🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.58 AU - 0.64 AU

Year: 175 Days

Day: 25.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.75 AU - 0.79 AU

Year: 248 Days

Day: 47.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,393,130 km

• M1: 126,111 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.35 AU - 1.63 AU

Year: 668 Days

Day: 46.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.2

Radius: 10.1

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.3 AU - 9.78 AU

Year: 8369 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,393,130 km

• M1: 126,261 km (0.096 R)
• M2: 476,619 km (0.108 R)
• M3: 1,376,151 km (0.061 R)
• M4: 1,994,588 km (0.086 R)
• M5: 3,373,582 km (0.064 R)
• M6: 4,223,447 km (0.09 R)
• M7: 5,148,112 km (0.106 R)
• M8: 5,495,478 km (0.1 R)
• M9: 8,777,954 km (0.113 R)
• M10: 10,626,386 km (0.12 R)
• M11: 11,885,252 km (0.068 R)
• M12: 29,879,781 km (0.039 R)
• M13: 31,005,804 km (0.107 R)
• M14: 36,829,949 km (0.074 R)
• M15: 40,926,836 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 15

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.55 AU - 12.11 AU

Year: 12188 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,393,130 km

• M1: 187,596 km (0.109 R)
• M2: 669,600 km (0.095 R)
• M3: 1,176,288 km (0.03 R)
• M4: 2,051,286 km (0.094 R)
• M5: 5,356,501 km (0.072 R)
• M6: 7,087,947 km (0.116 R)
• M7: 7,885,154 km (0.107 R)
• M8: 9,460,719 km (0.057 R)
• M9: 21,792,520 km (0.07 R)
• M10: 24,681,704 km (0.08 R)
• M11: 26,711,298 km (0.066 R)
• M12: 27,817,724 km (0.102 R)
• M13: 28,330,695 km (0.086 R)
• M14: 29,269,871 km (0.112 R)
• M15: 33,235,710 km (0.054 R)
• M16: 34,397,936 km (0.113 R)
• M17: 41,813,652 km (0.076 R)
• M18: 42,351,905 km (0.11 R)
• M19: 44,551,293 km (0.085 R)
• M20: 49,177,158 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.6

Radius: 3.9

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.45 AU - 12.75 AU

Year: 16418 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,393,130 km

• M1: 48,769 km (0.07 R)
• M2: 177,273 km (0.052 R)
• M3: 309,368 km (0.099 R)
• M4: 538,104 km (0.092 R)
• M5: 1,079,199 km (0.117 R)
• M6: 1,251,985 km (0.112 R)
• M7: 1,443,171 km (0.119 R)
• M8: 2,289,147 km (0.107 R)
• M9: 2,491,553 km (0.114 R)
• M10: 8,771,222 km (0.066 R)
• M11: 20,352,042 km (0.086 R)
• M12: 21,043,184 km (0.096 R)
• M13: 30,149,057 km (0.092 R)
• M14: 31,387,428 km (0.03 R)
• M15: 36,554,090 km (0.078 R)
• M16: 37,574,048 km (0.102 R)
• M17: 38,612,706 km (0.111 R)
• M18: 51,488,446 km (0.103 R)
• M19: 52,126,181 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939

Radius: 6.4

Gravity: 22.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.7 AU - 18.8 AU

Year: 27452 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,393,130 km

• M1: 80,035 km (0.115 R)
• M2: 283,338 km (0.111 R)
• M3: 806,482 km (0.084 R)
• M4: 1,031,926 km (0.104 R)
• M5: 1,768,845 km (0.092 R)
• M6: 2,201,931 km (0.1 R)
• M7: 2,468,963 km (0.04 R)
• M8: 3,127,493 km (0.09 R)
• M9: 3,434,019 km (0.068 R)
• M10: 3,828,359 km (0.09 R)
• M11: 4,179,465 km (0.1 R)
• M12: 7,752,910 km (0.037 R)
• M13: 9,087,173 km (0.05 R)
• M14: 9,776,520 km (0.074 R)
• M15: 10,299,365 km (0.119 R)
• M16: 10,567,743 km (0.095 R)
• M17: 11,833,491 km (0.112 R)
• M18: 16,233,015 km (0.114 R)
• M19: 18,300,756 km (0.046 R)
• M20: 18,794,130 km (0.101 R)
• M21: 19,601,809 km (0.109 R)
• M22: 21,394,590 km (0.092 R)
• M23: 26,412,102 km (0.039 R)
• M24: 28,991,918 km (0.119 R)
• M25: 31,876,613 km (0.051 R)
• M26: 33,024,029 km (0.098 R)
• M27: 33,315,147 km (0.034 R)
• M28: 38,852,362 km (0.084 R)
• M29: 39,666,923 km (0.106 R)
• M30: 40,993,706 km (0.081 R)
• M31: 46,233,222 km (0.109 R)
• M32: 48,448,168 km (0.045 R)
• M33: 53,889,641 km (0.099 R)
• M34: 61,686,084 km (0.091 R)
• M35: 68,770,440 km (0.094 R)
• M36: 73,617,411 km (0.103 R)
• M37: 85,072,270 km (0.088 R)
• M38: 87,552,902 km (0.118 R)
• M39: 94,696,051 km (0.111 R)
• M40: 97,061,342 km (0.068 R)
• M41: 102,526,751 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit