🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.02 AU - 3.18 AU

Year: 2056 Days

Day: 40.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 14.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.26 AU - 6.76 AU

Year: 4873 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,506,798 km

• M1: 179,817 km (0.04 R)
• M2: 632,500 km (0.114 R)
• M3: 1,163,273 km (0.09 R)
• M4: 1,660,836 km (0.114 R)
• M5: 2,176,948 km (0.079 R)
• M6: 2,819,022 km (0.091 R)
• M7: 3,455,860 km (0.118 R)
• M8: 4,090,604 km (0.098 R)
• M9: 5,360,541 km (0.069 R)
• M10: 6,024,306 km (0.03 R)
• M11: 6,541,017 km (0.116 R)
• M12: 8,272,014 km (0.084 R)
• M13: 9,714,736 km (0.087 R)
• M14: 10,336,614 km (0.076 R)
• M15: 14,132,660 km (0.101 R)
• M16: 14,816,173 km (0.102 R)
• M17: 16,249,470 km (0.1 R)
• M18: 16,810,014 km (0.101 R)
• M19: 17,838,798 km (0.076 R)
• M20: 18,301,804 km (0.03 R)
• M21: 19,529,553 km (0.1 R)
• M22: 20,738,902 km (0.043 R)
• M23: 23,542,815 km (0.064 R)
• M24: 24,666,744 km (0.026 R)
• M25: 30,452,891 km (0.094 R)
• M26: 30,924,872 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 14.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.1 AU - 6.42 AU

Year: 5208 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,506,798 km

• M1: 187,895 km (0.089 R)
• M2: 1,239,418 km (0.068 R)
• M3: 2,069,088 km (0.103 R)
• M4: 2,596,570 km (0.107 R)
• M5: 3,214,110 km (0.086 R)
• M6: 7,255,946 km (0.106 R)
• M7: 8,492,073 km (0.101 R)
• M8: 9,178,278 km (0.072 R)
• M9: 9,864,334 km (0.033 R)
• M10: 11,792,501 km (0.037 R)
• M11: 13,914,397 km (0.075 R)
• M12: 18,111,066 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 14.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.12 AU - 10.26 AU

Year: 12254 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,506,798 km

• M1: 178,321 km (0.083 R)
• M2: 669,450 km (0.07 R)
• M3: 1,414,897 km (0.048 R)
• M4: 1,860,549 km (0.114 R)
• M5: 3,049,253 km (0.05 R)
• M6: 3,864,113 km (0.069 R)
• M7: 4,696,476 km (0.065 R)
• M8: 6,296,724 km (0.104 R)
• M9: 7,836,834 km (0.089 R)
• M10: 8,509,725 km (0.098 R)
• M11: 9,616,002 km (0.113 R)
• M12: 10,547,099 km (0.118 R)
• M13: 11,368,241 km (0.106 R)
• M14: 13,639,885 km (0.12 R)
• M15: 14,219,577 km (0.055 R)
• M16: 15,153,965 km (0.109 R)
• M17: 15,705,981 km (0.114 R)
• M18: 21,641,726 km (0.054 R)
• M19: 22,698,635 km (0.12 R)
• M20: 24,442,048 km (0.117 R)
• M21: 27,577,619 km (0.078 R)
• M22: 28,401,605 km (0.049 R)
• M23: 29,135,980 km (0.036 R)
• M24: 33,462,052 km (0.085 R)
• M25: 34,163,516 km (0.104 R)
• M26: 38,198,620 km (0.078 R)
• M27: 42,404,863 km (0.074 R)
• M28: 44,760,581 km (0.051 R)
• M29: 46,186,398 km (0.068 R)
• M30: 47,937,142 km (0.095 R)
• M31: 49,429,380 km (0.062 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: 251 - 19,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit