🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 14.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.92 AU - 1.14 AU

Year: 665 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,332,865 km

• M1: 182,809 km (0.04 R)
• M2: 653,892 km (0.06 R)
• M3: 1,119,890 km (0.071 R)
• M4: 1,664,276 km (0.025 R)
• M5: 2,153,910 km (0.087 R)
• M6: 2,684,085 km (0.084 R)
• M7: 3,479,198 km (0.039 R)
• M8: 4,089,108 km (0.074 R)
• M9: 4,672,091 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 13.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.18 AU - 2.26 AU

Year: 2103 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,332,865 km

• M1: 166,951 km (0.078 R)
• M2: 607,966 km (0.074 R)
• M3: 1,121,834 km (0.041 R)
• M4: 1,544,897 km (0.058 R)
• M5: 2,243,519 km (0.105 R)
• M6: 3,382,707 km (0.115 R)
• M7: 3,844,516 km (0.052 R)
• M8: 4,513,966 km (0.055 R)
• M9: 4,975,924 km (0.106 R)
• M10: 5,816,664 km (0.074 R)
• M11: 7,513,852 km (0.074 R)
• M12: 8,165,800 km (0.098 R)
• M13: 8,825,676 km (0.045 R)
• M14: 9,929,858 km (0.057 R)
• M15: 10,918,700 km (0.05 R)
• M16: 11,402,051 km (0.11 R)
• M17: 12,411,986 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.4

Radius: 3.7

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.92 AU - 6.44 AU

Year: 9768 Days

Day: 21.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,332,865 km

• M1: 48,769 km (0.032 R)
• M2: 206,595 km (0.095 R)
• M3: 354,248 km (0.09 R)
• M4: 542,442 km (0.115 R)
• M5: 810,372 km (0.084 R)
• M6: 988,094 km (0.092 R)
• M7: 1,668,615 km (0.086 R)
• M8: 2,410,321 km (0.056 R)
• M9: 4,560,042 km (0.075 R)
• M10: 5,760,116 km (0.073 R)
• M11: 6,384,089 km (0.109 R)
• M12: 7,331,642 km (0.115 R)
• M13: 9,085,677 km (0.067 R)
• M14: 10,280,066 km (0.084 R)
• M15: 16,899,174 km (0.109 R)
• M16: 18,234,185 km (0.111 R)
• M17: 22,582,696 km (0.108 R)
• M18: 24,995,411 km (0.12 R)
• M19: 26,056,359 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.4

Radius: 4.6

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.39 AU - 7.81 AU

Year: 10781 Days

Day: 15.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,332,865 km

• M1: 57,296 km (0.096 R)
• M2: 283,488 km (0.066 R)
• M3: 640,877 km (0.12 R)
• M4: 853,605 km (0.074 R)
• M5: 1,356,254 km (0.06 R)
• M6: 2,035,429 km (0.042 R)
• M7: 2,213,001 km (0.037 R)
• M8: 2,661,197 km (0.114 R)
• M9: 2,830,541 km (0.032 R)
• M10: 3,632,087 km (0.1 R)
• M11: 4,057,393 km (0.113 R)
• M12: 4,756,763 km (0.087 R)
• M13: 5,265,546 km (0.07 R)
• M14: 6,168,369 km (0.028 R)
• M15: 6,772,744 km (0.066 R)
• M16: 10,191,056 km (0.051 R)
• M17: 11,583,363 km (0.109 R)
• M18: 12,093,492 km (0.091 R)
• M19: 13,341,737 km (0.111 R)
• M20: 14,348,680 km (0.031 R)
• M21: 19,829,946 km (0.088 R)
• M22: 20,888,949 km (0.113 R)
• M23: 21,055,152 km (0.08 R)
• M24: 24,199,999 km (0.112 R)
• M25: 24,383,406 km (0.045 R)
• M26: 24,567,710 km (0.118 R)
• M27: 28,146,989 km (0.059 R)
• M28: 30,645,423 km (0.112 R)
• M29: 32,837,331 km (0.067 R)
• M30: 40,292,690 km (0.094 R)
• M31: 40,809,102 km (0.092 R)
• M32: 45,377,821 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164

Radius: 7.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.61 AU - 11.27 AU

Year: 18441 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,332,865 km

• M1: 99,782 km (0.104 R)
• M2: 376,388 km (0.046 R)
• M3: 700,268 km (0.11 R)
• M4: 1,016,966 km (0.084 R)
• M5: 1,292,077 km (0.112 R)
• M6: 1,548,039 km (0.073 R)
• M7: 2,706,973 km (0.09 R)
• M8: 3,825,367 km (0.085 R)
• M9: 4,705,451 km (0.079 R)
• M10: 6,822,710 km (0.057 R)
• M11: 9,696,784 km (0.043 R)
• M12: 10,285,302 km (0.114 R)
• M13: 10,897,307 km (0.097 R)
• M14: 11,533,547 km (0.059 R)
• M15: 11,915,919 km (0.072 R)
• M16: 14,327,586 km (0.08 R)
• M17: 15,351,285 km (0.12 R)
• M18: 21,048,420 km (0.117 R)
• M19: 26,568,731 km (0.104 R)
• M20: 33,421,361 km (0.088 R)
• M21: 40,356,569 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.4

Radius: 6.3

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.29 AU - 10.65 AU

Year: 21540 Days

Day: 22.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,332,865 km

• M1: 78,389 km (0.105 R)
• M2: 288,125 km (0.066 R)
• M3: 847,023 km (0.104 R)
• M4: 1,371,064 km (0.115 R)
• M5: 2,380,401 km (0.106 R)
• M6: 2,815,282 km (0.113 R)
• M7: 4,182,008 km (0.053 R)
• M8: 5,395,696 km (0.071 R)
• M9: 5,742,314 km (0.031 R)
• M10: 6,395,309 km (0.101 R)
• M11: 9,452,641 km (0.112 R)
• M12: 16,821,981 km (0.101 R)
• M13: 29,598,537 km (0.097 R)
• M14: 30,193,787 km (0.063 R)
• M15: 32,907,492 km (0.084 R)
• M16: 33,933,285 km (0.091 R)
• M17: 39,527,348 km (0.051 R)
• M18: 40,832,589 km (0.035 R)
• M19: 54,251,219 km (0.116 R)
• M20: 55,321,592 km (0.113 R)
• M21: 62,819,587 km (0.066 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: 243 - 20,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit