🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.78 AU - 0.94 AU

Year: 293 Days

Day: 44.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 56.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,825,103 km

• M1: 81,232 km (0.084 R)
• M2: 615,296 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.19 AU - 1.35 AU

Year: 525 Days

Day: 45.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,825,103 km

• M1: 306,975 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.06 AU - 1.62 AU

Year: 569 Days

Day: 36.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.5

Radius: 11.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.97 AU - 5.73 AU

Year: 3921 Days

Day: 13.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,825,103 km

• M1: 140,622 km (0.12 R)
• M2: 634,594 km (0.076 R)
• M3: 1,018,163 km (0.108 R)
• M4: 1,934,450 km (0.094 R)
• M5: 2,567,698 km (0.109 R)
• M6: 3,372,983 km (0.115 R)
• M7: 4,408,051 km (0.113 R)
• M8: 5,062,990 km (0.086 R)
• M9: 5,454,189 km (0.08 R)
• M10: 5,950,255 km (0.115 R)
• M11: 6,327,092 km (0.073 R)
• M12: 6,781,870 km (0.117 R)
• M13: 7,859,573 km (0.093 R)
• M14: 9,744,656 km (0.119 R)
• M15: 10,560,562 km (0.108 R)
• M16: 13,429,700 km (0.073 R)
• M17: 18,991,898 km (0.117 R)
• M18: 21,254,417 km (0.092 R)
• M19: 23,332,032 km (0.114 R)
• M20: 23,908,133 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 9.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.95 AU - 9.61 AU

Year: 9550 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,825,103 km

• M1: 150,495 km (0.086 R)
• M2: 595,400 km (0.072 R)
• M3: 1,129,763 km (0.111 R)
• M4: 1,773,184 km (0.12 R)
• M5: 2,219,733 km (0.05 R)
• M6: 3,082,015 km (0.106 R)
• M7: 3,951,029 km (0.063 R)
• M8: 5,676,192 km (0.084 R)
• M9: 6,000,969 km (0.051 R)
• M10: 8,136,030 km (0.052 R)
• M11: 8,591,855 km (0.112 R)
• M12: 9,419,280 km (0.079 R)
• M13: 10,015,428 km (0.11 R)
• M14: 11,538,633 km (0.099 R)
• M15: 12,654,633 km (0.081 R)
• M16: 19,627,540 km (0.079 R)
• M17: 21,840,840 km (0.038 R)
• M18: 24,130,735 km (0.111 R)
• M19: 25,773,020 km (0.026 R)
• M20: 28,800,283 km (0.113 R)
• M21: 35,114,659 km (0.089 R)
• M22: 36,435,010 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 9.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.97 AU - 10.99 AU

Year: 12454 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,825,103 km

• M1: 117,584 km (0.096 R)
• M2: 505,042 km (0.101 R)
• M3: 1,413,251 km (0.041 R)
• M4: 1,841,400 km (0.108 R)
• M5: 3,055,387 km (0.08 R)
• M6: 4,119,477 km (0.093 R)
• M7: 4,457,717 km (0.116 R)
• M8: 5,820,105 km (0.068 R)
• M9: 6,184,825 km (0.099 R)
• M10: 7,762,484 km (0.085 R)
• M11: 11,981,593 km (0.071 R)
• M12: 15,364,001 km (0.054 R)
• M13: 16,062,174 km (0.082 R)
• M14: 18,027,890 km (0.099 R)
• M15: 23,633,920 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 10.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.44 AU - 11.76 AU

Year: 12669 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,825,103 km

• M1: 130,599 km (0.032 R)
• M2: 684,261 km (0.069 R)
• M3: 1,081,144 km (0.117 R)
• M4: 2,088,835 km (0.11 R)
• M5: 3,490,567 km (0.052 R)
• M6: 4,762,448 km (0.11 R)
• M7: 5,124,026 km (0.115 R)
• M8: 7,412,874 km (0.109 R)
• M9: 8,279,195 km (0.106 R)
• M10: 12,318,188 km (0.044 R)
• M11: 13,060,642 km (0.09 R)
• M12: 16,535,801 km (0.047 R)
• M13: 17,581,191 km (0.054 R)
• M14: 18,893,164 km (0.089 R)
• M15: 19,344,650 km (0.074 R)
• M16: 23,738,190 km (0.113 R)
• M17: 24,977,309 km (0.072 R)
• M18: 26,633,208 km (0.089 R)
• M19: 30,060,495 km (0.059 R)
• M20: 34,102,779 km (0.108 R)
• M21: 36,601,513 km (0.082 R)
• M22: 37,068,557 km (0.099 R)
• M23: 38,133,993 km (0.079 R)
• M24: 40,202,034 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 12.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.25 AU - 14.51 AU

Year: 15031 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,825,103 km

• M1: 296,952 km (0.097 R)
• M2: 955,930 km (0.087 R)
• M3: 1,665,772 km (0.117 R)
• M4: 2,441,736 km (0.055 R)
• M5: 2,865,846 km (0.079 R)
• M6: 3,499,693 km (0.091 R)
• M7: 4,225,242 km (0.115 R)
• M8: 4,841,735 km (0.084 R)
• M9: 6,214,894 km (0.111 R)
• M10: 6,754,493 km (0.071 R)
• M11: 7,553,196 km (0.079 R)
• M12: 9,661,479 km (0.054 R)
• M13: 10,675,454 km (0.12 R)
• M14: 19,765,020 km (0.101 R)
• M15: 20,660,513 km (0.084 R)
• M16: 28,937,763 km (0.12 R)
• M17: 35,669,518 km (0.063 R)
• M18: 40,030,745 km (0.057 R)
• M19: 41,463,443 km (0.12 R)
• M20: 42,192,434 km (0.064 R)
• M21: 44,279,175 km (0.115 R)
• M22: 47,062,144 km (0.06 R)
• M23: 50,785,186 km (0.082 R)
• M24: 53,660,158 km (0.096 R)
• M25: 55,225,400 km (0.11 R)
• M26: 55,753,780 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.8

Radius: 3.5

Gravity: 27.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.52 AU - 18.32 AU

Year: 25549 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,825,103 km

• M1: 44,580 km (0.079 R)
• M2: 156,180 km (0.106 R)
• M3: 382,821 km (0.098 R)
• M4: 631,752 km (0.112 R)
• M5: 1,337,255 km (0.063 R)
• M6: 2,880,806 km (0.098 R)
• M7: 3,518,991 km (0.097 R)
• M8: 4,150,294 km (0.085 R)
• M9: 4,818,697 km (0.119 R)
• M10: 6,323,053 km (0.113 R)
• M11: 8,991,281 km (0.101 R)
• M12: 9,872,562 km (0.068 R)
• M13: 10,044,001 km (0.051 R)
• M14: 12,193,423 km (0.111 R)
• M15: 13,832,717 km (0.095 R)
• M16: 17,044,433 km (0.071 R)
• M17: 18,045,842 km (0.101 R)
• M18: 21,859,540 km (0.108 R)
• M19: 22,053,419 km (0.104 R)
• M20: 22,940,235 km (0.111 R)
• M21: 28,074,733 km (0.104 R)
• M22: 32,016,787 km (0.058 R)
• M23: 35,504,212 km (0.061 R)
• M24: 35,772,292 km (0.119 R)
• M25: 36,994,805 km (0.112 R)
• M26: 47,956,889 km (0.104 R)
• M27: 50,957,523 km (0.107 R)
• M28: 55,689,453 km (0.098 R)
• M29: 56,414,554 km (0.063 R)
• M30: 56,962,381 km (0.097 R)
• M31: 58,254,608 km (0.086 R)
• M32: 63,421,718 km (0.11 R)
• M33: 65,209,712 km (0.085 R)
• M34: 66,217,403 km (0.036 R)
• M35: 67,645,614 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.9

Radius: 5.6

Gravity: 31.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.86 AU - 19.26 AU

Year: 27012 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,825,103 km

• M1: 69,713 km (0.113 R)
• M2: 279,150 km (0.118 R)
• M3: 557,551 km (0.071 R)
• M4: 776,862 km (0.111 R)
• M5: 1,311,225 km (0.086 R)
• M6: 1,932,206 km (0.037 R)
• M7: 2,131,470 km (0.072 R)
• M8: 2,394,015 km (0.068 R)
• M9: 4,260,099 km (0.107 R)
• M10: 6,047,644 km (0.111 R)
• M11: 7,028,557 km (0.083 R)
• M12: 8,872,051 km (0.085 R)
• M13: 9,807,636 km (0.085 R)
• M14: 10,602,300 km (0.103 R)
• M15: 11,654,721 km (0.108 R)
• M16: 11,946,736 km (0.087 R)
• M17: 13,965,560 km (0.078 R)
• M18: 17,498,313 km (0.059 R)
• M19: 22,583,893 km (0.082 R)
• M20: 30,323,488 km (0.114 R)
• M21: 31,576,221 km (0.075 R)
• M22: 37,246,878 km (0.098 R)
• M23: 38,521,302 km (0.065 R)
• M24: 39,660,191 km (0.088 R)
• M25: 42,004,838 km (0.054 R)
• M26: 44,086,792 km (0.119 R)
• M27: 44,617,864 km (0.094 R)
• M28: 46,418,723 km (0.096 R)
• M29: 46,968,346 km (0.109 R)
• M30: 47,707,808 km (0.107 R)
• M31: 57,617,470 km (0.091 R)
• M32: 65,544,512 km (0.087 R)
• M33: 66,932,631 km (0.1 R)
• M34: 74,668,336 km (0.085 R)
• M35: 74,919,212 km (0.099 R)
• M36: 75,170,686 km (0.054 R)
• M37: 79,793,559 km (0.092 R)
• M38: 81,907,677 km (0.117 R)
• M39: 84,875,250 km (0.077 R)
• M40: 94,499,180 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit