🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 12.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1 AU - 1.06 AU

Year: 722 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 21,513,596 km

• M1: 159,172 km (0.046 R)
• M2: 626,815 km (0.038 R)
• M3: 1,032,674 km (0.12 R)
• M4: 1,807,591 km (0.109 R)
• M5: 2,804,810 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 14.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.99 AU - 1.09 AU

Year: 732 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,513,596 km

• M1: 175,777 km (0.063 R)
• M2: 631,004 km (0.108 R)
• M3: 1,131,259 km (0.103 R)
• M4: 1,709,156 km (0.116 R)
• M5: 2,300,965 km (0.087 R)
• M6: 2,922,394 km (0.039 R)
• M7: 3,695,217 km (0.098 R)
• M8: 4,474,323 km (0.117 R)
• M9: 5,687,412 km (0.093 R)
• M10: 6,143,835 km (0.105 R)
• M11: 6,645,437 km (0.11 R)
• M12: 7,239,639 km (0.08 R)
• M13: 7,869,297 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 9.4

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.27 AU - 1.75 AU

Year: 1281 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,513,596 km

• M1: 116,986 km (0.083 R)
• M2: 522,396 km (0.086 R)
• M3: 829,071 km (0.079 R)
• M4: 1,147,116 km (0.106 R)
• M5: 1,450,501 km (0.025 R)
• M6: 2,481,829 km (0.084 R)
• M7: 2,828,148 km (0.102 R)
• M8: 3,176,262 km (0.073 R)
• M9: 3,803,675 km (0.081 R)
• M10: 4,229,281 km (0.114 R)
• M11: 4,765,889 km (0.045 R)
• M12: 5,700,277 km (0.095 R)
• M13: 6,828,245 km (0.101 R)
• M14: 7,431,573 km (0.061 R)
• M15: 8,041,634 km (0.034 R)
• M16: 8,388,252 km (0.09 R)
• M17: 8,896,286 km (0.032 R)
• M18: 9,584,287 km (0.04 R)
• M19: 12,425,450 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 8.6

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.5 AU - 3.04 AU

Year: 3182 Days

Day: 10.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 21,513,596 km

• M1: 106,962 km (0.061 R)
• M2: 470,336 km (0.05 R)
• M3: 848,669 km (0.092 R)
• M4: 1,487,302 km (0.097 R)
• M5: 2,123,392 km (0.036 R)
• M6: 3,013,948 km (0.063 R)
• M7: 3,459,002 km (0.092 R)
• M8: 4,525,784 km (0.036 R)
• M9: 4,941,966 km (0.109 R)
• M10: 5,931,705 km (0.082 R)
• M11: 6,317,368 km (0.094 R)
• M12: 7,324,312 km (0.11 R)
• M13: 7,671,977 km (0.113 R)
• M14: 7,964,441 km (0.088 R)
• M15: 8,332,302 km (0.077 R)
• M16: 11,149,529 km (0.113 R)
• M17: 11,610,141 km (0.104 R)
• M18: 12,039,936 km (0.104 R)
• M19: 14,794,631 km (0.087 R)
• M20: 15,869,043 km (0.118 R)
• M21: 16,667,596 km (0.11 R)
• M22: 16,994,468 km (0.061 R)
• M23: 17,492,778 km (0.059 R)
• M24: 18,634,958 km (0.119 R)
• M25: 19,826,056 km (0.091 R)
• M26: 20,193,169 km (0.061 R)
• M27: 21,003,990 km (0.052 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit