🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.46 AU - 1.9 AU

Year: 829 Days

Day: 44.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.92 AU - 2.94 AU

Year: 1910 Days

Day: 35.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 11.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.06 AU - 4.8 AU

Year: 3551 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,711,271 km

• M1: 146,307 km (0.071 R)
• M2: 605,572 km (0.113 R)
• M3: 2,214,796 km (0.116 R)
• M4: 3,606,954 km (0.107 R)
• M5: 4,224,943 km (0.057 R)
• M6: 6,868,038 km (0.112 R)
• M7: 11,849,647 km (0.12 R)
• M8: 16,369,747 km (0.032 R)
• M9: 17,485,598 km (0.026 R)
• M10: 17,888,016 km (0.074 R)
• M11: 21,138,179 km (0.07 R)
• M12: 22,326,136 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 8.3

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.61 AU - 5.41 AU

Year: 4270 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,711,271 km

• M1: 103,372 km (0.052 R)
• M2: 436,975 km (0.09 R)
• M3: 751,580 km (0.03 R)
• M4: 1,093,560 km (0.103 R)
• M5: 1,550,283 km (0.079 R)
• M6: 2,299,319 km (0.098 R)
• M7: 5,489,195 km (0.08 R)
• M8: 6,758,533 km (0.12 R)
• M9: 8,754,467 km (0.093 R)
• M10: 9,652,952 km (0.068 R)
• M11: 12,117,428 km (0.027 R)
• M12: 14,579,808 km (0.105 R)
• M13: 16,135,776 km (0.067 R)
• M14: 18,443,622 km (0.067 R)
• M15: 19,170,070 km (0.041 R)
• M16: 21,754,074 km (0.071 R)
• M17: 23,703,035 km (0.057 R)
• M18: 24,482,739 km (0.079 R)
• M19: 29,434,578 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 14

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.99 AU - 7.13 AU

Year: 5681 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 175.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,711,271 km

• M1: 174,431 km (0.11 R)
• M2: 749,635 km (0.092 R)
• M3: 1,202,318 km (0.108 R)
• M4: 1,671,756 km (0.054 R)
• M5: 2,217,938 km (0.079 R)
• M6: 2,863,752 km (0.048 R)
• M7: 3,701,201 km (0.109 R)
• M8: 4,228,384 km (0.105 R)
• M9: 5,646,572 km (0.05 R)
• M10: 7,036,336 km (0.11 R)
• M11: 7,850,148 km (0.081 R)
• M12: 8,933,686 km (0.112 R)
• M13: 10,390,919 km (0.111 R)
• M14: 11,496,746 km (0.102 R)
• M15: 12,839,536 km (0.108 R)
• M16: 16,021,633 km (0.025 R)
• M17: 19,768,162 km (0.117 R)
• M18: 22,856,610 km (0.086 R)
• M19: 27,219,632 km (0.119 R)
• M20: 30,164,167 km (0.053 R)
• M21: 30,835,562 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit