🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.54 AU - 0.76 AU

Year: 201 Days

Day: 44.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.86 AU

Year: 249 Days

Day: 15.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,352,946 km

• M1: 45,478 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.51 AU

Year: 529 Days

Day: 40.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,352,946 km

• M1: 698,024 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.01 AU - 1.55 AU

Year: 554 Days

Day: 33.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.76 AU - 2.5 AU

Year: 1190 Days

Day: 24.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,352,946 km

• M1: 1,184,067 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.12 AU - 3.18 AU

Year: 2141 Days

Day: 30.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.6

Radius: 8.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.76 AU - 5.36 AU

Year: 3728 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,352,946 km

• M1: 108,159 km (0.113 R)
• M2: 547,678 km (0.11 R)
• M3: 1,442,273 km (0.057 R)
• M4: 2,155,556 km (0.11 R)
• M5: 2,740,184 km (0.114 R)
• M6: 3,053,741 km (0.089 R)
• M7: 3,829,406 km (0.083 R)
• M8: 6,748,809 km (0.117 R)
• M9: 7,294,841 km (0.054 R)
• M10: 7,624,106 km (0.098 R)
• M11: 9,213,583 km (0.1 R)
• M12: 10,552,035 km (0.071 R)
• M13: 11,892,133 km (0.071 R)
• M14: 13,342,335 km (0.116 R)
• M15: 16,692,729 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 12.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.6 AU - 7.48 AU

Year: 7152 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,352,946 km

• M1: 154,235 km (0.101 R)
• M2: 596,896 km (0.098 R)
• M3: 1,044,941 km (0.089 R)
• M4: 1,619,397 km (0.089 R)
• M5: 2,203,128 km (0.085 R)
• M6: 2,924,190 km (0.078 R)
• M7: 3,524,975 km (0.092 R)
• M8: 3,962,249 km (0.057 R)
• M9: 4,487,936 km (0.051 R)
• M10: 5,772,383 km (0.116 R)
• M11: 7,001,180 km (0.118 R)
• M12: 9,268,037 km (0.117 R)
• M13: 10,947,572 km (0.108 R)
• M14: 14,260,866 km (0.111 R)
• M15: 15,318,523 km (0.119 R)
• M16: 17,458,072 km (0.093 R)
• M17: 17,855,403 km (0.098 R)
• M18: 21,329,964 km (0.082 R)
• M19: 22,013,925 km (0.102 R)
• M20: 23,106,738 km (0.088 R)
• M21: 23,909,180 km (0.093 R)
• M22: 24,317,433 km (0.106 R)
• M23: 27,306,249 km (0.088 R)
• M24: 27,842,109 km (0.081 R)
• M25: 30,436,435 km (0.074 R)
• M26: 30,916,046 km (0.114 R)
• M27: 31,400,743 km (0.1 R)
• M28: 31,792,240 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.8

Radius: 5.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.82 AU - 14.6 AU

Year: 19437 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,352,946 km

• M1: 66,421 km (0.079 R)
• M2: 302,038 km (0.083 R)
• M3: 485,295 km (0.119 R)
• M4: 1,159,084 km (0.068 R)
• M5: 1,468,602 km (0.054 R)
• M6: 1,816,717 km (0.116 R)
• M7: 2,376,362 km (0.106 R)
• M8: 3,398,564 km (0.028 R)
• M9: 4,350,456 km (0.116 R)
• M10: 4,656,383 km (0.073 R)
• M11: 5,373,556 km (0.082 R)
• M12: 8,381,071 km (0.091 R)
• M13: 9,031,523 km (0.033 R)
• M14: 11,031,347 km (0.074 R)
• M15: 11,652,926 km (0.112 R)
• M16: 13,193,485 km (0.116 R)
• M17: 20,485,783 km (0.065 R)
• M18: 20,717,510 km (0.07 R)
• M19: 20,951,032 km (0.036 R)
• M20: 25,371,350 km (0.073 R)
• M21: 32,842,417 km (0.094 R)
• M22: 33,693,629 km (0.089 R)
• M23: 37,361,171 km (0.117 R)
• M24: 37,707,190 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.2

Radius: 5.6

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.46 AU - 17.36 AU

Year: 22044 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,352,946 km

• M1: 69,713 km (0.1 R)
• M2: 447,597 km (0.026 R)
• M3: 640,428 km (0.05 R)
• M4: 866,471 km (0.111 R)
• M5: 1,384,977 km (0.052 R)
• M6: 1,865,186 km (0.073 R)
• M7: 2,090,181 km (0.088 R)
• M8: 2,521,771 km (0.116 R)
• M9: 3,292,649 km (0.101 R)
• M10: 4,074,448 km (0.098 R)
• M11: 4,348,960 km (0.091 R)
• M12: 6,353,272 km (0.079 R)
• M13: 6,629,130 km (0.089 R)
• M14: 7,504,727 km (0.106 R)
• M15: 10,591,978 km (0.102 R)
• M16: 10,849,586 km (0.119 R)
• M17: 11,244,075 km (0.112 R)
• M18: 11,784,572 km (0.078 R)
• M19: 13,661,427 km (0.096 R)
• M20: 14,670,764 km (0.091 R)
• M21: 14,910,569 km (0.057 R)
• M22: 17,276,460 km (0.106 R)
• M23: 21,481,506 km (0.082 R)
• M24: 26,557,063 km (0.091 R)
• M25: 29,624,567 km (0.029 R)
• M26: 30,653,950 km (0.046 R)
• M27: 31,573,977 km (0.114 R)
• M28: 33,884,965 km (0.074 R)
• M29: 38,840,394 km (0.098 R)
• M30: 44,257,782 km (0.109 R)
• M31: 45,432,425 km (0.077 R)
• M32: 49,617,126 km (0.075 R)
• M33: 53,294,989 km (0.111 R)
• M34: 55,780,558 km (0.095 R)
• M35: 60,365,583 km (0.091 R)
• M36: 66,933,977 km (0.106 R)
• M37: 68,703,121 km (0.114 R)
• M38: 71,644,215 km (0.107 R)
• M39: 82,724,032 km (0.115 R)
• M40: 84,504,097 km (0.074 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 12,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit