🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.68 AU

Year: 259 Days

Day: 37.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.58 AU - 0.6 AU

Year: 288 Days

Day: 25.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,437,656 km

• M1: 497,413 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 13.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.52 AU - 1.52 AU

Year: 1192 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,437,656 km

• M1: 165,455 km (0.11 R)
• M2: 769,083 km (0.027 R)
• M3: 1,636,750 km (0.042 R)
• M4: 3,159,657 km (0.107 R)
• M5: 3,689,083 km (0.06 R)
• M6: 4,571,262 km (0.063 R)
• M7: 5,304,292 km (0.099 R)
• M8: 6,630,626 km (0.075 R)
• M9: 7,438,006 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 13.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.37 AU - 1.93 AU

Year: 1348 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,437,656 km

• M1: 165,455 km (0.062 R)
• M2: 943,364 km (0.026 R)
• M3: 1,682,378 km (0.062 R)
• M4: 2,335,821 km (0.114 R)
• M5: 3,573,893 km (0.088 R)
• M6: 4,120,075 km (0.107 R)
• M7: 5,490,092 km (0.113 R)
• M8: 5,916,147 km (0.06 R)
• M9: 6,340,257 km (0.043 R)
• M10: 7,463,438 km (0.053 R)
• M11: 9,807,487 km (0.055 R)
• M12: 10,676,501 km (0.032 R)
• M13: 11,200,692 km (0.119 R)
• M14: 13,034,462 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.8

Radius: 12.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.88 AU - 3.96 AU

Year: 4935 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,437,656 km

• M1: 159,621 km (0.03 R)
• M2: 625,020 km (0.105 R)
• M3: 1,182,272 km (0.111 R)
• M4: 2,324,153 km (0.099 R)
• M5: 3,263,478 km (0.085 R)
• M6: 3,775,850 km (0.119 R)
• M7: 4,936,281 km (0.097 R)
• M8: 7,087,199 km (0.113 R)
• M9: 7,988,676 km (0.067 R)
• M10: 8,408,896 km (0.069 R)
• M11: 9,759,167 km (0.107 R)
• M12: 10,373,864 km (0.061 R)
• M13: 11,439,749 km (0.079 R)
• M14: 12,424,702 km (0.117 R)
• M15: 13,788,735 km (0.078 R)
• M16: 14,676,449 km (0.091 R)
• M17: 15,839,123 km (0.104 R)
• M18: 16,874,789 km (0.064 R)
• M19: 17,632,802 km (0.108 R)
• M20: 18,413,254 km (0.093 R)
• M21: 18,812,082 km (0.072 R)
• M22: 19,765,170 km (0.085 R)
• M23: 20,183,446 km (0.093 R)
• M24: 21,400,574 km (0.108 R)
• M25: 23,433,310 km (0.115 R)
• M26: 27,359,955 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 12.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.84 AU - 6.14 AU

Year: 9321 Days

Day: 5.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,437,656 km

• M1: 154,684 km (0.054 R)
• M2: 675,584 km (0.08 R)
• M3: 1,336,507 km (0.088 R)
• M4: 1,825,842 km (0.052 R)
• M5: 2,418,100 km (0.08 R)
• M6: 2,925,237 km (0.087 R)
• M7: 3,503,133 km (0.107 R)
• M8: 4,550,318 km (0.097 R)
• M9: 5,414,695 km (0.049 R)
• M10: 6,257,978 km (0.08 R)
• M11: 7,256,843 km (0.084 R)
• M12: 7,942,600 km (0.11 R)
• M13: 8,870,107 km (0.091 R)
• M14: 9,569,776 km (0.094 R)
• M15: 10,529,446 km (0.031 R)
• M16: 11,552,396 km (0.081 R)
• M17: 12,437,567 km (0.083 R)
• M18: 13,104,624 km (0.098 R)
• M19: 16,804,179 km (0.119 R)
• M20: 17,366,069 km (0.09 R)
• M21: 18,395,901 km (0.031 R)
• M22: 20,086,057 km (0.039 R)
• M23: 20,933,080 km (0.082 R)
• M24: 23,462,631 km (0.105 R)
• M25: 24,322,819 km (0.05 R)
• M26: 25,366,563 km (0.107 R)
• M27: 26,106,474 km (0.071 R)
• M28: 26,860,746 km (0.114 R)
• M29: 29,121,320 km (0.103 R)
• M30: 31,224,367 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.4

Radius: 5.5

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.04 AU - 11.02 AU

Year: 21726 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,437,656 km

• M1: 115,041 km (0.085 R)
• M2: 583,132 km (0.095 R)
• M3: 796,459 km (0.11 R)
• M4: 1,474,885 km (0.095 R)
• M5: 1,770,640 km (0.095 R)
• M6: 2,164,831 km (0.112 R)
• M7: 2,661,795 km (0.07 R)
• M8: 8,461,704 km (0.074 R)
• M9: 9,191,144 km (0.061 R)
• M10: 12,334,195 km (0.062 R)
• M11: 20,174,470 km (0.038 R)
• M12: 25,693,584 km (0.084 R)
• M13: 28,111,534 km (0.109 R)
• M14: 33,649,199 km (0.097 R)
• M15: 33,905,310 km (0.074 R)
• M16: 35,336,663 km (0.074 R)
• M17: 36,268,209 km (0.098 R)
• M18: 52,960,339 km (0.098 R)
• M19: 57,036,283 km (0.068 R)
• M20: 62,467,134 km (0.113 R)
• M21: 67,417,178 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 16,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit