🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.69 AU

Year: 651 Days

Day: 33.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.85 AU - 2.15 AU

Year: 1033 Days

Day: 34.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.97 AU - 3.21 AU

Year: 1522 Days

Day: 13.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 13.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.69 AU - 4.97 AU

Year: 3877 Days

Day: 13.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,191,983 km

• M1: 164,258 km (0.112 R)
• M2: 611,107 km (0.107 R)
• M3: 1,885,681 km (0.063 R)
• M4: 2,978,942 km (0.084 R)
• M5: 6,077,264 km (0.119 R)
• M6: 9,413,745 km (0.096 R)
• M7: 11,052,141 km (0.075 R)
• M8: 12,196,116 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 12.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.68 AU - 6.08 AU

Year: 4558 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,191,983 km

• M1: 154,235 km (0.103 R)
• M2: 614,997 km (0.112 R)
• M3: 1,024,147 km (0.097 R)
• M4: 1,524,851 km (0.054 R)
• M5: 2,216,143 km (0.103 R)
• M6: 3,198,103 km (0.117 R)
• M7: 6,149,370 km (0.1 R)
• M8: 7,144,944 km (0.102 R)
• M9: 8,071,404 km (0.059 R)
• M10: 9,151,351 km (0.06 R)
• M11: 14,347,782 km (0.101 R)
• M12: 16,314,545 km (0.11 R)
• M13: 17,103,674 km (0.116 R)
• M14: 18,697,191 km (0.053 R)
• M15: 22,041,750 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.8

Radius: 11.8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.65 AU - 7.19 AU

Year: 5261 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,191,983 km

• M1: 146,756 km (0.113 R)
• M2: 552,016 km (0.036 R)
• M3: 1,587,682 km (0.098 R)
• M4: 1,993,392 km (0.08 R)
• M5: 2,808,700 km (0.111 R)
• M6: 3,742,041 km (0.044 R)
• M7: 4,120,225 km (0.058 R)
• M8: 5,065,982 km (0.039 R)
• M9: 5,441,323 km (0.099 R)
• M10: 5,991,694 km (0.112 R)
• M11: 7,531,954 km (0.119 R)
• M12: 7,983,889 km (0.098 R)
• M13: 8,984,100 km (0.062 R)
• M14: 9,754,679 km (0.081 R)
• M15: 10,429,964 km (0.081 R)
• M16: 11,184,535 km (0.091 R)
• M17: 12,539,742 km (0.117 R)
• M18: 16,371,991 km (0.08 R)
• M19: 17,132,397 km (0.111 R)
• M20: 18,655,602 km (0.086 R)
• M21: 20,702,550 km (0.065 R)
• M22: 21,070,112 km (0.119 R)
• M23: 23,288,200 km (0.084 R)
• M24: 23,765,866 km (0.098 R)
• M25: 25,996,819 km (0.096 R)
• M26: 27,471,106 km (0.051 R)
• M27: 29,092,148 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 13

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.2 AU - 8.58 AU

Year: 6606 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,191,983 km

• M1: 173,534 km (0.108 R)
• M2: 750,383 km (0.083 R)
• M3: 1,636,152 km (0.078 R)
• M4: 2,124,290 km (0.098 R)
• M5: 3,073,039 km (0.086 R)
• M6: 4,001,145 km (0.118 R)
• M7: 4,671,044 km (0.088 R)
• M8: 7,601,367 km (0.099 R)
• M9: 8,043,578 km (0.113 R)
• M10: 8,588,414 km (0.119 R)
• M11: 10,816,973 km (0.071 R)
• M12: 12,612,896 km (0.083 R)
• M13: 13,523,648 km (0.054 R)
• M14: 14,114,709 km (0.114 R)
• M15: 14,784,907 km (0.101 R)
• M16: 18,315,567 km (0.087 R)
• M17: 18,820,459 km (0.096 R)
• M18: 21,485,845 km (0.112 R)
• M19: 22,950,408 km (0.11 R)
• M20: 25,181,959 km (0.117 R)
• M21: 27,743,075 km (0.106 R)
• M22: 28,795,197 km (0.034 R)
• M23: 29,478,560 km (0.058 R)
• M24: 30,877,449 km (0.111 R)
• M25: 32,635,224 km (0.062 R)
• M26: 34,023,792 km (0.12 R)
• M27: 39,732,596 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 19,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit