🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 220 Days

Day: 29 Hours

Environment

Temp: 128 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,719,473 km

• M1: 32,313 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.89 AU - 0.97 AU

Year: 323 Days

Day: 40.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.25 AU - 4.47 AU

Year: 3276 Days

Day: 37.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 8.8

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.54 AU - 8.46 AU

Year: 7392 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,719,473 km

• M1: 109,506 km (0.112 R)
• M2: 532,718 km (0.11 R)
• M3: 885,919 km (0.114 R)
• M4: 1,160,580 km (0.048 R)
• M5: 1,468,453 km (0.062 R)
• M6: 1,816,866 km (0.106 R)
• M7: 2,373,221 km (0.061 R)
• M8: 3,427,287 km (0.092 R)
• M9: 3,848,405 km (0.117 R)
• M10: 6,563,457 km (0.099 R)
• M11: 6,992,803 km (0.109 R)
• M12: 8,229,828 km (0.102 R)
• M13: 8,943,410 km (0.033 R)
• M14: 11,898,865 km (0.108 R)
• M15: 12,646,705 km (0.081 R)
• M16: 13,312,266 km (0.048 R)
• M17: 16,403,855 km (0.111 R)
• M18: 18,150,710 km (0.114 R)
• M19: 19,357,815 km (0.06 R)
• M20: 19,796,286 km (0.111 R)
• M21: 20,617,579 km (0.061 R)
• M22: 21,852,359 km (0.117 R)
• M23: 22,248,195 km (0.118 R)
• M24: 22,568,185 km (0.035 R)
• M25: 23,054,079 km (0.072 R)
• M26: 23,795,935 km (0.111 R)
• M27: 25,764,044 km (0.072 R)
• M28: 30,118,988 km (0.098 R)
• M29: 31,104,988 km (0.043 R)
• M30: 32,316,431 km (0.084 R)
• M31: 35,809,691 km (0.071 R)
• M32: 36,470,764 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 14.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.73 AU - 9.31 AU

Year: 9749 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,719,473 km

• M1: 199,414 km (0.116 R)
• M2: 1,271,432 km (0.117 R)
• M3: 2,011,942 km (0.101 R)
• M4: 2,756,640 km (0.04 R)
• M5: 3,908,693 km (0.042 R)
• M6: 6,283,559 km (0.066 R)
• M7: 7,071,940 km (0.096 R)
• M8: 8,311,658 km (0.092 R)
• M9: 10,642,243 km (0.075 R)
• M10: 12,612,297 km (0.037 R)
• M11: 13,200,367 km (0.058 R)
• M12: 15,206,175 km (0.079 R)
• M13: 24,368,745 km (0.1 R)
• M14: 26,313,817 km (0.04 R)
• M15: 27,863,950 km (0.085 R)
• M16: 28,360,615 km (0.103 R)
• M17: 32,221,736 km (0.117 R)
• M18: 33,322,627 km (0.1 R)
• M19: 44,656,610 km (0.086 R)
• M20: 46,163,210 km (0.039 R)
• M21: 46,719,415 km (0.109 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 15,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit