🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 8.9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.72 AU - 0.86 AU

Year: 453 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 125 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,715,596 km

• M1: 116,088 km (0.1 R)
• M2: 469,438 km (0.094 R)
• M3: 778,956 km (0.106 R)
• M4: 1,193,193 km (0.061 R)
• M5: 1,473,240 km (0.098 R)
• M6: 1,862,045 km (0.119 R)
• M7: 2,152,414 km (0.068 R)
• M8: 2,443,681 km (0.062 R)
• M9: 3,026,215 km (0.09 R)
• M10: 3,817,588 km (0.041 R)
• M11: 4,511,872 km (0.073 R)
• M12: 4,865,671 km (0.115 R)
• M13: 5,894,605 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 8.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.83 AU - 2.53 AU

Year: 2078 Days

Day: 10.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,715,596 km

• M1: 104,719 km (0.119 R)
• M2: 566,228 km (0.12 R)
• M3: 1,364,183 km (0.071 R)
• M4: 2,157,800 km (0.107 R)
• M5: 3,138,863 km (0.118 R)
• M6: 3,464,238 km (0.104 R)
• M7: 3,928,590 km (0.118 R)
• M8: 4,293,160 km (0.12 R)
• M9: 5,106,224 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 9.2

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.86 AU - 2.52 AU

Year: 2093 Days

Day: 6.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,715,596 km

• M1: 114,442 km (0.096 R)
• M2: 493,075 km (0.094 R)
• M3: 799,750 km (0.101 R)
• M4: 1,197,232 km (0.094 R)
• M5: 1,630,318 km (0.08 R)
• M6: 2,042,759 km (0.114 R)
• M7: 2,373,370 km (0.083 R)
• M8: 2,952,464 km (0.117 R)
• M9: 3,343,512 km (0.102 R)
• M10: 4,621,228 km (0.076 R)
• M11: 5,195,983 km (0.103 R)
• M12: 5,867,378 km (0.114 R)
• M13: 7,440,998 km (0.05 R)
• M14: 8,136,778 km (0.08 R)
• M15: 8,452,579 km (0.102 R)
• M16: 10,974,350 km (0.102 R)
• M17: 11,635,872 km (0.108 R)
• M18: 13,167,455 km (0.058 R)
• M19: 13,647,515 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 12

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.53 AU - 5.67 AU

Year: 8557 Days

Day: 12.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,715,596 km

• M1: 157,078 km (0.112 R)
• M2: 618,288 km (0.105 R)
• M3: 1,164,619 km (0.058 R)
• M4: 1,685,669 km (0.082 R)
• M5: 2,410,770 km (0.076 R)
• M6: 6,428,669 km (0.111 R)
• M7: 11,817,185 km (0.069 R)
• M8: 12,976,119 km (0.083 R)
• M9: 15,094,126 km (0.045 R)
• M10: 15,580,768 km (0.092 R)
• M11: 16,713,972 km (0.09 R)
• M12: 21,571,265 km (0.105 R)
• M13: 22,345,434 km (0.084 R)
• M14: 22,739,475 km (0.032 R)
• M15: 25,973,930 km (0.052 R)
• M16: 27,655,710 km (0.11 R)
• M17: 29,033,805 km (0.12 R)
• M18: 31,530,294 km (0.046 R)
• M19: 34,480,065 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.3

Radius: 3.5

Gravity: 51.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.81 AU - 8.59 AU

Year: 13796 Days

Day: 16.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,715,596 km

• M1: 43,533 km (0.083 R)
• M2: 185,352 km (0.092 R)
• M3: 302,636 km (0.079 R)
• M4: 700,417 km (0.096 R)
• M5: 1,242,859 km (0.081 R)
• M6: 1,554,471 km (0.11 R)
• M7: 2,060,112 km (0.051 R)
• M8: 2,350,482 km (0.094 R)
• M9: 2,516,236 km (0.089 R)
• M10: 2,894,270 km (0.097 R)
• M11: 3,084,858 km (0.118 R)
• M12: 3,360,417 km (0.083 R)
• M13: 4,533,563 km (0.116 R)
• M14: 5,091,414 km (0.104 R)
• M15: 5,476,030 km (0.083 R)
• M16: 7,339,421 km (0.067 R)
• M17: 8,388,850 km (0.077 R)
• M18: 8,727,091 km (0.118 R)
• M19: 8,974,227 km (0.048 R)
• M20: 9,379,338 km (0.084 R)
• M21: 9,956,187 km (0.093 R)
• M22: 10,445,372 km (0.036 R)
• M23: 11,180,047 km (0.045 R)
• M24: 12,563,080 km (0.105 R)
• M25: 15,518,984 km (0.085 R)
• M26: 15,808,755 km (0.105 R)
• M27: 16,473,718 km (0.118 R)
• M28: 21,569,470 km (0.036 R)
• M29: 22,203,466 km (0.038 R)
• M30: 24,471,369 km (0.11 R)
• M31: 27,941,591 km (0.037 R)
• M32: 35,837,666 km (0.117 R)
• M33: 39,211,547 km (0.09 R)
• M34: 40,427,029 km (0.117 R)
• M35: 44,805,759 km (0.106 R)
• M36: 45,098,672 km (0.064 R)
• M37: 48,559,170 km (0.112 R)
• M38: 49,334,087 km (0.101 R)
• M39: 53,992,415 km (0.116 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: 338 - 19,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit