🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.56 AU

Year: 152 Days

Day: 24.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,530,858 km

• M1: 258,655 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.84 AU - 2.34 AU

Year: 1157 Days

Day: 39 Hours

Environment

Temp: -81 °C

Axial Tilt: 103.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.49 AU - 3.21 AU

Year: 1842 Days

Day: 18.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 10.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.61 AU - 7.39 AU

Year: 5627 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,530,858 km

• M1: 137,480 km (0.094 R)
• M2: 531,072 km (0.088 R)
• M3: 1,691,952 km (0.113 R)
• M4: 2,115,613 km (0.09 R)
• M5: 3,743,388 km (0.107 R)
• M6: 4,107,658 km (0.1 R)
• M7: 5,015,269 km (0.039 R)
• M8: 5,780,013 km (0.115 R)
• M9: 6,918,453 km (0.066 R)
• M10: 8,238,205 km (0.097 R)
• M11: 8,898,081 km (0.072 R)
• M12: 9,302,444 km (0.107 R)
• M13: 10,500,424 km (0.048 R)
• M14: 11,090,438 km (0.047 R)
• M15: 11,750,314 km (0.077 R)
• M16: 13,045,234 km (0.083 R)
• M17: 14,935,702 km (0.067 R)
• M18: 15,740,688 km (0.061 R)
• M19: 17,312,214 km (0.095 R)
• M20: 19,861,810 km (0.104 R)
• M21: 20,275,149 km (0.119 R)
• M22: 22,133,155 km (0.113 R)
• M23: 22,877,105 km (0.064 R)
• M24: 23,791,746 km (0.116 R)
• M25: 25,450,787 km (0.095 R)
• M26: 25,856,795 km (0.079 R)
• M27: 27,185,523 km (0.069 R)
• M28: 27,780,923 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 12.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.99 AU - 8.31 AU

Year: 8101 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,530,858 km

• M1: 150,495 km (0.116 R)
• M2: 532,568 km (0.062 R)
• M3: 1,078,750 km (0.036 R)
• M4: 1,591,422 km (0.092 R)
• M5: 3,206,930 km (0.118 R)
• M6: 5,283,946 km (0.108 R)
• M7: 6,222,075 km (0.116 R)
• M8: 9,987,154 km (0.092 R)
• M9: 10,612,772 km (0.107 R)
• M10: 13,265,890 km (0.059 R)
• M11: 17,891,905 km (0.041 R)
• M12: 20,222,191 km (0.093 R)
• M13: 21,460,263 km (0.11 R)
• M14: 23,327,544 km (0.103 R)
• M15: 25,300,889 km (0.044 R)
• M16: 28,323,215 km (0.074 R)
• M17: 29,381,919 km (0.119 R)
• M18: 33,349,105 km (0.059 R)
• M19: 33,775,160 km (0.058 R)
• M20: 34,204,955 km (0.114 R)
• M21: 39,531,088 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 4.6

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.22 AU - 12.98 AU

Year: 15127 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,530,858 km

• M1: 57,146 km (0.082 R)
• M2: 628,161 km (0.041 R)
• M3: 776,114 km (0.114 R)
• M4: 980,464 km (0.083 R)
• M5: 1,817,465 km (0.046 R)
• M6: 2,420,643 km (0.098 R)
• M7: 3,074,386 km (0.12 R)
• M8: 3,248,368 km (0.099 R)
• M9: 3,867,105 km (0.105 R)
• M10: 4,434,679 km (0.12 R)
• M11: 4,689,594 km (0.043 R)
• M12: 5,090,367 km (0.058 R)
• M13: 6,550,741 km (0.051 R)
• M14: 7,398,662 km (0.094 R)
• M15: 7,894,878 km (0.106 R)
• M16: 9,412,698 km (0.049 R)
• M17: 10,713,900 km (0.118 R)
• M18: 12,315,794 km (0.027 R)
• M19: 12,692,332 km (0.113 R)
• M20: 14,551,534 km (0.096 R)
• M21: 18,309,433 km (0.078 R)
• M22: 20,849,006 km (0.072 R)
• M23: 26,717,432 km (0.104 R)
• M24: 35,832,879 km (0.111 R)
• M25: 38,563,638 km (0.118 R)
• M26: 44,876,070 km (0.106 R)
• M27: 47,736,082 km (0.096 R)
• M28: 54,820,589 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.3

Radius: 6.4

Gravity: 21.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.3 AU - 20.08 AU

Year: 27289 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,530,858 km

• M1: 79,586 km (0.083 R)
• M2: 749,485 km (0.109 R)
• M3: 949,348 km (0.114 R)
• M4: 2,007,903 km (0.076 R)
• M5: 2,630,379 km (0.082 R)
• M6: 4,106,312 km (0.115 R)
• M7: 4,547,925 km (0.074 R)
• M8: 7,508,467 km (0.114 R)
• M9: 8,512,717 km (0.114 R)
• M10: 8,986,494 km (0.084 R)
• M11: 11,623,605 km (0.112 R)
• M12: 11,912,778 km (0.11 R)
• M13: 12,732,873 km (0.051 R)
• M14: 13,669,805 km (0.092 R)
• M15: 15,418,753 km (0.084 R)
• M16: 18,953,153 km (0.106 R)
• M17: 27,571,037 km (0.104 R)
• M18: 28,345,356 km (0.112 R)
• M19: 31,031,386 km (0.112 R)
• M20: 32,293,543 km (0.028 R)
• M21: 33,298,691 km (0.103 R)
• M22: 38,638,886 km (0.118 R)
• M23: 52,534,583 km (0.087 R)
• M24: 56,774,785 km (0.117 R)
• M25: 67,079,835 km (0.075 R)
• M26: 76,270,230 km (0.045 R)
• M27: 99,789,559 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit