🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.83 AU - 2.23 AU

Year: 1281 Days

Day: 26.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,411,394 km

• M1: 276,008 km (0.077 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 11.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.03 AU - 4.09 AU

Year: 3623 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,411,394 km

• M1: 141,819 km (0.075 R)
• M2: 597,943 km (0.062 R)
• M3: 1,067,381 km (0.042 R)
• M4: 1,422,676 km (0.117 R)
• M5: 1,903,932 km (0.04 R)
• M6: 2,719,540 km (0.095 R)
• M7: 3,903,008 km (0.084 R)
• M8: 4,372,746 km (0.091 R)
• M9: 4,814,359 km (0.04 R)
• M10: 5,332,267 km (0.115 R)
• M11: 6,347,886 km (0.103 R)
• M12: 6,832,733 km (0.065 R)
• M13: 7,665,694 km (0.109 R)
• M14: 8,310,311 km (0.069 R)
• M15: 9,293,469 km (0.104 R)
• M16: 10,949,367 km (0.09 R)
• M17: 13,968,402 km (0.045 R)
• M18: 15,548,006 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 9.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.88 AU - 6.46 AU

Year: 5207 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,411,394 km

• M1: 115,789 km (0.119 R)
• M2: 413,788 km (0.104 R)
• M3: 776,862 km (0.097 R)
• M4: 1,654,253 km (0.112 R)
• M5: 2,319,964 km (0.111 R)
• M6: 3,396,021 km (0.063 R)
• M7: 3,762,835 km (0.057 R)
• M8: 4,156,128 km (0.071 R)
• M9: 4,642,172 km (0.103 R)
• M10: 5,165,614 km (0.074 R)
• M11: 5,602,440 km (0.101 R)
• M12: 6,303,755 km (0.086 R)
• M13: 6,860,110 km (0.074 R)
• M14: 7,570,550 km (0.114 R)
• M15: 8,231,623 km (0.096 R)
• M16: 9,814,069 km (0.054 R)
• M17: 11,146,837 km (0.067 R)
• M18: 11,877,622 km (0.085 R)
• M19: 12,553,505 km (0.114 R)
• M20: 13,843,787 km (0.098 R)
• M21: 14,640,096 km (0.046 R)
• M22: 15,916,765 km (0.115 R)
• M23: 18,133,207 km (0.063 R)
• M24: 19,143,292 km (0.111 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 13.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.32 AU - 6.7 AU

Year: 6526 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,411,394 km

• M1: 167,998 km (0.095 R)
• M2: 924,365 km (0.072 R)
• M3: 1,517,970 km (0.092 R)
• M4: 2,447,870 km (0.082 R)
• M5: 3,032,648 km (0.103 R)
• M6: 4,095,242 km (0.07 R)
• M7: 5,836,411 km (0.102 R)
• M8: 6,768,406 km (0.071 R)
• M9: 9,291,524 km (0.038 R)
• M10: 10,243,864 km (0.12 R)
• M11: 10,723,624 km (0.096 R)
• M12: 13,636,295 km (0.1 R)
• M13: 14,217,482 km (0.051 R)
• M14: 15,901,805 km (0.119 R)
• M15: 18,117,349 km (0.057 R)
• M16: 19,663,593 km (0.065 R)
• M17: 20,156,668 km (0.105 R)
• M18: 20,721,100 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 12,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit