🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.78 AU - 1.18 AU

Year: 349 Days

Day: 40.5 Hours

Environment

Temp: 67 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,128,304 km

• M1: 23,337 km (0.082 R)
• M2: 550,819 km (0.037 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.93 AU - 4.09 AU

Year: 2890 Days

Day: 14.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 12.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.56 AU - 8.54 AU

Year: 7466 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,128,304 km

• M1: 150,795 km (0.025 R)
• M2: 565,330 km (0.104 R)
• M3: 1,143,676 km (0.109 R)
• M4: 1,821,504 km (0.092 R)
• M5: 2,772,348 km (0.103 R)
• M6: 4,621,377 km (0.111 R)
• M7: 5,727,354 km (0.11 R)
• M8: 6,719,039 km (0.117 R)
• M9: 7,977,606 km (0.081 R)
• M10: 10,573,278 km (0.072 R)
• M11: 11,301,222 km (0.104 R)
• M12: 12,803,483 km (0.113 R)
• M13: 13,914,397 km (0.113 R)
• M14: 14,376,355 km (0.042 R)
• M15: 14,848,486 km (0.057 R)
• M16: 23,476,843 km (0.105 R)
• M17: 26,877,202 km (0.09 R)
• M18: 27,958,047 km (0.111 R)
• M19: 31,080,154 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.2

Radius: 4.8

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.17 AU - 14.45 AU

Year: 18470 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,128,304 km

• M1: 59,989 km (0.11 R)
• M2: 245,041 km (0.063 R)
• M3: 577,747 km (0.053 R)
• M4: 796,160 km (0.106 R)
• M5: 1,068,428 km (0.085 R)
• M6: 1,400,834 km (0.082 R)
• M7: 1,835,566 km (0.04 R)
• M8: 2,185,924 km (0.106 R)
• M9: 5,514,327 km (0.097 R)
• M10: 7,446,982 km (0.026 R)
• M11: 8,853,800 km (0.062 R)
• M12: 10,667,974 km (0.101 R)
• M13: 11,598,024 km (0.044 R)
• M14: 12,380,121 km (0.117 R)
• M15: 12,989,284 km (0.117 R)
• M16: 13,266,339 km (0.106 R)
• M17: 13,904,075 km (0.069 R)
• M18: 15,548,754 km (0.079 R)
• M19: 19,578,771 km (0.11 R)
• M20: 21,158,076 km (0.101 R)
• M21: 24,673,476 km (0.091 R)
• M22: 26,624,382 km (0.086 R)
• M23: 27,296,824 km (0.052 R)
• M24: 28,675,668 km (0.079 R)
• M25: 32,324,659 km (0.116 R)
• M26: 42,927,857 km (0.052 R)
• M27: 43,542,405 km (0.115 R)
• M28: 43,696,940 km (0.111 R)
• M29: 48,174,703 km (0.071 R)
• M30: 49,508,069 km (0.111 R)
• M31: 58,028,565 km (0.111 R)
• M32: 61,849,444 km (0.111 R)
• M33: 65,631,578 km (0.055 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit