🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.75 AU - 0.87 AU

Year: 259 Days

Day: 14.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.79 AU - 1.13 AU

Year: 334 Days

Day: 12.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.01 AU - 3.87 AU

Year: 2263 Days

Day: 42.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 164.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 13.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.87 AU - 6.01 AU

Year: 4501 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,438,744 km

• M1: 164,707 km (0.094 R)
• M2: 982,260 km (0.105 R)
• M3: 1,409,960 km (0.088 R)
• M4: 1,843,495 km (0.026 R)
• M5: 2,771,151 km (0.113 R)
• M6: 5,010,033 km (0.079 R)
• M7: 5,538,712 km (0.069 R)
• M8: 6,354,170 km (0.059 R)
• M9: 9,123,675 km (0.072 R)
• M10: 11,587,103 km (0.06 R)
• M11: 12,717,165 km (0.102 R)
• M12: 14,354,963 km (0.101 R)
• M13: 15,892,380 km (0.118 R)
• M14: 22,848,532 km (0.041 R)
• M15: 23,455,450 km (0.035 R)
• M16: 24,464,637 km (0.077 R)
• M17: 25,180,164 km (0.11 R)
• M18: 26,652,805 km (0.116 R)
• M19: 27,837,471 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 12.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.9 AU - 9.48 AU

Year: 8315 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,438,744 km

• M1: 161,416 km (0.087 R)
• M2: 819,796 km (0.094 R)
• M3: 1,293,124 km (0.077 R)
• M4: 1,820,606 km (0.106 R)
• M5: 2,267,156 km (0.055 R)
• M6: 4,095,691 km (0.118 R)
• M7: 5,075,557 km (0.036 R)
• M8: 6,006,504 km (0.108 R)
• M9: 6,759,281 km (0.09 R)
• M10: 9,623,781 km (0.109 R)
• M11: 12,125,955 km (0.092 R)
• M12: 13,329,021 km (0.119 R)
• M13: 13,843,488 km (0.114 R)
• M14: 14,610,027 km (0.112 R)
• M15: 17,013,766 km (0.105 R)
• M16: 17,687,704 km (0.097 R)
• M17: 19,378,310 km (0.117 R)
• M18: 20,412,929 km (0.116 R)
• M19: 22,351,567 km (0.102 R)
• M20: 24,325,362 km (0.113 R)
• M21: 25,704,355 km (0.082 R)
• M22: 27,317,170 km (0.106 R)
• M23: 28,055,285 km (0.04 R)
• M24: 28,901,411 km (0.034 R)
• M25: 31,643,091 km (0.094 R)
• M26: 37,638,675 km (0.098 R)
• M27: 38,093,901 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 12.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.84 AU - 9.92 AU

Year: 8606 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,438,744 km

• M1: 154,235 km (0.063 R)
• M2: 936,034 km (0.087 R)
• M3: 1,601,296 km (0.103 R)
• M4: 2,782,670 km (0.074 R)
• M5: 3,584,365 km (0.098 R)
• M6: 4,796,557 km (0.12 R)
• M7: 5,319,850 km (0.04 R)
• M8: 7,398,811 km (0.082 R)
• M9: 8,753,869 km (0.093 R)
• M10: 9,256,069 km (0.059 R)
• M11: 11,299,576 km (0.075 R)
• M12: 13,567,779 km (0.055 R)
• M13: 15,001,674 km (0.1 R)
• M14: 17,732,135 km (0.109 R)
• M15: 20,143,204 km (0.108 R)
• M16: 23,892,575 km (0.12 R)
• M17: 24,514,902 km (0.108 R)
• M18: 25,792,019 km (0.039 R)
• M19: 31,985,222 km (0.118 R)
• M20: 32,741,289 km (0.1 R)
• M21: 33,178,713 km (0.064 R)
• M22: 33,842,180 km (0.098 R)
• M23: 34,740,515 km (0.099 R)
• M24: 40,092,229 km (0.095 R)
• M25: 40,593,083 km (0.091 R)
• M26: 42,378,833 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.1

Radius: 4.9

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.65 AU - 21.25 AU

Year: 26980 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,438,744 km

• M1: 120,426 km (0.1 R)
• M2: 391,049 km (0.111 R)
• M3: 1,160,580 km (0.115 R)
• M4: 1,341,743 km (0.116 R)
• M5: 1,839,904 km (0.077 R)
• M6: 2,625,143 km (0.119 R)
• M7: 3,022,475 km (0.093 R)
• M8: 3,279,335 km (0.114 R)
• M9: 4,002,641 km (0.082 R)
• M10: 5,059,400 km (0.117 R)
• M11: 5,218,423 km (0.095 R)
• M12: 5,932,304 km (0.107 R)
• M13: 7,296,786 km (0.108 R)
• M14: 24,652,532 km (0.091 R)
• M15: 25,458,117 km (0.076 R)
• M16: 35,075,166 km (0.111 R)
• M17: 36,981,940 km (0.103 R)
• M18: 42,130,351 km (0.105 R)
• M19: 42,949,848 km (0.119 R)
• M20: 44,790,201 km (0.113 R)
• M21: 47,736,531 km (0.063 R)
• M22: 48,627,087 km (0.032 R)
• M23: 54,978,564 km (0.032 R)
• M24: 61,231,904 km (0.088 R)
• M25: 85,384,481 km (0.089 R)
• M26: 89,627,824 km (0.079 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 15,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit