🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.5 AU - 2.08 AU

Year: 897 Days

Day: 21.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 65.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 10.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.71 AU - 13.31 AU

Year: 13690 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,104,267 km

• M1: 134,339 km (0.069 R)
• M2: 501,901 km (0.092 R)
• M3: 1,334,263 km (0.096 R)
• M4: 2,188,766 km (0.103 R)
• M5: 3,074,535 km (0.095 R)
• M6: 3,506,125 km (0.113 R)
• M7: 4,244,540 km (0.102 R)
• M8: 5,689,805 km (0.105 R)
• M9: 6,107,183 km (0.089 R)
• M10: 8,413,235 km (0.07 R)
• M11: 8,855,745 km (0.075 R)
• M12: 9,895,151 km (0.095 R)
• M13: 11,013,844 km (0.079 R)
• M14: 11,484,329 km (0.062 R)
• M15: 12,719,110 km (0.109 R)
• M16: 17,109,957 km (0.029 R)
• M17: 23,175,253 km (0.119 R)
• M18: 23,753,748 km (0.119 R)
• M19: 25,751,478 km (0.066 R)
• M20: 26,164,069 km (0.103 R)
• M21: 32,895,375 km (0.06 R)
• M22: 33,503,490 km (0.119 R)
• M23: 35,627,481 km (0.115 R)
• M24: 36,140,003 km (0.1 R)
• M25: 40,557,928 km (0.082 R)
• M26: 42,824,186 km (0.062 R)
• M27: 46,991,085 km (0.094 R)
• M28: 52,901,547 km (0.074 R)
• M29: 57,866,850 km (0.104 R)
• M30: 58,753,217 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.7

Radius: 6.7

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10 AU - 15.5 AU

Year: 17061 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,104,267 km

• M1: 86,318 km (0.079 R)
• M2: 359,783 km (0.086 R)
• M3: 729,589 km (0.105 R)
• M4: 1,363,136 km (0.118 R)
• M5: 1,735,634 km (0.11 R)
• M6: 2,077,166 km (0.114 R)
• M7: 3,167,735 km (0.113 R)
• M8: 3,881,317 km (0.084 R)
• M9: 4,466,992 km (0.11 R)
• M10: 4,935,084 km (0.099 R)
• M11: 6,127,678 km (0.09 R)
• M12: 6,371,074 km (0.059 R)
• M13: 7,095,876 km (0.094 R)
• M14: 9,708,752 km (0.05 R)
• M15: 12,704,150 km (0.095 R)
• M16: 12,967,592 km (0.084 R)
• M17: 14,127,873 km (0.113 R)
• M18: 15,579,571 km (0.087 R)
• M19: 17,288,428 km (0.072 R)
• M20: 17,693,539 km (0.106 R)
• M21: 19,291,094 km (0.065 R)
• M22: 20,527,969 km (0.076 R)
• M23: 21,629,608 km (0.108 R)
• M24: 25,586,023 km (0.097 R)
• M25: 34,638,190 km (0.096 R)
• M26: 35,802,810 km (0.113 R)
• M27: 40,723,084 km (0.071 R)
• M28: 44,696,104 km (0.116 R)
• M29: 53,402,251 km (0.025 R)
• M30: 56,893,566 km (0.043 R)
• M31: 59,242,851 km (0.116 R)
• M32: 60,906,529 km (0.079 R)
• M33: 64,714,992 km (0.08 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: 517 - 12,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit