🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.59 AU - 0.67 AU

Year: 183 Days

Day: 29.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.88 AU - 1.08 AU

Year: 354 Days

Day: 44.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,494,571 km

• M1: 207,193 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.56 AU - 1.94 AU

Year: 846 Days

Day: 41.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,494,571 km

• M1: 296,204 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.95 AU - 3.85 AU

Year: 2290 Days

Day: 20.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.67 AU - 4.07 AU

Year: 2781 Days

Day: 23 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,494,571 km

• M1: 41,588 km (0.113 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 8.6

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.53 AU - 6.39 AU

Year: 5314 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,494,571 km

• M1: 107,112 km (0.109 R)
• M2: 467,045 km (0.026 R)
• M3: 871,108 km (0.075 R)
• M4: 1,500,766 km (0.081 R)
• M5: 2,406,132 km (0.083 R)
• M6: 3,146,941 km (0.099 R)
• M7: 3,659,613 km (0.058 R)
• M8: 4,128,602 km (0.09 R)
• M9: 4,403,264 km (0.039 R)
• M10: 5,626,974 km (0.069 R)
• M11: 6,515,436 km (0.114 R)
• M12: 7,098,718 km (0.115 R)
• M13: 9,142,225 km (0.106 R)
• M14: 9,741,514 km (0.102 R)
• M15: 11,946,288 km (0.085 R)
• M16: 13,735,029 km (0.106 R)
• M17: 14,693,503 km (0.09 R)
• M18: 20,594,092 km (0.111 R)
• M19: 22,302,649 km (0.115 R)
• M20: 26,853,715 km (0.064 R)
• M21: 27,638,655 km (0.105 R)
• M22: 29,529,572 km (0.107 R)
• M23: 30,178,528 km (0.055 R)
• M24: 33,366,907 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.7

Radius: 9.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.18 AU - 7.8 AU

Year: 6750 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,494,571 km

• M1: 118,182 km (0.104 R)
• M2: 583,282 km (0.115 R)
• M3: 993,031 km (0.091 R)
• M4: 2,416,155 km (0.09 R)
• M5: 5,361,737 km (0.096 R)
• M6: 5,841,498 km (0.087 R)
• M7: 9,628,119 km (0.117 R)
• M8: 10,041,607 km (0.075 R)
• M9: 10,553,232 km (0.087 R)
• M10: 11,721,741 km (0.079 R)
• M11: 15,017,233 km (0.117 R)
• M12: 16,787,275 km (0.057 R)
• M13: 17,753,378 km (0.091 R)
• M14: 18,692,404 km (0.091 R)
• M15: 19,336,572 km (0.104 R)
• M16: 20,533,205 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 14.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.2 AU - 13.14 AU

Year: 14561 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,494,571 km

• M1: 185,352 km (0.091 R)
• M2: 1,649,915 km (0.067 R)
• M3: 3,045,962 km (0.096 R)
• M4: 3,700,004 km (0.117 R)
• M5: 5,031,575 km (0.114 R)
• M6: 6,243,916 km (0.095 R)
• M7: 6,899,304 km (0.081 R)
• M8: 8,168,343 km (0.07 R)
• M9: 9,340,592 km (0.066 R)
• M10: 11,333,684 km (0.073 R)
• M11: 11,902,455 km (0.119 R)
• M12: 14,502,317 km (0.083 R)
• M13: 15,724,980 km (0.069 R)
• M14: 16,722,648 km (0.05 R)
• M15: 17,460,764 km (0.119 R)
• M16: 19,643,696 km (0.071 R)
• M17: 20,632,987 km (0.089 R)
• M18: 23,251,548 km (0.082 R)
• M19: 26,677,639 km (0.086 R)
• M20: 31,975,946 km (0.11 R)
• M21: 34,633,403 km (0.043 R)
• M22: 37,435,072 km (0.029 R)
• M23: 38,190,092 km (0.097 R)
• M24: 42,935,486 km (0.08 R)
• M25: 48,208,363 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223

Radius: 5.1

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.55 AU - 17.23 AU

Year: 24236 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,494,571 km

• M1: 63,429 km (0.104 R)
• M2: 223,050 km (0.088 R)
• M3: 546,032 km (0.08 R)
• M4: 844,630 km (0.088 R)
• M5: 1,468,303 km (0.05 R)
• M6: 2,179,791 km (0.116 R)
• M7: 2,482,726 km (0.076 R)
• M8: 3,376,274 km (0.096 R)
• M9: 5,300,552 km (0.086 R)
• M10: 5,886,078 km (0.099 R)
• M11: 7,717,455 km (0.079 R)
• M12: 10,333,623 km (0.111 R)
• M13: 12,084,067 km (0.053 R)
• M14: 13,029,376 km (0.105 R)
• M15: 14,227,505 km (0.098 R)
• M16: 15,208,868 km (0.051 R)
• M17: 20,274,102 km (0.072 R)
• M18: 22,431,303 km (0.069 R)
• M19: 23,088,337 km (0.096 R)
• M20: 34,539,007 km (0.106 R)
• M21: 38,795,515 km (0.12 R)
• M22: 39,198,980 km (0.097 R)
• M23: 39,469,603 km (0.109 R)
• M24: 40,288,502 km (0.115 R)
• M25: 44,701,489 km (0.108 R)
• M26: 46,948,001 km (0.046 R)
• M27: 47,713,194 km (0.107 R)
• M28: 58,784,184 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit