🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.82 AU - 2.96 AU

Year: 1287 Days

Day: 38.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.33 AU - 2.71 AU

Year: 1393 Days

Day: 26.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.68 AU - 2.92 AU

Year: 1632 Days

Day: 36.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,474,331 km

• M1: 1,192,145 km (0.113 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 13

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.73 AU - 8.27 AU

Year: 6450 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,474,331 km

• M1: 162,613 km (0.08 R)
• M2: 706,700 km (0.082 R)
• M3: 1,273,227 km (0.11 R)
• M4: 1,821,055 km (0.094 R)
• M5: 2,668,826 km (0.112 R)
• M6: 3,083,063 km (0.104 R)
• M7: 3,891,938 km (0.082 R)
• M8: 4,358,684 km (0.029 R)
• M9: 5,194,188 km (0.105 R)
• M10: 6,104,640 km (0.108 R)
• M11: 7,683,496 km (0.12 R)
• M12: 8,349,955 km (0.102 R)
• M13: 10,540,666 km (0.071 R)
• M14: 16,196,812 km (0.092 R)
• M15: 17,650,155 km (0.073 R)
• M16: 19,188,769 km (0.092 R)
• M17: 19,828,599 km (0.076 R)
• M18: 20,815,048 km (0.117 R)
• M19: 21,833,959 km (0.081 R)
• M20: 23,388,131 km (0.068 R)
• M21: 25,624,769 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256

Radius: 3.2

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 19.61 AU - 21.93 AU

Year: 32965 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,474,331 km

• M1: 45,478 km (0.111 R)
• M2: 624,122 km (0.117 R)
• M3: 810,072 km (0.085 R)
• M4: 994,227 km (0.065 R)
• M5: 1,772,136 km (0.091 R)
• M6: 2,062,506 km (0.05 R)
• M7: 2,786,560 km (0.056 R)
• M8: 3,695,815 km (0.071 R)
• M9: 5,824,892 km (0.056 R)
• M10: 6,032,534 km (0.111 R)
• M11: 7,145,094 km (0.089 R)
• M12: 8,545,778 km (0.089 R)
• M13: 10,849,286 km (0.046 R)
• M14: 11,290,750 km (0.072 R)
• M15: 11,942,248 km (0.097 R)
• M16: 13,972,591 km (0.052 R)
• M17: 20,265,126 km (0.089 R)
• M18: 23,338,614 km (0.084 R)
• M19: 23,651,573 km (0.06 R)
• M20: 25,699,119 km (0.076 R)
• M21: 26,369,317 km (0.09 R)
• M22: 28,926,992 km (0.102 R)
• M23: 35,207,260 km (0.118 R)
• M24: 35,344,143 km (0.106 R)
• M25: 35,618,804 km (0.116 R)
• M26: 35,756,733 km (0.08 R)
• M27: 38,155,984 km (0.042 R)
• M28: 39,764,161 km (0.053 R)
• M29: 44,060,762 km (0.087 R)
• M30: 52,662,340 km (0.094 R)
• M31: 57,259,632 km (0.111 R)
• M32: 68,726,309 km (0.114 R)
• M33: 68,940,084 km (0.109 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit