🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 296 Days

Day: 29.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930

Radius: 11

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.79 AU

Year: 364 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,657,062 km

• M1: 136,882 km (0.096 R)
• M2: 493,224 km (0.118 R)
• M3: 874,848 km (0.089 R)
• M4: 1,231,190 km (0.105 R)
• M5: 1,616,405 km (0.057 R)
• M6: 2,049,341 km (0.106 R)
• M7: 2,549,896 km (0.098 R)
• M8: 3,108,793 km (0.083 R)
• M9: 4,085,817 km (0.063 R)
• M10: 4,472,677 km (0.11 R)
• M11: 5,130,309 km (0.088 R)
• M12: 5,531,830 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 12.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.91 AU - 0.95 AU

Year: 570 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,657,062 km

• M1: 158,574 km (0.026 R)
• M2: 722,558 km (0.119 R)
• M3: 1,296,415 km (0.115 R)
• M4: 2,283,013 km (0.086 R)
• M5: 2,909,529 km (0.092 R)
• M6: 3,827,611 km (0.098 R)
• M7: 4,242,895 km (0.091 R)
• M8: 4,973,680 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.6

Radius: 8.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.92 AU - 1.3 AU

Year: 744 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,657,062 km

• M1: 109,506 km (0.115 R)
• M2: 412,441 km (0.06 R)
• M3: 739,612 km (0.11 R)
• M4: 1,050,027 km (0.12 R)
• M5: 1,448,706 km (0.082 R)
• M6: 2,283,911 km (0.065 R)
• M7: 2,983,879 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 11.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.37 AU - 3.53 AU

Year: 4074 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,657,062 km

• M1: 139,276 km (0.096 R)
• M2: 603,777 km (0.101 R)
• M3: 1,559,109 km (0.044 R)
• M4: 2,198,042 km (0.081 R)
• M5: 2,648,182 km (0.077 R)
• M6: 3,523,778 km (0.109 R)
• M7: 4,018,797 km (0.06 R)
• M8: 4,696,775 km (0.115 R)
• M9: 6,920,846 km (0.086 R)
• M10: 7,508,018 km (0.109 R)
• M11: 11,840,671 km (0.054 R)
• M12: 14,932,111 km (0.11 R)
• M13: 16,392,935 km (0.088 R)
• M14: 19,840,717 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 13.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.46 AU - 3.7 AU

Year: 4307 Days

Day: 12 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,657,062 km

• M1: 169,943 km (0.113 R)
• M2: 604,974 km (0.104 R)
• M3: 1,561,802 km (0.071 R)
• M4: 1,988,156 km (0.083 R)
• M5: 2,551,990 km (0.082 R)
• M6: 5,878,598 km (0.049 R)
• M7: 7,202,240 km (0.066 R)
• M8: 8,211,577 km (0.09 R)
• M9: 8,923,663 km (0.095 R)
• M10: 9,787,740 km (0.108 R)
• M11: 12,940,066 km (0.111 R)
• M12: 14,047,390 km (0.037 R)
• M13: 15,468,420 km (0.036 R)
• M14: 18,423,875 km (0.105 R)
• M15: 20,004,526 km (0.097 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.5

Radius: 4.7

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.33 AU - 8.69 AU

Year: 13086 Days

Day: 24.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,657,062 km

• M1: 65,524 km (0.117 R)
• M2: 218,114 km (0.082 R)
• M3: 374,144 km (0.059 R)
• M4: 722,408 km (0.073 R)
• M5: 916,885 km (0.118 R)
• M6: 1,399,937 km (0.077 R)
• M7: 1,603,540 km (0.102 R)
• M8: 2,209,411 km (0.112 R)
• M9: 2,724,327 km (0.113 R)
• M10: 2,977,446 km (0.111 R)
• M11: 3,555,044 km (0.052 R)
• M12: 6,511,995 km (0.118 R)
• M13: 7,641,609 km (0.076 R)
• M14: 9,500,362 km (0.048 R)
• M15: 10,687,571 km (0.1 R)
• M16: 13,713,786 km (0.043 R)
• M17: 14,081,648 km (0.097 R)
• M18: 16,566,468 km (0.085 R)
• M19: 19,481,981 km (0.101 R)
• M20: 20,260,937 km (0.071 R)
• M21: 20,498,648 km (0.111 R)
• M22: 23,323,804 km (0.096 R)
• M23: 30,867,426 km (0.106 R)
• M24: 39,393,308 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit