🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.35 AU - 1.35 AU

Year: 601 Days

Day: 18.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.78 AU - 3.84 AU

Year: 2306 Days

Day: 29.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 14.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.83 AU - 4.47 AU

Year: 3237 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,380,131 km

• M1: 175,478 km (0.106 R)
• M2: 618,138 km (0.087 R)
• M3: 1,070,971 km (0.103 R)
• M4: 2,049,341 km (0.12 R)
• M5: 2,563,060 km (0.066 R)
• M6: 3,736,656 km (0.077 R)
• M7: 4,423,459 km (0.095 R)
• M8: 5,023,048 km (0.089 R)
• M9: 5,546,341 km (0.106 R)
• M10: 6,821,813 km (0.118 R)
• M11: 7,497,097 km (0.081 R)
• M12: 9,126,368 km (0.11 R)
• M13: 10,535,280 km (0.088 R)
• M14: 11,313,040 km (0.114 R)
• M15: 11,867,001 km (0.092 R)
• M16: 12,618,580 km (0.108 R)
• M17: 13,448,998 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 14

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.88 AU - 5.04 AU

Year: 3606 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,380,131 km

• M1: 198,666 km (0.051 R)
• M2: 975,229 km (0.04 R)
• M3: 1,492,688 km (0.033 R)
• M4: 2,013,438 km (0.115 R)
• M5: 3,875,931 km (0.059 R)
• M6: 6,817,025 km (0.07 R)
• M7: 7,844,464 km (0.1 R)
• M8: 9,116,644 km (0.063 R)
• M9: 10,167,718 km (0.094 R)
• M10: 12,600,329 km (0.114 R)
• M11: 14,738,382 km (0.064 R)
• M12: 18,297,615 km (0.099 R)
• M13: 20,966,590 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.8

Radius: 4.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.69 AU - 11.93 AU

Year: 15540 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,380,131 km

• M1: 59,839 km (0.1 R)
• M2: 232,176 km (0.109 R)
• M3: 381,624 km (0.092 R)
• M4: 672,742 km (0.12 R)
• M5: 2,672,117 km (0.096 R)
• M6: 4,224,793 km (0.114 R)
• M7: 10,910,921 km (0.106 R)
• M8: 15,569,847 km (0.076 R)
• M9: 22,844,193 km (0.069 R)
• M10: 28,268,462 km (0.1 R)
• M11: 32,292,645 km (0.092 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: 371 - 12,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit