🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 12.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.89 AU - 1.47 AU

Year: 869 Days

Day: 11.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,474,644 km

• M1: 157,975 km (0.057 R)
• M2: 1,021,005 km (0.039 R)
• M3: 1,420,282 km (0.094 R)
• M4: 1,847,384 km (0.06 R)
• M5: 2,437,099 km (0.09 R)
• M6: 3,733,963 km (0.108 R)
• M7: 4,204,448 km (0.099 R)
• M8: 4,639,180 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 12.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.55 AU - 1.79 AU

Year: 1464 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,474,644 km

• M1: 156,928 km (0.103 R)
• M2: 604,076 km (0.116 R)
• M3: 997,369 km (0.1 R)
• M4: 1,666,670 km (0.096 R)
• M5: 2,276,132 km (0.033 R)
• M6: 3,753,261 km (0.108 R)
• M7: 4,829,618 km (0.093 R)
• M8: 6,346,690 km (0.096 R)
• M9: 6,777,681 km (0.117 R)
• M10: 7,174,415 km (0.063 R)
• M11: 8,368,505 km (0.082 R)
• M12: 8,950,441 km (0.105 R)
• M13: 11,590,394 km (0.093 R)
• M14: 12,275,552 km (0.09 R)
• M15: 13,643,176 km (0.111 R)
• M16: 14,799,717 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 14.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.19 AU - 3.87 AU

Year: 4498 Days

Day: 8.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,474,644 km

• M1: 182,061 km (0.089 R)
• M2: 668,403 km (0.064 R)
• M3: 1,903,035 km (0.117 R)
• M4: 2,440,839 km (0.04 R)
• M5: 3,137,217 km (0.063 R)
• M6: 3,701,351 km (0.099 R)
• M7: 4,380,824 km (0.091 R)
• M8: 6,021,165 km (0.11 R)
• M9: 6,671,766 km (0.09 R)
• M10: 7,896,374 km (0.096 R)
• M11: 8,562,533 km (0.053 R)
• M12: 10,788,998 km (0.067 R)
• M13: 11,286,112 km (0.066 R)
• M14: 14,112,465 km (0.117 R)
• M15: 17,381,627 km (0.071 R)
• M16: 18,256,027 km (0.103 R)
• M17: 19,489,461 km (0.065 R)
• M18: 20,916,625 km (0.084 R)
• M19: 21,762,900 km (0.084 R)
• M20: 24,827,412 km (0.047 R)
• M21: 25,776,162 km (0.068 R)
• M22: 26,996,133 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 9.7

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.71 AU - 6.49 AU

Year: 8988 Days

Day: 7.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,474,644 km

• M1: 125,812 km (0.069 R)
• M2: 974,331 km (0.099 R)
• M3: 1,318,256 km (0.111 R)
• M4: 2,088,237 km (0.092 R)
• M5: 4,216,566 km (0.054 R)
• M6: 5,087,375 km (0.115 R)
• M7: 5,467,653 km (0.109 R)
• M8: 6,393,215 km (0.072 R)
• M9: 6,836,623 km (0.069 R)
• M10: 7,785,372 km (0.071 R)
• M11: 9,893,954 km (0.079 R)
• M12: 11,693,318 km (0.119 R)
• M13: 12,699,064 km (0.12 R)
• M14: 13,341,587 km (0.109 R)
• M15: 18,757,778 km (0.09 R)
• M16: 24,486,628 km (0.036 R)
• M17: 30,449,749 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit