🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 12.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1 AU - 1.6 AU

Year: 972 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,454,604 km

• M1: 156,629 km (0.117 R)
• M2: 631,901 km (0.114 R)
• M3: 1,043,894 km (0.068 R)
• M4: 1,482,066 km (0.045 R)
• M5: 2,411,368 km (0.094 R)
• M6: 4,052,756 km (0.062 R)
• M7: 4,656,383 km (0.113 R)
• M8: 5,836,411 km (0.053 R)
• M9: 6,365,240 km (0.068 R)
• M10: 8,069,608 km (0.083 R)
• M11: 8,673,236 km (0.104 R)
• M12: 9,363,480 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 12.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.53 AU - 5.07 AU

Year: 5849 Days

Day: 10.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,454,604 km

• M1: 154,235 km (0.098 R)
• M2: 622,477 km (0.1 R)
• M3: 1,353,412 km (0.111 R)
• M4: 1,746,705 km (0.086 R)
• M5: 2,429,469 km (0.113 R)
• M6: 3,707,334 km (0.093 R)
• M7: 4,715,026 km (0.098 R)
• M8: 5,176,834 km (0.09 R)
• M9: 5,725,260 km (0.069 R)
• M10: 7,135,070 km (0.03 R)
• M11: 7,641,609 km (0.111 R)
• M12: 8,955,826 km (0.111 R)
• M13: 9,346,426 km (0.089 R)
• M14: 10,203,772 km (0.116 R)
• M15: 11,427,632 km (0.114 R)
• M16: 12,217,209 km (0.07 R)
• M17: 13,042,690 km (0.09 R)
• M18: 15,969,872 km (0.079 R)
• M19: 17,254,768 km (0.041 R)
• M20: 19,569,496 km (0.034 R)
• M21: 21,246,189 km (0.117 R)
• M22: 22,013,476 km (0.082 R)
• M23: 23,603,552 km (0.113 R)
• M24: 26,368,719 km (0.115 R)
• M25: 26,769,043 km (0.048 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.3

Radius: 6.6

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.29 AU - 8.07 AU

Year: 13962 Days

Day: 20 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,454,604 km

• M1: 82,129 km (0.098 R)
• M2: 295,306 km (0.059 R)
• M3: 521,648 km (0.06 R)
• M4: 839,693 km (0.09 R)
• M5: 1,061,397 km (0.084 R)
• M6: 1,658,143 km (0.12 R)
• M7: 1,872,068 km (0.099 R)
• M8: 2,627,986 km (0.049 R)
• M9: 2,851,186 km (0.092 R)
• M10: 3,598,278 km (0.11 R)
• M11: 3,931,133 km (0.113 R)
• M12: 4,437,821 km (0.094 R)
• M13: 5,260,759 km (0.111 R)
• M14: 6,027,149 km (0.087 R)
• M15: 6,298,519 km (0.091 R)
• M16: 11,648,887 km (0.098 R)
• M17: 13,008,432 km (0.065 R)
• M18: 13,266,489 km (0.1 R)
• M19: 13,792,924 km (0.117 R)
• M20: 14,061,302 km (0.061 R)
• M21: 15,672,771 km (0.066 R)
• M22: 17,875,300 km (0.113 R)
• M23: 20,535,898 km (0.089 R)
• M24: 21,062,632 km (0.079 R)
• M25: 22,326,585 km (0.094 R)
• M26: 22,696,839 km (0.072 R)
• M27: 25,706,150 km (0.066 R)
• M28: 31,798,075 km (0.07 R)
• M29: 33,700,660 km (0.052 R)
• M30: 35,803,707 km (0.058 R)
• M31: 37,210,226 km (0.092 R)
• M32: 38,124,269 km (0.096 R)
• M33: 39,455,840 km (0.091 R)
• M34: 40,680,598 km (0.095 R)
• M35: 43,205,511 km (0.049 R)
• M36: 49,031,001 km (0.107 R)
• M37: 49,971,374 km (0.114 R)
• M38: 54,018,894 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 15,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit