🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.19 AU - 1.71 AU

Year: 661 Days

Day: 41.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.07 AU - 3.69 AU

Year: 2354 Days

Day: 40.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 11.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.49 AU - 5.11 AU

Year: 3983 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,869,875 km

• M1: 143,016 km (0.103 R)
• M2: 712,086 km (0.051 R)
• M3: 1,098,048 km (0.099 R)
• M4: 1,871,170 km (0.066 R)
• M5: 2,257,133 km (0.089 R)
• M6: 2,850,438 km (0.085 R)
• M7: 3,348,599 km (0.119 R)
• M8: 4,673,886 km (0.12 R)
• M9: 5,641,934 km (0.103 R)
• M10: 6,431,362 km (0.066 R)
• M11: 8,229,828 km (0.033 R)
• M12: 10,843,751 km (0.114 R)
• M13: 11,483,282 km (0.12 R)
• M14: 12,532,562 km (0.093 R)
• M15: 14,014,329 km (0.098 R)
• M16: 14,773,388 km (0.118 R)
• M17: 15,310,893 km (0.042 R)
• M18: 16,116,179 km (0.088 R)
• M19: 16,529,218 km (0.114 R)
• M20: 19,505,169 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.7

Radius: 15

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.08 AU - 6.32 AU

Year: 5847 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,869,875 km

• M1: 198,516 km (0.053 R)
• M2: 1,040,453 km (0.099 R)
• M3: 2,167,823 km (0.108 R)
• M4: 3,414,721 km (0.06 R)
• M5: 5,422,324 km (0.096 R)
• M6: 7,753,508 km (0.035 R)
• M7: 12,350,351 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.2

Radius: 8.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.39 AU - 8.21 AU

Year: 7470 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,869,875 km

• M1: 103,971 km (0.079 R)
• M2: 377,286 km (0.101 R)
• M3: 864,526 km (0.05 R)
• M4: 1,146,368 km (0.081 R)
• M5: 1,525,150 km (0.119 R)
• M6: 1,783,506 km (0.12 R)
• M7: 2,042,609 km (0.113 R)
• M8: 2,311,437 km (0.118 R)
• M9: 2,795,087 km (0.067 R)
• M10: 3,405,446 km (0.116 R)
• M11: 4,863,277 km (0.082 R)
• M12: 5,264,199 km (0.074 R)
• M13: 6,011,291 km (0.107 R)
• M14: 6,536,829 km (0.076 R)
• M15: 6,893,021 km (0.109 R)
• M16: 8,950,291 km (0.107 R)
• M17: 11,665,941 km (0.114 R)
• M18: 13,441,817 km (0.092 R)
• M19: 14,887,083 km (0.089 R)
• M20: 16,492,268 km (0.043 R)
• M21: 16,850,704 km (0.086 R)
• M22: 18,786,052 km (0.087 R)
• M23: 19,706,827 km (0.072 R)
• M24: 20,314,493 km (0.072 R)
• M25: 21,284,486 km (0.083 R)
• M26: 24,534,051 km (0.12 R)
• M27: 27,095,316 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit