🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 15

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.51 AU - 3.01 AU

Year: 3058 Days

Day: 13.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,313,454 km

• M1: 186,549 km (0.113 R)
• M2: 927,806 km (0.071 R)
• M3: 1,824,944 km (0.101 R)
• M4: 2,508,457 km (0.119 R)
• M5: 3,060,922 km (0.114 R)
• M6: 4,566,774 km (0.064 R)
• M7: 7,472,713 km (0.117 R)
• M8: 8,990,533 km (0.105 R)
• M9: 12,063,871 km (0.05 R)
• M10: 13,574,361 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.9

Radius: 12

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.03 AU - 4.07 AU

Year: 4460 Days

Day: 6.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,313,454 km

• M1: 149,299 km (0.118 R)
• M2: 550,371 km (0.083 R)
• M3: 1,054,665 km (0.06 R)
• M4: 1,433,148 km (0.109 R)
• M5: 3,093,534 km (0.113 R)
• M6: 3,722,444 km (0.093 R)
• M7: 4,135,184 km (0.094 R)
• M8: 4,824,531 km (0.117 R)
• M9: 5,506,548 km (0.025 R)
• M10: 6,015,480 km (0.064 R)
• M11: 6,524,861 km (0.11 R)
• M12: 7,293,046 km (0.079 R)
• M13: 8,520,197 km (0.102 R)
• M14: 9,839,650 km (0.077 R)
• M15: 10,591,230 km (0.116 R)
• M16: 11,743,882 km (0.104 R)
• M17: 12,255,955 km (0.091 R)
• M18: 13,780,058 km (0.088 R)
• M19: 14,192,948 km (0.081 R)
• M20: 14,828,141 km (0.11 R)
• M21: 15,928,583 km (0.096 R)
• M22: 17,141,822 km (0.116 R)
• M23: 17,801,399 km (0.087 R)
• M24: 18,602,794 km (0.093 R)
• M25: 21,356,742 km (0.066 R)
• M26: 22,191,049 km (0.115 R)
• M27: 26,453,541 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.1

Radius: 3.2

Gravity: 80.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.81 AU - 8.91 AU

Year: 13315 Days

Day: 24.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 103.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,313,454 km

• M1: 39,793 km (0.049 R)
• M2: 231,428 km (0.082 R)
• M3: 375,491 km (0.104 R)
• M4: 539,899 km (0.117 R)
• M5: 1,279,211 km (0.115 R)
• M6: 1,719,328 km (0.076 R)
• M7: 3,059,276 km (0.084 R)
• M8: 4,100,777 km (0.089 R)
• M9: 4,284,333 km (0.036 R)
• M10: 4,734,174 km (0.11 R)
• M11: 5,466,905 km (0.046 R)
• M12: 5,614,558 km (0.071 R)
• M13: 7,109,340 km (0.094 R)
• M14: 10,119,548 km (0.102 R)
• M15: 12,056,092 km (0.079 R)
• M16: 12,688,443 km (0.119 R)
• M17: 13,745,501 km (0.103 R)
• M18: 14,018,816 km (0.1 R)
• M19: 14,576,069 km (0.097 R)
• M20: 17,907,164 km (0.054 R)
• M21: 18,645,729 km (0.113 R)
• M22: 19,748,265 km (0.069 R)
• M23: 27,396,157 km (0.095 R)
• M24: 27,611,877 km (0.083 R)
• M25: 29,945,455 km (0.075 R)
• M26: 33,872,548 km (0.097 R)
• M27: 37,462,598 km (0.103 R)
• M28: 38,263,545 km (0.062 R)
• M29: 38,803,743 km (0.062 R)
• M30: 41,156,618 km (0.06 R)
• M31: 41,581,476 km (0.067 R)
• M32: 47,218,773 km (0.052 R)
• M33: 47,528,889 km (0.053 R)
• M34: 48,467,167 km (0.102 R)
• M35: 57,827,207 km (0.067 R)
• M36: 58,896,233 km (0.058 R)
• M37: 59,435,683 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.2

Radius: 3.5

Gravity: 80.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.26 AU - 8.54 AU

Year: 14807 Days

Day: 21.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,313,454 km

• M1: 51,312 km (0.099 R)
• M2: 474,225 km (0.043 R)
• M3: 631,303 km (0.11 R)
• M4: 854,653 km (0.115 R)
• M5: 1,336,507 km (0.092 R)
• M6: 1,473,240 km (0.119 R)
• M7: 2,260,873 km (0.09 R)
• M8: 2,781,174 km (0.052 R)
• M9: 2,954,259 km (0.092 R)
• M10: 4,243,942 km (0.108 R)
• M11: 5,669,610 km (0.09 R)
• M12: 6,152,661 km (0.12 R)
• M13: 7,292,747 km (0.111 R)
• M14: 8,514,812 km (0.109 R)
• M15: 10,803,958 km (0.115 R)
• M16: 12,516,704 km (0.105 R)
• M17: 14,622,743 km (0.108 R)
• M18: 19,609,887 km (0.116 R)
• M19: 25,300,291 km (0.104 R)
• M20: 26,271,630 km (0.116 R)
• M21: 26,490,791 km (0.102 R)
• M22: 31,012,237 km (0.094 R)
• M23: 32,879,817 km (0.12 R)
• M24: 34,558,006 km (0.114 R)
• M25: 35,218,331 km (0.044 R)
• M26: 39,357,853 km (0.105 R)
• M27: 44,739,188 km (0.101 R)
• M28: 46,957,724 km (0.083 R)
• M29: 48,093,920 km (0.1 R)
• M30: 56,748,157 km (0.118 R)
• M31: 60,291,233 km (0.119 R)
• M32: 60,672,558 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit