🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.99 AU - 1.03 AU

Year: 353 Days

Day: 35.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.47 AU - 1.59 AU

Year: 659 Days

Day: 46.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,006,840 km

• M1: 139,575 km (0.081 R)
• M2: 1,317,508 km (0.096 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 14.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.02 AU - 6.44 AU

Year: 5415 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,006,840 km

• M1: 176,825 km (0.045 R)
• M2: 744,249 km (0.082 R)
• M3: 1,324,689 km (0.113 R)
• M4: 1,789,639 km (0.11 R)
• M5: 2,431,414 km (0.077 R)
• M6: 3,783,629 km (0.114 R)
• M7: 4,257,705 km (0.107 R)
• M8: 4,718,317 km (0.088 R)
• M9: 6,468,612 km (0.095 R)
• M10: 7,364,703 km (0.095 R)
• M11: 7,842,818 km (0.069 R)
• M12: 8,381,071 km (0.085 R)
• M13: 9,403,872 km (0.077 R)
• M14: 10,235,636 km (0.109 R)
• M15: 11,501,383 km (0.066 R)
• M16: 15,445,232 km (0.08 R)
• M17: 17,753,827 km (0.115 R)
• M18: 18,482,368 km (0.064 R)
• M19: 19,161,991 km (0.041 R)
• M20: 19,999,440 km (0.107 R)
• M21: 21,822,589 km (0.093 R)
• M22: 23,437,798 km (0.112 R)
• M23: 24,476,755 km (0.053 R)
• M24: 25,713,480 km (0.095 R)
• M25: 27,514,489 km (0.082 R)
• M26: 28,401,006 km (0.088 R)
• M27: 30,324,835 km (0.115 R)
• M28: 31,751,101 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.2

Radius: 3.1

Gravity: 41.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.65 AU - 15.79 AU

Year: 19668 Days

Day: 21.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,006,840 km

• M1: 39,195 km (0.097 R)
• M2: 152,889 km (0.059 R)
• M3: 259,702 km (0.115 R)
• M4: 411,993 km (0.109 R)
• M5: 964,607 km (0.106 R)
• M6: 1,362,388 km (0.111 R)
• M7: 2,063,403 km (0.091 R)
• M8: 2,322,058 km (0.067 R)
• M9: 3,576,287 km (0.119 R)
• M10: 4,252,619 km (0.102 R)
• M11: 4,940,918 km (0.07 R)
• M12: 7,266,717 km (0.111 R)
• M13: 7,629,641 km (0.065 R)
• M14: 8,892,397 km (0.087 R)
• M15: 8,995,021 km (0.104 R)
• M16: 9,953,794 km (0.091 R)
• M17: 10,344,394 km (0.101 R)
• M18: 12,324,471 km (0.057 R)
• M19: 13,369,562 km (0.077 R)
• M20: 14,757,082 km (0.075 R)
• M21: 16,314,246 km (0.119 R)
• M22: 16,545,375 km (0.047 R)
• M23: 16,935,227 km (0.05 R)
• M24: 18,389,617 km (0.077 R)
• M25: 20,455,564 km (0.119 R)
• M26: 26,923,278 km (0.087 R)
• M27: 28,008,761 km (0.088 R)
• M28: 28,118,865 km (0.1 R)
• M29: 29,010,169 km (0.091 R)
• M30: 32,642,405 km (0.089 R)
• M31: 35,783,362 km (0.115 R)
• M32: 36,043,064 km (0.074 R)
• M33: 47,177,484 km (0.071 R)
• M34: 47,489,694 km (0.102 R)
• M35: 47,803,252 km (0.065 R)
• M36: 49,875,033 km (0.111 R)
• M37: 53,009,557 km (0.029 R)
• M38: 53,346,900 km (0.092 R)
• M39: 57,153,268 km (0.089 R)
• M40: 61,507,613 km (0.104 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit