🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 12

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.08 AU - 7.74 AU

Year: 6843 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,583,476 km

• M1: 149,448 km (0.063 R)
• M2: 609,611 km (0.12 R)
• M3: 1,130,511 km (0.116 R)
• M4: 4,007,877 km (0.091 R)
• M5: 5,032,772 km (0.06 R)
• M6: 5,687,861 km (0.116 R)
• M7: 6,329,037 km (0.081 R)
• M8: 7,438,904 km (0.106 R)
• M9: 7,836,385 km (0.066 R)
• M10: 9,115,148 km (0.102 R)
• M11: 10,186,269 km (0.078 R)
• M12: 11,601,315 km (0.116 R)
• M13: 12,028,716 km (0.072 R)
• M14: 12,972,080 km (0.079 R)
• M15: 13,963,914 km (0.074 R)
• M16: 14,570,683 km (0.114 R)
• M17: 16,496,905 km (0.065 R)
• M18: 16,969,634 km (0.11 R)
• M19: 18,514,980 km (0.101 R)
• M20: 20,382,560 km (0.052 R)
• M21: 20,848,857 km (0.09 R)
• M22: 21,964,707 km (0.077 R)
• M23: 25,461,408 km (0.12 R)
• M24: 26,184,564 km (0.104 R)
• M25: 27,577,470 km (0.111 R)
• M26: 28,629,741 km (0.083 R)
• M27: 33,861,478 km (0.083 R)
• M28: 37,219,202 km (0.106 R)
• M29: 38,740,762 km (0.064 R)
• M30: 39,336,910 km (0.116 R)
• M31: 41,162,153 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 14.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.5 AU - 12 AU

Year: 11469 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,583,476 km

• M1: 218,712 km (0.062 R)
• M2: 708,496 km (0.044 R)
• M3: 1,462,618 km (0.117 R)
• M4: 3,298,184 km (0.114 R)
• M5: 3,797,392 km (0.093 R)
• M6: 4,642,172 km (0.069 R)
• M7: 5,506,548 km (0.035 R)
• M8: 6,745,368 km (0.106 R)
• M9: 7,430,825 km (0.108 R)
• M10: 10,281,413 km (0.097 R)
• M11: 13,418,331 km (0.106 R)
• M12: 19,286,157 km (0.065 R)
• M13: 21,343,278 km (0.089 R)
• M14: 22,031,428 km (0.069 R)
• M15: 22,557,265 km (0.051 R)
• M16: 24,463,889 km (0.092 R)
• M17: 38,975,032 km (0.049 R)
• M18: 40,918,758 km (0.063 R)
• M19: 46,130,897 km (0.107 R)
• M20: 48,599,860 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.5

Radius: 8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.57 AU - 20.47 AU

Year: 25295 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,583,476 km

• M1: 101,577 km (0.049 R)
• M2: 378,632 km (0.119 R)
• M3: 1,020,407 km (0.068 R)
• M4: 4,116,784 km (0.077 R)
• M5: 4,638,880 km (0.103 R)
• M6: 5,074,809 km (0.095 R)
• M7: 5,336,006 km (0.11 R)
• M8: 7,137,913 km (0.079 R)
• M9: 9,119,636 km (0.06 R)
• M10: 11,166,583 km (0.067 R)
• M11: 12,472,872 km (0.042 R)
• M12: 15,318,074 km (0.111 R)
• M13: 16,144,303 km (0.101 R)
• M14: 18,187,212 km (0.039 R)
• M15: 18,956,743 km (0.074 R)
• M16: 20,314,643 km (0.115 R)
• M17: 21,650,701 km (0.104 R)
• M18: 35,575,421 km (0.071 R)
• M19: 37,512,264 km (0.082 R)
• M20: 38,131,600 km (0.086 R)
• M21: 47,389,913 km (0.111 R)
• M22: 48,113,817 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit