🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 11.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.79 AU - 1.05 AU

Year: 561 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 37,062,618 km

• M1: 175,329 km (0.055 R)
• M2: 276,906 km (0.074 R)
• M3: 361,129 km (0.115 R)
• M4: 490,232 km (0.089 R)
• M5: 597,344 km (0.062 R)
• M6: 689,796 km (0.072 R)
• M7: 891,155 km (0.088 R)
• M8: 999,463 km (0.112 R)
• M9: 1,078,152 km (0.059 R)
• M10: 1,248,245 km (0.103 R)
• M11: 1,327,532 km (0.096 R)
• M12: 1,427,612 km (0.095 R)
• M13: 1,517,521 km (0.032 R)
• M14: 1,602,642 km (0.073 R)
• M15: 1,676,095 km (0.052 R)
• M16: 1,798,765 km (0.06 R)
• M17: 1,882,240 km (0.117 R)
• M18: 1,960,031 km (0.109 R)
• M19: 2,133,565 km (0.098 R)
• M20: 2,229,756 km (0.109 R)
• M21: 2,327,444 km (0.043 R)
• M22: 2,496,040 km (0.056 R)
• M23: 2,668,826 km (0.084 R)
• M24: 2,902,797 km (0.107 R)
• M25: 3,009,909 km (0.12 R)
• M26: 3,245,227 km (0.094 R)
• M27: 3,365,204 km (0.088 R)
• M28: 3,583,019 km (0.061 R)
• M29: 3,877,876 km (0.076 R)
• M30: 4,041,985 km (0.118 R)
• M31: 4,115,737 km (0.09 R)
• M32: 4,245,887 km (0.076 R)
• M33: 4,320,835 km (0.111 R)
• M34: 4,415,232 km (0.034 R)
• M35: 4,519,800 km (0.034 R)
• M36: 4,644,565 km (0.106 R)
• M37: 4,751,079 km (0.104 R)
• M38: 4,936,730 km (0.066 R)
• M39: 5,075,257 km (0.109 R)
• M40: 5,154,993 km (0.058 R)
• M41: 5,275,270 km (0.077 R)
• M42: 5,406,766 km (0.05 R)
• M43: 5,539,310 km (0.075 R)
• M44: 5,943,523 km (0.063 R)
• M45: 6,017,126 km (0.08 R)
• M46: 6,303,755 km (0.092 R)
• M47: 6,400,395 km (0.083 R)
• M48: 6,627,634 km (0.079 R)
• M49: 7,023,470 km (0.062 R)
• M50: 7,134,771 km (0.052 R)
• M51: 7,336,728 km (0.068 R)
• M52: 7,551,850 km (0.052 R)
• M53: 7,677,363 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 14.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.22 AU - 1.32 AU

Year: 910 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 37,062,618 km

• M1: 193,430 km (0.098 R)
• M2: 300,841 km (0.119 R)
• M3: 395,537 km (0.12 R)
• M4: 702,512 km (0.068 R)
• M5: 1,000,361 km (0.099 R)
• M6: 1,195,586 km (0.067 R)
• M7: 1,319,154 km (0.036 R)
• M8: 1,469,350 km (0.115 R)
• M9: 1,725,163 km (0.091 R)
• M10: 1,842,896 km (0.087 R)
• M11: 1,996,084 km (0.104 R)
• M12: 2,221,379 km (0.108 R)
• M13: 2,544,061 km (0.114 R)
• M14: 2,652,221 km (0.087 R)
• M15: 2,798,677 km (0.053 R)
• M16: 2,901,002 km (0.114 R)
• M17: 3,004,673 km (0.116 R)
• M18: 3,157,712 km (0.106 R)
• M19: 3,602,466 km (0.093 R)
• M20: 3,806,667 km (0.096 R)
• M21: 3,910,189 km (0.076 R)
• M22: 4,215,967 km (0.096 R)
• M23: 4,398,925 km (0.065 R)
• M24: 4,728,340 km (0.077 R)
• M25: 4,952,438 km (0.108 R)
• M26: 5,065,833 km (0.074 R)
• M27: 5,191,645 km (0.052 R)
• M28: 5,446,410 km (0.102 R)
• M29: 5,610,668 km (0.113 R)
• M30: 5,729,000 km (0.099 R)
• M31: 5,932,154 km (0.105 R)
• M32: 6,382,743 km (0.073 R)
• M33: 6,655,908 km (0.095 R)
• M34: 6,781,421 km (0.081 R)
• M35: 7,098,569 km (0.091 R)
• M36: 7,329,996 km (0.11 R)
• M37: 7,537,938 km (0.071 R)
• M38: 7,655,671 km (0.109 R)
• M39: 7,774,003 km (0.12 R)
• M40: 8,079,482 km (0.098 R)
• M41: 8,240,300 km (0.108 R)
• M42: 8,375,237 km (0.103 R)
• M43: 8,470,231 km (0.087 R)
• M44: 8,565,376 km (0.056 R)
• M45: 8,660,969 km (0.062 R)
• M46: 8,867,115 km (0.098 R)
• M47: 8,991,580 km (0.068 R)
• M48: 9,200,269 km (0.106 R)
• M49: 9,523,550 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 8.3

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.96 AU - 5.42 AU

Year: 6458 Days

Day: 12.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,062,618 km

• M1: 134,788 km (0.097 R)
• M2: 200,012 km (0.084 R)
• M3: 258,206 km (0.119 R)
• M4: 366,216 km (0.106 R)
• M5: 467,793 km (0.051 R)
• M6: 673,789 km (0.093 R)
• M7: 802,443 km (0.116 R)
• M8: 955,182 km (0.118 R)
• M9: 1,067,979 km (0.043 R)
• M10: 1,433,297 km (0.087 R)
• M11: 1,639,593 km (0.031 R)
• M12: 2,165,130 km (0.113 R)
• M13: 2,535,534 km (0.114 R)
• M14: 3,188,379 km (0.101 R)
• M15: 3,359,519 km (0.099 R)
• M16: 3,483,686 km (0.097 R)
• M17: 3,584,066 km (0.081 R)
• M18: 3,787,818 km (0.119 R)
• M19: 3,917,071 km (0.108 R)
• M20: 4,206,543 km (0.062 R)
• M21: 4,503,195 km (0.102 R)
• M22: 4,695,428 km (0.117 R)
• M23: 5,003,151 km (0.12 R)
• M24: 5,346,179 km (0.089 R)
• M25: 6,982,630 km (0.083 R)
• M26: 7,205,381 km (0.053 R)
• M27: 7,953,820 km (0.079 R)
• M28: 8,186,444 km (0.095 R)
• M29: 8,353,994 km (0.059 R)
• M30: 8,590,508 km (0.063 R)
• M31: 8,795,008 km (0.091 R)
• M32: 9,383,227 km (0.081 R)
• M33: 9,453,239 km (0.12 R)
• M34: 9,523,550 km (0.11 R)
• M35: 9,593,861 km (0.119 R)
• M36: 9,877,199 km (0.082 R)
• M37: 10,670,367 km (0.036 R)
• M38: 10,780,172 km (0.061 R)
• M39: 11,260,082 km (0.097 R)
• M40: 12,050,108 km (0.118 R)
• M41: 12,509,673 km (0.082 R)
• M42: 12,780,296 km (0.119 R)
• M43: 13,603,982 km (0.108 R)
• M44: 13,683,268 km (0.087 R)
• M45: 13,842,441 km (0.064 R)
• M46: 14,283,156 km (0.102 R)
• M47: 14,810,040 km (0.088 R)
• M48: 15,096,520 km (0.095 R)
• M49: 15,178,649 km (0.086 R)
• M50: 18,277,419 km (0.111 R)
• M51: 18,365,083 km (0.06 R)
• M52: 18,584,693 km (0.084 R)
• M53: 18,716,788 km (0.066 R)
• M54: 19,471,659 km (0.036 R)
• M55: 19,875,274 km (0.082 R)
• M56: 20,055,689 km (0.11 R)
• M57: 20,599,776 km (0.029 R)
• M58: 21,056,947 km (0.11 R)
• M59: 21,471,184 km (0.084 R)
• M60: 21,981,313 km (0.112 R)
• M61: 22,167,712 km (0.091 R)
• M62: 23,155,207 km (0.078 R)
• M63: 23,297,475 km (0.119 R)
• M64: 23,487,614 km (0.071 R)
• M65: 23,773,794 km (0.071 R)
• M66: 24,397,767 km (0.062 R)
• M67: 24,832,798 km (0.078 R)
• M68: 26,450,100 km (0.064 R)
• M69: 26,747,800 km (0.045 R)
• M70: 27,748,161 km (0.1 R)
• M71: 29,733,923 km (0.116 R)
• M72: 30,978,428 km (0.112 R)
• M73: 31,870,330 km (0.114 R)
• M74: 31,975,797 km (0.095 R)
• M75: 34,055,806 km (0.098 R)
• M76: 34,758,766 km (0.12 R)
• M77: 35,030,436 km (0.083 R)
• M78: 35,794,881 km (0.117 R)
• M79: 35,904,536 km (0.12 R)
• M80: 36,564,861 km (0.039 R)
• M81: 36,620,063 km (0.1 R)
• M82: 36,841,019 km (0.094 R)
• M83: 36,951,721 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 20,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit