🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.57 AU - 0.83 AU

Year: 222 Days

Day: 38.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 34.9 °

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: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.75 AU - 0.75 AU

Year: 246 Days

Day: 36.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.19 AU - 1.47 AU

Year: 581 Days

Day: 16.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 129.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 8.7

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.15 AU - 5.49 AU

Year: 4008 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,624,501 km

• M1: 108,758 km (0.05 R)
• M2: 438,172 km (0.057 R)
• M3: 1,034,619 km (0.082 R)
• M4: 1,560,755 km (0.106 R)
• M5: 2,763,970 km (0.104 R)
• M6: 3,577,633 km (0.116 R)
• M7: 7,750,366 km (0.091 R)
• M8: 8,296,848 km (0.036 R)
• M9: 11,640,809 km (0.096 R)
• M10: 12,221,099 km (0.066 R)
• M11: 13,731,589 km (0.111 R)
• M12: 17,005,538 km (0.025 R)
• M13: 18,341,896 km (0.048 R)
• M14: 20,125,102 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 12.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.23 AU - 5.43 AU

Year: 4020 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 148.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,624,501 km

• M1: 154,235 km (0.099 R)
• M2: 651,200 km (0.108 R)
• M3: 1,155,793 km (0.098 R)
• M4: 1,603,091 km (0.062 R)
• M5: 2,041,413 km (0.028 R)
• M6: 2,724,327 km (0.104 R)
• M7: 3,129,438 km (0.111 R)
• M8: 3,534,698 km (0.063 R)
• M9: 5,494,879 km (0.072 R)
• M10: 6,206,666 km (0.087 R)
• M11: 7,043,666 km (0.103 R)
• M12: 8,567,021 km (0.11 R)
• M13: 9,211,040 km (0.114 R)
• M14: 10,299,963 km (0.106 R)
• M15: 11,699,451 km (0.077 R)
• M16: 12,781,193 km (0.104 R)
• M17: 13,222,208 km (0.084 R)
• M18: 13,928,459 km (0.089 R)
• M19: 14,712,801 km (0.072 R)
• M20: 16,542,233 km (0.108 R)
• M21: 16,948,990 km (0.088 R)
• M22: 17,782,549 km (0.058 R)
• M23: 18,209,651 km (0.107 R)
• M24: 20,183,446 km (0.112 R)
• M25: 21,530,275 km (0.045 R)
• M26: 25,311,511 km (0.102 R)
• M27: 25,774,516 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 10

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.31 AU - 11.29 AU

Year: 12520 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,624,501 km

• M1: 125,812 km (0.111 R)
• M2: 448,794 km (0.103 R)
• M3: 790,774 km (0.084 R)
• M4: 1,817,016 km (0.052 R)
• M5: 2,284,509 km (0.103 R)
• M6: 4,185,898 km (0.113 R)
• M7: 5,314,315 km (0.058 R)
• M8: 8,255,409 km (0.032 R)
• M9: 10,071,228 km (0.039 R)
• M10: 11,015,340 km (0.117 R)
• M11: 14,682,582 km (0.104 R)
• M12: 17,328,071 km (0.104 R)
• M13: 18,845,143 km (0.108 R)
• M14: 20,362,365 km (0.083 R)
• M15: 34,550,526 km (0.095 R)
• M16: 39,584,195 km (0.086 R)
• M17: 43,055,913 km (0.116 R)
• M18: 48,558,721 km (0.111 R)
• M19: 51,397,789 km (0.089 R)
• M20: 51,720,023 km (0.043 R)
• M21: 53,186,232 km (0.053 R)
• M22: 53,681,102 km (0.089 R)
• M23: 57,404,593 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit