🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.49 AU - 0.61 AU

Year: 152 Days

Day: 38.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.77 AU - 1.27 AU

Year: 384 Days

Day: 38.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,192,330 km

• M1: 65,374 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.97 AU - 3.07 AU

Year: 1491 Days

Day: 41.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.42 AU - 3.56 AU

Year: 2430 Days

Day: 17.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,192,330 km

• M1: 41,588 km (0.097 R)
• M2: 693,386 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.38 AU - 4.46 AU

Year: 3464 Days

Day: 26.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 9.4

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.42 AU - 5.56 AU

Year: 4155 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,192,330 km

• M1: 117,135 km (0.08 R)
• M2: 669,002 km (0.118 R)
• M3: 1,478,027 km (0.076 R)
• M4: 2,131,770 km (0.068 R)
• M5: 2,508,607 km (0.111 R)
• M6: 4,634,093 km (0.06 R)
• M7: 4,998,813 km (0.102 R)
• M8: 5,697,884 km (0.074 R)
• M9: 6,718,740 km (0.116 R)
• M10: 7,255,646 km (0.101 R)
• M11: 11,374,973 km (0.105 R)
• M12: 12,482,446 km (0.09 R)
• M13: 13,872,360 km (0.085 R)
• M14: 16,835,146 km (0.099 R)
• M15: 17,636,991 km (0.107 R)
• M16: 18,079,202 km (0.088 R)
• M17: 18,464,117 km (0.059 R)
• M18: 22,178,333 km (0.057 R)
• M19: 23,824,807 km (0.054 R)
• M20: 28,380,960 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300

Radius: 6

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.49 AU - 17.07 AU

Year: 21182 Days

Day: 15.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,192,330 km

• M1: 74,649 km (0.077 R)
• M2: 533,017 km (0.059 R)
• M3: 1,022,801 km (0.119 R)
• M4: 1,321,697 km (0.081 R)
• M5: 1,645,577 km (0.104 R)
• M6: 1,895,704 km (0.12 R)
• M7: 2,919,103 km (0.064 R)
• M8: 3,186,435 km (0.095 R)
• M9: 4,875,395 km (0.062 R)
• M10: 5,538,712 km (0.075 R)
• M11: 6,379,900 km (0.108 R)
• M12: 7,435,912 km (0.081 R)
• M13: 7,751,264 km (0.042 R)
• M14: 10,889,678 km (0.045 R)
• M15: 11,296,584 km (0.1 R)
• M16: 12,515,358 km (0.091 R)
• M17: 12,961,908 km (0.118 R)
• M18: 15,573,438 km (0.1 R)
• M19: 15,941,299 km (0.071 R)
• M20: 17,079,589 km (0.098 R)
• M21: 21,626,766 km (0.1 R)
• M22: 23,209,960 km (0.113 R)
• M23: 24,176,512 km (0.109 R)
• M24: 27,343,050 km (0.071 R)
• M25: 28,749,420 km (0.117 R)
• M26: 38,347,469 km (0.057 R)
• M27: 41,216,757 km (0.119 R)
• M28: 41,779,095 km (0.111 R)
• M29: 42,632,102 km (0.114 R)
• M30: 45,709,181 km (0.098 R)
• M31: 57,554,041 km (0.079 R)
• M32: 59,857,549 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.8

Radius: 5.2

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.19 AU - 18.67 AU

Year: 27127 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,192,330 km

• M1: 64,626 km (0.043 R)
• M2: 241,900 km (0.09 R)
• M3: 682,765 km (0.094 R)
• M4: 881,281 km (0.114 R)
• M5: 1,147,116 km (0.096 R)
• M6: 2,207,466 km (0.107 R)
• M7: 2,780,127 km (0.07 R)
• M8: 3,115,675 km (0.044 R)
• M9: 3,734,561 km (0.082 R)
• M10: 5,336,904 km (0.095 R)
• M11: 7,664,497 km (0.119 R)
• M12: 13,711,243 km (0.074 R)
• M13: 14,029,139 km (0.115 R)
• M14: 16,217,157 km (0.072 R)
• M15: 17,299,647 km (0.078 R)
• M16: 25,177,322 km (0.1 R)
• M17: 26,258,615 km (0.111 R)
• M18: 28,256,644 km (0.054 R)
• M19: 29,161,861 km (0.12 R)
• M20: 33,403,709 km (0.084 R)
• M21: 44,110,727 km (0.058 R)
• M22: 44,629,682 km (0.07 R)
• M23: 50,797,603 km (0.091 R)
• M24: 53,298,430 km (0.088 R)
• M25: 55,477,772 km (0.073 R)
• M26: 59,590,965 km (0.094 R)
• M27: 61,937,707 km (0.106 R)
• M28: 76,823,144 km (0.034 R)
• M29: 84,022,841 km (0.083 R)
• M30: 84,287,928 km (0.042 R)
• M31: 89,156,292 km (0.094 R)
• M32: 89,432,001 km (0.097 R)
• M33: 90,541,119 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.6

Radius: 3.1

Gravity: 83.52 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.33 AU - 18.53 AU

Year: 27127 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,192,330 km

• M1: 38,596 km (0.111 R)
• M2: 165,754 km (0.057 R)
• M3: 860,487 km (0.083 R)
• M4: 2,337,018 km (0.043 R)
• M5: 3,411,280 km (0.05 R)
• M6: 3,732,317 km (0.065 R)
• M7: 5,178,330 km (0.114 R)
• M8: 5,866,630 km (0.065 R)
• M9: 11,955,114 km (0.118 R)
• M10: 20,012,605 km (0.112 R)
• M11: 20,422,952 km (0.077 R)
• M12: 22,449,255 km (0.092 R)
• M13: 25,433,732 km (0.033 R)
• M14: 32,174,463 km (0.111 R)
• M15: 34,907,018 km (0.071 R)
• M16: 36,710,270 km (0.072 R)
• M17: 42,490,582 km (0.066 R)
• M18: 49,966,287 km (0.092 R)
• M19: 50,342,675 km (0.103 R)
• M20: 56,623,841 km (0.047 R)
• M21: 82,165,583 km (0.079 R)
• M22: 96,239,901 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.1

Radius: 8

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.58 AU - 18.66 AU

Year: 27572 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,192,330 km

• M1: 119,230 km (0.106 R)
• M2: 459,415 km (0.086 R)
• M3: 1,790,088 km (0.092 R)
• M4: 3,167,735 km (0.097 R)
• M5: 5,497,572 km (0.119 R)
• M6: 5,784,501 km (0.103 R)
• M7: 6,568,693 km (0.087 R)
• M8: 10,055,969 km (0.072 R)
• M9: 12,895,037 km (0.091 R)
• M10: 13,624,626 km (0.037 R)
• M11: 15,086,347 km (0.116 R)
• M12: 23,988,318 km (0.076 R)
• M13: 27,041,760 km (0.098 R)
• M14: 28,478,348 km (0.075 R)
• M15: 37,739,354 km (0.072 R)
• M16: 48,648,779 km (0.106 R)
• M17: 51,309,227 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit