🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.6 AU - 0.78 AU

Year: 213 Days

Day: 27.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.89 AU - 1.45 AU

Year: 469 Days

Day: 21.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.86 AU - 2.7 AU

Year: 1277 Days

Day: 47.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.2 AU - 4.74 AU

Year: 2934 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 8.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.33 AU - 5.15 AU

Year: 3827 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,653,600 km

• M1: 109,506 km (0.093 R)
• M2: 441,164 km (0.081 R)
• M3: 775,216 km (0.094 R)
• M4: 1,065,735 km (0.097 R)
• M5: 1,954,347 km (0.103 R)
• M6: 3,071,693 km (0.058 R)
• M7: 3,597,679 km (0.11 R)
• M8: 4,544,335 km (0.106 R)
• M9: 6,829,891 km (0.078 R)
• M10: 8,272,613 km (0.113 R)
• M11: 9,673,298 km (0.089 R)
• M12: 10,844,050 km (0.061 R)
• M13: 12,333,746 km (0.104 R)
• M14: 16,039,435 km (0.09 R)
• M15: 18,502,265 km (0.104 R)
• M16: 19,232,153 km (0.102 R)
• M17: 20,044,469 km (0.071 R)
• M18: 22,687,564 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.4

Radius: 12.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.32 AU - 6.06 AU

Year: 5034 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,653,600 km

• M1: 157,975 km (0.12 R)
• M2: 556,055 km (0.117 R)
• M3: 1,010,085 km (0.103 R)
• M4: 1,560,306 km (0.092 R)
• M5: 2,873,775 km (0.119 R)
• M6: 4,048,268 km (0.102 R)
• M7: 5,726,906 km (0.107 R)
• M8: 6,606,242 km (0.062 R)
• M9: 7,719,400 km (0.078 R)
• M10: 9,407,313 km (0.034 R)
• M11: 12,008,071 km (0.083 R)
• M12: 15,171,169 km (0.103 R)
• M13: 16,298,239 km (0.116 R)
• M14: 17,038,300 km (0.102 R)
• M15: 18,190,203 km (0.098 R)
• M16: 19,875,573 km (0.115 R)
• M17: 20,792,010 km (0.115 R)
• M18: 22,482,017 km (0.102 R)
• M19: 24,500,990 km (0.119 R)
• M20: 25,308,669 km (0.117 R)
• M21: 26,553,622 km (0.12 R)
• M22: 29,707,295 km (0.115 R)
• M23: 31,943,633 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.3

Radius: 11.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.42 AU - 6.7 AU

Year: 5532 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,653,600 km

• M1: 143,016 km (0.096 R)
• M2: 549,323 km (0.079 R)
• M3: 1,202,767 km (0.103 R)
• M4: 1,801,906 km (0.029 R)
• M5: 2,179,043 km (0.061 R)
• M6: 2,542,117 km (0.118 R)
• M7: 3,862,767 km (0.065 R)
• M8: 4,960,217 km (0.107 R)
• M9: 5,596,307 km (0.097 R)
• M10: 6,317,069 km (0.117 R)
• M11: 6,964,230 km (0.06 R)
• M12: 7,619,468 km (0.113 R)
• M13: 9,295,114 km (0.118 R)
• M14: 10,046,993 km (0.118 R)
• M15: 11,483,282 km (0.055 R)
• M16: 12,547,372 km (0.064 R)
• M17: 12,950,089 km (0.085 R)
• M18: 13,623,130 km (0.102 R)
• M19: 15,899,411 km (0.099 R)
• M20: 16,792,211 km (0.083 R)
• M21: 21,192,633 km (0.048 R)
• M22: 22,494,284 km (0.113 R)
• M23: 22,939,786 km (0.073 R)
• M24: 24,389,539 km (0.073 R)
• M25: 25,818,648 km (0.038 R)
• M26: 26,636,200 km (0.106 R)
• M27: 28,668,936 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 8.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.73 AU - 7.51 AU

Year: 6317 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,653,600 km

• M1: 114,293 km (0.061 R)
• M2: 566,527 km (0.087 R)
• M3: 1,472,941 km (0.053 R)
• M4: 1,840,203 km (0.111 R)
• M5: 3,534,848 km (0.042 R)
• M6: 5,374,154 km (0.097 R)
• M7: 6,544,608 km (0.115 R)
• M8: 9,343,285 km (0.053 R)
• M9: 15,612,931 km (0.086 R)
• M10: 17,330,016 km (0.032 R)
• M11: 20,168,187 km (0.117 R)
• M12: 23,372,124 km (0.105 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: 293 - 14,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit