🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 11.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.61 AU - 5.15 AU

Year: 3998 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,993,087 km

• M1: 138,079 km (0.086 R)
• M2: 495,767 km (0.058 R)
• M3: 1,096,253 km (0.109 R)
• M4: 1,817,764 km (0.027 R)
• M5: 2,188,318 km (0.104 R)
• M6: 3,446,735 km (0.109 R)
• M7: 4,063,228 km (0.086 R)
• M8: 8,726,044 km (0.067 R)
• M9: 9,158,382 km (0.082 R)
• M10: 10,065,992 km (0.108 R)
• M11: 14,255,331 km (0.071 R)
• M12: 15,894,475 km (0.111 R)
• M13: 16,595,041 km (0.077 R)
• M14: 19,912,374 km (0.097 R)
• M15: 20,981,700 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 10.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.67 AU - 6.99 AU

Year: 5906 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,993,087 km

• M1: 135,685 km (0.098 R)
• M2: 501,003 km (0.106 R)
• M3: 966,402 km (0.084 R)
• M4: 1,353,262 km (0.06 R)
• M5: 1,910,814 km (0.087 R)
• M6: 2,616,916 km (0.04 R)
• M7: 4,375,439 km (0.104 R)
• M8: 5,107,271 km (0.089 R)
• M9: 6,097,011 km (0.091 R)
• M10: 7,243,828 km (0.097 R)
• M11: 9,146,713 km (0.036 R)
• M12: 10,342,299 km (0.105 R)
• M13: 11,089,840 km (0.101 R)
• M14: 11,920,258 km (0.062 R)
• M15: 12,545,427 km (0.081 R)
• M16: 13,966,308 km (0.1 R)
• M17: 14,391,315 km (0.085 R)
• M18: 14,989,707 km (0.113 R)
• M19: 15,889,837 km (0.093 R)
• M20: 19,259,679 km (0.117 R)
• M21: 19,786,562 km (0.115 R)
• M22: 25,440,015 km (0.077 R)

Asteroid Belt

Center: 7.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 13

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.44 AU - 8.74 AU

Year: 9337 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,993,087 km

• M1: 162,613 km (0.108 R)
• M2: 694,583 km (0.114 R)
• M3: 1,242,710 km (0.109 R)
• M4: 1,734,587 km (0.08 R)
• M5: 2,206,419 km (0.091 R)
• M6: 2,781,473 km (0.088 R)
• M7: 3,661,258 km (0.089 R)
• M8: 4,329,662 km (0.054 R)
• M9: 4,743,748 km (0.08 R)
• M10: 5,184,464 km (0.06 R)
• M11: 7,569,802 km (0.04 R)
• M12: 9,560,202 km (0.09 R)
• M13: 9,971,745 km (0.076 R)
• M14: 10,963,579 km (0.12 R)
• M15: 11,691,522 km (0.085 R)
• M16: 12,943,058 km (0.061 R)
• M17: 18,852,922 km (0.092 R)
• M18: 20,367,750 km (0.049 R)
• M19: 23,046,001 km (0.083 R)
• M20: 23,638,408 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 8.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.41 AU - 10.93 AU

Year: 12926 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,993,087 km

• M1: 102,624 km (0.077 R)
• M2: 375,790 km (0.101 R)
• M3: 964,457 km (0.086 R)
• M4: 1,339,649 km (0.102 R)
• M5: 2,255,337 km (0.099 R)
• M6: 2,945,732 km (0.092 R)
• M7: 3,849,602 km (0.086 R)
• M8: 4,438,718 km (0.055 R)
• M9: 4,801,643 km (0.084 R)
• M10: 6,193,352 km (0.086 R)
• M11: 8,780,946 km (0.106 R)
• M12: 9,800,007 km (0.071 R)
• M13: 10,895,961 km (0.094 R)
• M14: 12,540,790 km (0.117 R)
• M15: 13,516,018 km (0.093 R)
• M16: 15,274,840 km (0.099 R)
• M17: 19,639,508 km (0.095 R)
• M18: 21,888,562 km (0.11 R)
• M19: 29,657,179 km (0.118 R)
• M20: 31,824,254 km (0.105 R)
• M21: 32,719,897 km (0.068 R)
• M22: 36,592,537 km (0.052 R)
• M23: 36,959,052 km (0.117 R)
• M24: 42,216,968 km (0.045 R)
• M25: 44,953,861 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.4

Radius: 7.3

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.48 AU - 20.8 AU

Year: 25173 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,993,087 km

• M1: 112,198 km (0.103 R)
• M2: 540,348 km (0.094 R)
• M3: 923,318 km (0.063 R)
• M4: 1,287,589 km (0.117 R)
• M5: 2,422,289 km (0.081 R)
• M6: 2,717,595 km (0.078 R)
• M7: 3,912,433 km (0.086 R)
• M8: 9,544,344 km (0.062 R)
• M9: 19,606,895 km (0.049 R)
• M10: 20,197,358 km (0.091 R)
• M11: 21,104,968 km (0.116 R)
• M12: 27,494,892 km (0.067 R)
• M13: 29,496,212 km (0.104 R)
• M14: 32,403,946 km (0.089 R)
• M15: 36,521,328 km (0.089 R)
• M16: 37,264,830 km (0.105 R)
• M17: 41,615,734 km (0.085 R)
• M18: 45,263,080 km (0.049 R)
• M19: 54,141,115 km (0.108 R)
• M20: 57,074,430 km (0.107 R)
• M21: 69,868,638 km (0.116 R)
• M22: 77,170,810 km (0.039 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: 516 - 12,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit