🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.56 AU - 0.56 AU

Year: 275 Days

Day: 38.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,663,954 km

• M1: 419,472 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 9.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.07 AU - 1.55 AU

Year: 984 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,663,954 km

• M1: 120,426 km (0.089 R)
• M2: 470,635 km (0.093 R)
• M3: 1,022,501 km (0.087 R)
• M4: 1,361,640 km (0.109 R)
• M5: 1,900,192 km (0.064 R)
• M6: 2,263,715 km (0.104 R)
• M7: 2,773,993 km (0.077 R)
• M8: 3,146,492 km (0.109 R)
• M9: 4,329,063 km (0.114 R)
• M10: 4,869,710 km (0.085 R)
• M11: 5,764,455 km (0.044 R)
• M12: 6,602,352 km (0.05 R)
• M13: 6,930,720 km (0.088 R)
• M14: 8,167,146 km (0.065 R)
• M15: 9,078,945 km (0.086 R)
• M16: 9,574,413 km (0.093 R)
• M17: 10,087,833 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.2

Radius: 12.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.63 AU - 2.35 AU

Year: 1842 Days

Day: 11.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,663,954 km

• M1: 152,739 km (0.055 R)
• M2: 547,827 km (0.111 R)
• M3: 968,945 km (0.085 R)
• M4: 1,488,648 km (0.097 R)
• M5: 2,302,760 km (0.097 R)
• M6: 2,929,725 km (0.111 R)
• M7: 3,335,434 km (0.052 R)
• M8: 3,891,489 km (0.071 R)
• M9: 4,455,025 km (0.04 R)
• M10: 5,250,586 km (0.107 R)
• M11: 5,724,961 km (0.093 R)
• M12: 6,116,309 km (0.099 R)
• M13: 6,808,199 km (0.048 R)
• M14: 7,811,402 km (0.096 R)
• M15: 8,348,758 km (0.051 R)
• M16: 8,853,352 km (0.064 R)
• M17: 9,318,900 km (0.102 R)
• M18: 10,235,935 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.9

Radius: 7

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.42 AU - 10.06 AU

Year: 19941 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,663,954 km

• M1: 101,278 km (0.082 R)
• M2: 509,530 km (0.053 R)
• M3: 1,581,848 km (0.108 R)
• M4: 2,195,798 km (0.058 R)
• M5: 2,418,698 km (0.102 R)
• M6: 3,520,786 km (0.097 R)
• M7: 4,091,951 km (0.118 R)
• M8: 4,495,266 km (0.096 R)
• M9: 5,273,475 km (0.096 R)
• M10: 6,964,379 km (0.107 R)
• M11: 9,669,408 km (0.082 R)
• M12: 13,875,801 km (0.11 R)
• M13: 14,290,785 km (0.114 R)
• M14: 17,833,413 km (0.083 R)
• M15: 20,913,483 km (0.084 R)
• M16: 23,736,993 km (0.082 R)
• M17: 24,330,598 km (0.082 R)
• M18: 27,018,273 km (0.114 R)
• M19: 34,338,097 km (0.062 R)
• M20: 46,010,471 km (0.063 R)
• M21: 53,400,755 km (0.114 R)
• M22: 58,983,897 km (0.036 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit