🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.61 AU - 0.83 AU

Year: 228 Days

Day: 36.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.05 AU - 1.17 AU

Year: 436 Days

Day: 15.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.98 AU - 1.56 AU

Year: 534 Days

Day: 35.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,191,423 km

• M1: 33,061 km (0.111 R)
• M2: 97,538 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356

Radius: 8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.08 AU - 5.94 AU

Year: 4821 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,191,423 km

• M1: 105,167 km (0.072 R)
• M2: 357,689 km (0.045 R)
• M3: 617,540 km (0.092 R)
• M4: 939,774 km (0.059 R)
• M5: 1,725,761 km (0.078 R)
• M6: 2,164,831 km (0.088 R)
• M7: 2,612,428 km (0.102 R)
• M8: 2,892,624 km (0.111 R)
• M9: 3,455,711 km (0.063 R)
• M10: 4,068,314 km (0.109 R)
• M11: 5,170,850 km (0.116 R)
• M12: 5,561,450 km (0.103 R)
• M13: 6,056,021 km (0.118 R)
• M14: 6,609,683 km (0.111 R)
• M15: 7,101,561 km (0.109 R)
• M16: 8,688,495 km (0.056 R)
• M17: 9,430,650 km (0.091 R)
• M18: 10,705,074 km (0.05 R)
• M19: 12,045,471 km (0.099 R)
• M20: 13,253,175 km (0.087 R)
• M21: 13,985,606 km (0.034 R)
• M22: 14,488,703 km (0.099 R)
• M23: 15,318,523 km (0.084 R)
• M24: 15,691,470 km (0.08 R)
• M25: 18,654,106 km (0.103 R)
• M26: 20,781,089 km (0.065 R)
• M27: 23,554,634 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 14.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.06 AU - 9.54 AU

Year: 8121 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,191,423 km

• M1: 189,241 km (0.115 R)
• M2: 1,285,943 km (0.101 R)
• M3: 1,880,146 km (0.088 R)
• M4: 2,470,609 km (0.08 R)
• M5: 3,781,834 km (0.067 R)
• M6: 4,319,040 km (0.052 R)
• M7: 10,298,617 km (0.057 R)
• M8: 12,313,850 km (0.112 R)
• M9: 17,457,473 km (0.116 R)
• M10: 20,001,834 km (0.062 R)
• M11: 24,573,096 km (0.045 R)
• M12: 31,519,972 km (0.106 R)
• M13: 36,170,820 km (0.059 R)
• M14: 36,968,925 km (0.111 R)
• M15: 38,129,505 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.3

Radius: 6.5

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.26 AU - 14 AU

Year: 18759 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,191,423 km

• M1: 81,680 km (0.072 R)
• M2: 314,006 km (0.107 R)
• M3: 525,537 km (0.085 R)
• M4: 779,106 km (0.12 R)
• M5: 2,094,819 km (0.09 R)
• M6: 2,864,500 km (0.099 R)
• M7: 3,473,513 km (0.094 R)
• M8: 4,014,309 km (0.112 R)
• M9: 4,447,545 km (0.113 R)
• M10: 4,742,103 km (0.097 R)
• M11: 6,877,762 km (0.075 R)
• M12: 8,106,709 km (0.074 R)
• M13: 8,398,574 km (0.066 R)
• M14: 10,699,389 km (0.051 R)
• M15: 11,110,035 km (0.073 R)
• M16: 14,144,329 km (0.036 R)
• M17: 15,812,794 km (0.099 R)
• M18: 19,884,549 km (0.064 R)
• M19: 20,684,898 km (0.114 R)
• M20: 22,827,588 km (0.083 R)
• M21: 23,606,245 km (0.079 R)
• M22: 24,002,230 km (0.057 R)
• M23: 25,734,574 km (0.082 R)
• M24: 26,791,483 km (0.08 R)
• M25: 30,251,981 km (0.086 R)
• M26: 33,873,745 km (0.092 R)
• M27: 36,179,946 km (0.07 R)
• M28: 44,922,894 km (0.031 R)
• M29: 50,594,149 km (0.117 R)
• M30: 54,113,140 km (0.116 R)
• M31: 57,256,491 km (0.082 R)
• M32: 59,600,988 km (0.112 R)
• M33: 63,141,521 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.3

Radius: 4.8

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.48 AU - 20.76 AU

Year: 27572 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,191,423 km

• M1: 72,555 km (0.118 R)
• M2: 227,987 km (0.093 R)
• M3: 402,418 km (0.106 R)
• M4: 687,552 km (0.085 R)
• M5: 853,456 km (0.029 R)
• M6: 1,085,333 km (0.086 R)
• M7: 2,083,599 km (0.118 R)
• M8: 2,299,469 km (0.073 R)
• M9: 2,931,520 km (0.069 R)
• M10: 3,203,040 km (0.077 R)
• M11: 5,475,432 km (0.044 R)
• M12: 7,248,615 km (0.107 R)
• M13: 8,211,427 km (0.1 R)
• M14: 13,136,787 km (0.026 R)
• M15: 17,447,749 km (0.037 R)
• M16: 23,995,648 km (0.054 R)
• M17: 26,342,988 km (0.045 R)
• M18: 26,690,355 km (0.073 R)
• M19: 26,923,578 km (0.076 R)
• M20: 51,936,491 km (0.095 R)
• M21: 55,270,429 km (0.091 R)
• M22: 66,336,333 km (0.046 R)
• M23: 69,371,375 km (0.107 R)
• M24: 69,591,583 km (0.106 R)
• M25: 71,595,147 km (0.112 R)
• M26: 72,045,437 km (0.092 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: 328 - 16,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit