 R)
• M29: 20,930,537 km (0.114 R)
• M30: 21,894,995 km (0.071 R)
• M31: 22,071,969 km (0.092 R)
• M32: 22,516,275 km (0.091 R)
• M33: 22,784,354 km (0.082 R)
• M34: 22,873,963 km (0.118 R)
• M35: 23,323,654 km (0.067 R)
• M36: 26,082,090 km (0.082 R)
• M37: 26,363,633 km (0.118 R)
• M38: 26,551,827 km (0.114 R)
• M39: 27,309,091 km (0.089 R)
• M40: 27,881,602 km (0.118 R)
• M41: 29,720,908 km (0.057 R)
• M42: 30,408,310 km (0.111 R)
• M43: 31,001,765 km (0.115 R)
• M44: 31,100,949 km (0.037 R)
• M45: 32,602,612 km (0.108 R)
• M46: 33,413,133 km (0.109 R)
• M47: 35,364,637 km (0.057 R)
• M48: 35,468,309 km (0.094 R)
• M49: 35,884,191 km (0.025 R)
• M50: 37,352,644 km (0.052 R)
• M51: 37,458,260 km (0.093 R)
• M52: 37,669,791 km (0.117 R)
• M53: 37,775,706 km (0.095 R)
• M54: 38,094,200 km (0.099 R)
• M55: 38,520,105 km (0.04 R)
• M56: 39,591,675 km (0.057 R)
• M57: 39,807,245 km (0.107 R)
• M58: 40,673,118 km (0.082 R)
• M59: 43,529,988 km (0.114 R)
• M60: 45,545,371 km (0.033 R)
• M61: 47,705,415 km (0.059 R)
• M62: 51,066,131 km (0.076 R)
• M63: 52,834,228 km (0.057 R)
• M64: 53,071,341 km (0.097 R)
• M65: 54,262,888 km (0.12 R)
• M66: 56,672,461 km (0.04 R)
• M67: 57,645,894 km (0.09 R)
• M68: 60,475,388 km (0.085 R)
• M69: 60,723,571 km (0.117 R)
• M70: 63,349,612 km (0.105 R)
• M71: 64,486,406 km (0.07 R)
• M72: 64,739,975 km (0.079 R)
• M73: 65,375,317 km (0.118 R)
• M74: 66,012,604 km (0.069 R)
• M75: 66,651,985 km (0.085 R)
• M76: 68,194,937 km (0.116 R)
• M77: 68,453,293 km (0.053 R)
• M78: 70,010,008 km (0.063 R)
• M79: 71,709,440 km (0.119 R)
• M80: 72,630,215 km (0.117 R)
• M81: 76,218,021 km (0.116 R)
• M82: 76,486,100 km (0.116 R)
• M83: 77,292,133 km (0.117 R)
• M84: 78,236,096 km (0.081 R)
• M85: 78,912,578 km (0.108 R)
• M86: 80,135,391 km (0.054 R)
• M87: 80,407,958 km (0.079 R)
• M88: 80,953,990 km (0.103 R)
• M89: 81,364,337 km (0.061 R)
• M90: 82,187,125 km (0.065 R)
• M91: 83,979,158 km (0.108 R)
• M92: 85,923,631 km (0.081 R)
• M93: 86,901,253 km (0.087 R)
• M94: 87,181,301 km (0.111 R)
• M95: 88,726,796 km (0.094 R)
• M96: 90,281,417 km (0.041 R)
• M97: 91,133,078 km (0.093 R)
• M98: 94,422,586 km (0.056 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 17,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit