🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.52 AU - 0.8 AU

Year: 346 Days

Day: 40.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 12.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.59 AU - 0.83 AU

Year: 386 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,095,862 km

• M1: 154,684 km (0.051 R)
• M2: 597,793 km (0.049 R)
• M3: 1,051,374 km (0.075 R)
• M4: 1,515,875 km (0.114 R)
• M5: 2,064,151 km (0.085 R)
• M6: 2,983,879 km (0.074 R)
• M7: 3,432,673 km (0.083 R)
• M8: 3,819,383 km (0.093 R)
• M9: 4,467,591 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 14

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.65 AU - 0.83 AU

Year: 411 Days

Day: 13.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,095,862 km

• M1: 174,132 km (0.085 R)
• M2: 656,735 km (0.11 R)
• M3: 1,291,628 km (0.085 R)
• M4: 1,759,121 km (0.113 R)
• M5: 2,411,218 km (0.094 R)
• M6: 2,861,209 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 9.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.67 AU - 2.71 AU

Year: 2093 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,095,862 km

• M1: 113,246 km (0.119 R)
• M2: 489,783 km (0.074 R)
• M3: 825,930 km (0.08 R)
• M4: 1,875,060 km (0.047 R)
• M5: 2,226,465 km (0.103 R)
• M6: 2,552,738 km (0.036 R)
• M7: 7,702,645 km (0.042 R)
• M8: 10,933,061 km (0.066 R)
• M9: 11,306,607 km (0.088 R)
• M10: 12,845,221 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 11.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.31 AU - 2.73 AU

Year: 2583 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 91 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,095,862 km

• M1: 141,819 km (0.115 R)
• M2: 902,524 km (0.106 R)
• M3: 1,368,073 km (0.094 R)
• M4: 1,863,391 km (0.109 R)
• M5: 2,245,015 km (0.098 R)
• M6: 2,605,696 km (0.098 R)
• M7: 3,608,600 km (0.066 R)
• M8: 4,147,900 km (0.108 R)
• M9: 5,080,792 km (0.112 R)
• M10: 5,659,437 km (0.09 R)
• M11: 6,834,379 km (0.098 R)
• M12: 8,858,288 km (0.101 R)
• M13: 9,952,447 km (0.1 R)
• M14: 10,821,012 km (0.102 R)
• M15: 11,616,723 km (0.1 R)
• M16: 14,332,374 km (0.065 R)
• M17: 15,888,042 km (0.071 R)
• M18: 17,445,954 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 12.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.6 AU - 4.04 AU

Year: 3906 Days

Day: 9.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,095,862 km

• M1: 156,928 km (0.069 R)
• M2: 820,096 km (0.069 R)
• M3: 1,219,671 km (0.102 R)
• M4: 1,717,084 km (0.103 R)
• M5: 3,464,387 km (0.061 R)
• M6: 4,853,553 km (0.078 R)
• M7: 5,717,032 km (0.052 R)
• M8: 6,840,063 km (0.095 R)
• M9: 8,361,175 km (0.118 R)
• M10: 9,083,583 km (0.067 R)
• M11: 11,005,467 km (0.085 R)
• M12: 14,430,061 km (0.104 R)
• M13: 14,971,306 km (0.114 R)
• M14: 16,094,637 km (0.108 R)
• M15: 17,394,193 km (0.087 R)
• M16: 19,934,664 km (0.11 R)
• M17: 25,037,148 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.6

Radius: 4

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.45 AU - 8.21 AU

Year: 12814 Days

Day: 22.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,095,862 km

• M1: 51,761 km (0.086 R)
• M2: 206,595 km (0.111 R)
• M3: 637,736 km (0.05 R)
• M4: 1,230,891 km (0.09 R)
• M5: 1,941,780 km (0.092 R)
• M6: 3,091,889 km (0.072 R)
• M7: 3,347,851 km (0.06 R)
• M8: 4,285,081 km (0.08 R)
• M9: 8,299,989 km (0.099 R)
• M10: 8,432,832 km (0.119 R)
• M11: 9,498,717 km (0.057 R)
• M12: 17,039,048 km (0.109 R)
• M13: 18,056,613 km (0.097 R)
• M14: 20,858,132 km (0.035 R)
• M15: 23,757,787 km (0.085 R)
• M16: 31,186,967 km (0.065 R)
• M17: 33,707,392 km (0.093 R)
• M18: 38,901,281 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.8

Radius: 7.4

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.51 AU - 8.47 AU

Year: 13235 Days

Day: 23.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,095,862 km

• M1: 92,003 km (0.106 R)
• M2: 408,253 km (0.092 R)
• M3: 828,772 km (0.105 R)
• M4: 1,486,853 km (0.082 R)
• M5: 1,717,234 km (0.089 R)
• M6: 2,578,768 km (0.038 R)
• M7: 3,228,472 km (0.118 R)
• M8: 3,565,216 km (0.076 R)
• M9: 4,040,788 km (0.041 R)
• M10: 4,589,663 km (0.055 R)
• M11: 4,982,357 km (0.086 R)
• M12: 5,540,806 km (0.109 R)
• M13: 5,948,311 km (0.078 R)
• M14: 6,907,083 km (0.032 R)
• M15: 7,736,155 km (0.076 R)
• M16: 8,532,913 km (0.099 R)
• M17: 9,178,129 km (0.104 R)
• M18: 10,904,488 km (0.083 R)
• M19: 12,964,750 km (0.12 R)
• M20: 14,086,435 km (0.12 R)
• M21: 15,851,390 km (0.052 R)
• M22: 16,978,461 km (0.11 R)
• M23: 18,974,096 km (0.1 R)
• M24: 19,307,251 km (0.115 R)
• M25: 19,559,772 km (0.096 R)
• M26: 23,904,992 km (0.12 R)
• M27: 25,485,493 km (0.095 R)
• M28: 30,188,850 km (0.063 R)
• M29: 32,151,126 km (0.107 R)
• M30: 39,349,626 km (0.094 R)
• M31: 41,408,092 km (0.092 R)
• M32: 48,631,874 km (0.113 R)
• M33: 56,997,088 km (0.068 R)
• M34: 58,566,370 km (0.036 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit