🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 13

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.42 AU - 3.42 AU

Year: 3444 Days

Day: 13.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,791,120 km

• M1: 161,715 km (0.117 R)
• M2: 594,801 km (0.116 R)
• M3: 1,113,158 km (0.095 R)
• M4: 1,745,807 km (0.057 R)
• M5: 3,400,509 km (0.088 R)
• M6: 4,046,622 km (0.061 R)
• M7: 4,890,654 km (0.113 R)
• M8: 5,482,164 km (0.073 R)
• M9: 6,574,228 km (0.1 R)
• M10: 6,989,063 km (0.102 R)
• M11: 9,150,603 km (0.096 R)
• M12: 9,593,711 km (0.094 R)
• M13: 10,167,868 km (0.098 R)
• M14: 11,725,780 km (0.112 R)
• M15: 12,161,110 km (0.051 R)
• M16: 16,633,787 km (0.037 R)
• M17: 17,632,951 km (0.108 R)
• M18: 18,089,674 km (0.077 R)
• M19: 20,243,733 km (0.079 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 12.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.37 AU - 4.37 AU

Year: 5255 Days

Day: 13.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,791,120 km

• M1: 151,243 km (0.089 R)
• M2: 805,734 km (0.035 R)
• M3: 1,184,366 km (0.076 R)
• M4: 1,611,917 km (0.072 R)
• M5: 2,025,406 km (0.108 R)
• M6: 2,845,352 km (0.046 R)
• M7: 3,943,849 km (0.112 R)
• M8: 4,785,935 km (0.065 R)
• M9: 5,278,262 km (0.105 R)
• M10: 6,049,139 km (0.095 R)
• M11: 6,494,642 km (0.068 R)
• M12: 7,964,142 km (0.096 R)
• M13: 8,383,315 km (0.055 R)
• M14: 9,224,654 km (0.081 R)
• M15: 9,816,313 km (0.082 R)
• M16: 10,751,150 km (0.095 R)
• M17: 11,502,431 km (0.091 R)
• M18: 11,989,671 km (0.116 R)
• M19: 14,298,864 km (0.072 R)
• M20: 15,323,908 km (0.106 R)
• M21: 16,034,199 km (0.075 R)
• M22: 21,052,759 km (0.065 R)
• M23: 26,860,148 km (0.108 R)
• M24: 28,330,845 km (0.101 R)
• M25: 31,243,814 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.2

Radius: 5.6

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.78 AU - 7.24 AU

Year: 10170 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,791,120 km

• M1: 70,161 km (0.076 R)
• M2: 251,324 km (0.12 R)
• M3: 543,339 km (0.116 R)
• M4: 910,602 km (0.084 R)
• M5: 1,330,075 km (0.118 R)
• M6: 4,764,842 km (0.099 R)
• M7: 5,219,919 km (0.105 R)
• M8: 5,604,385 km (0.099 R)
• M9: 6,216,390 km (0.08 R)
• M10: 6,465,919 km (0.101 R)
• M11: 7,652,829 km (0.06 R)
• M12: 7,939,757 km (0.085 R)
• M13: 8,666,504 km (0.117 R)
• M14: 9,068,773 km (0.039 R)
• M15: 10,350,228 km (0.088 R)
• M16: 13,266,938 km (0.111 R)
• M17: 13,982,315 km (0.097 R)
• M18: 15,424,887 km (0.088 R)
• M19: 16,081,921 km (0.112 R)
• M20: 16,282,531 km (0.056 R)
• M21: 17,734,678 km (0.108 R)
• M22: 21,293,312 km (0.11 R)
• M23: 23,884,347 km (0.08 R)
• M24: 25,481,305 km (0.112 R)
• M25: 26,306,038 km (0.036 R)
• M26: 27,719,588 km (0.095 R)
• M27: 28,298,980 km (0.048 R)
• M28: 31,421,686 km (0.074 R)
• M29: 31,630,675 km (0.117 R)
• M30: 33,011,912 km (0.119 R)
• M31: 34,101,433 km (0.045 R)
• M32: 35,440,334 km (0.119 R)
• M33: 39,788,396 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 20,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit