🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 10.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.54 AU - 0.58 AU

Year: 289 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,257,593 km

• M1: 134,339 km (0.085 R)
• M2: 486,193 km (0.029 R)
• M3: 963,111 km (0.118 R)
• M4: 1,692,401 km (0.04 R)
• M5: 2,616,616 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 11

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.15 AU

Year: 629 Days

Day: 5 Hours

Environment

Temp: -172 °C

Axial Tilt: 55.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,257,593 km

• M1: 137,032 km (0.03 R)
• M2: 733,329 km (0.097 R)
• M3: 1,237,324 km (0.064 R)
• M4: 2,011,194 km (0.119 R)
• M5: 2,641,450 km (0.072 R)
• M6: 3,107,148 km (0.073 R)
• M7: 3,894,033 km (0.11 R)
• M8: 4,595,946 km (0.107 R)
• M9: 5,011,678 km (0.115 R)
• M10: 5,561,899 km (0.102 R)
• M11: 5,918,989 km (0.107 R)
• M12: 6,513,940 km (0.062 R)
• M13: 6,889,730 km (0.064 R)
• M14: 7,616,626 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.1

Radius: 13.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.25 AU - 1.25 AU

Year: 965 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,257,593 km

• M1: 163,062 km (0.114 R)
• M2: 830,867 km (0.108 R)
• M3: 1,338,003 km (0.112 R)
• M4: 2,104,393 km (0.078 R)
• M5: 3,317,482 km (0.111 R)
• M6: 3,898,072 km (0.1 R)
• M7: 4,618,086 km (0.068 R)
• M8: 5,284,395 km (0.066 R)
• M9: 6,929,224 km (0.068 R)
• M10: 7,804,222 km (0.082 R)
• M11: 9,151,351 km (0.101 R)
• M12: 9,895,899 km (0.114 R)
• M13: 11,071,589 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 13.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.53 AU - 1.73 AU

Year: 1436 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,257,593 km

• M1: 178,919 km (0.05 R)
• M2: 673,938 km (0.063 R)
• M3: 1,679,535 km (0.028 R)
• M4: 2,556,777 km (0.04 R)
• M5: 3,587,806 km (0.103 R)
• M6: 4,199,362 km (0.071 R)
• M7: 4,839,192 km (0.08 R)
• M8: 5,388,515 km (0.104 R)
• M9: 6,537,577 km (0.097 R)
• M10: 7,051,445 km (0.064 R)
• M11: 7,592,092 km (0.055 R)
• M12: 9,382,479 km (0.11 R)
• M13: 10,071,228 km (0.099 R)
• M14: 11,294,190 km (0.112 R)
• M15: 12,112,192 km (0.072 R)
• M16: 13,169,699 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.6

Radius: 3.8

Gravity: 61.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.27 AU - 6.49 AU

Year: 11124 Days

Day: 23.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,257,593 km

• M1: 51,462 km (0.094 R)
• M2: 173,384 km (0.113 R)
• M3: 299,345 km (0.089 R)
• M4: 469,737 km (0.116 R)
• M5: 1,359,994 km (0.075 R)
• M6: 3,102,211 km (0.09 R)
• M7: 3,427,586 km (0.104 R)
• M8: 3,638,669 km (0.069 R)
• M9: 5,581,048 km (0.104 R)
• M10: 8,640,474 km (0.065 R)
• M11: 9,131,304 km (0.113 R)
• M12: 14,965,771 km (0.097 R)
• M13: 15,458,397 km (0.069 R)
• M14: 15,816,684 km (0.067 R)
• M15: 16,401,611 km (0.103 R)
• M16: 19,130,875 km (0.12 R)
• M17: 26,780,113 km (0.063 R)
• M18: 31,672,412 km (0.084 R)
• M19: 34,753,829 km (0.116 R)
• M20: 38,159,126 km (0.119 R)
• M21: 41,229,772 km (0.115 R)
• M22: 42,895,394 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.6

Radius: 5.1

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.76 AU - 6.82 AU

Year: 12213 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,257,593 km

• M1: 63,579 km (0.073 R)
• M2: 486,343 km (0.064 R)
• M3: 717,621 km (0.102 R)
• M4: 956,230 km (0.075 R)
• M5: 1,159,683 km (0.043 R)
• M6: 1,534,276 km (0.104 R)
• M7: 2,867,941 km (0.083 R)
• M8: 3,629,095 km (0.108 R)
• M9: 4,334,598 km (0.114 R)
• M10: 5,791,981 km (0.11 R)
• M11: 5,975,986 km (0.034 R)
• M12: 6,316,920 km (0.089 R)
• M13: 7,547,961 km (0.101 R)
• M14: 7,767,720 km (0.078 R)
• M15: 8,930,843 km (0.042 R)
• M16: 9,785,197 km (0.1 R)
• M17: 10,747,709 km (0.117 R)
• M18: 14,613,917 km (0.103 R)
• M19: 14,955,449 km (0.088 R)
• M20: 17,650,454 km (0.107 R)
• M21: 18,909,919 km (0.094 R)
• M22: 20,567,014 km (0.064 R)
• M23: 24,262,231 km (0.056 R)
• M24: 24,452,969 km (0.102 R)
• M25: 24,644,753 km (0.099 R)
• M26: 26,115,300 km (0.11 R)
• M27: 26,618,248 km (0.119 R)
• M28: 27,230,253 km (0.109 R)
• M29: 27,851,533 km (0.12 R)
• M30: 28,376,472 km (0.064 R)
• M31: 31,438,890 km (0.077 R)
• M32: 40,176,154 km (0.105 R)
• M33: 40,577,375 km (0.108 R)
• M34: 44,593,629 km (0.093 R)
• M35: 46,330,161 km (0.038 R)
• M36: 47,363,733 km (0.067 R)
• M37: 49,476,953 km (0.088 R)
• M38: 51,024,243 km (0.06 R)
• M39: 51,967,907 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.8

Radius: 3.4

Gravity: 40.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.75 AU - 7.11 AU

Year: 12592 Days

Day: 18.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,257,593 km

• M1: 42,486 km (0.08 R)
• M2: 201,808 km (0.093 R)
• M3: 947,852 km (0.109 R)
• M4: 1,892,563 km (0.077 R)
• M5: 2,188,766 km (0.081 R)
• M6: 4,437,970 km (0.028 R)
• M7: 5,519,264 km (0.094 R)
• M8: 6,120,647 km (0.081 R)
• M9: 6,532,490 km (0.082 R)
• M10: 7,163,943 km (0.12 R)
• M11: 7,878,422 km (0.066 R)
• M12: 10,886,835 km (0.035 R)
• M13: 12,289,914 km (0.068 R)
• M14: 15,245,669 km (0.079 R)
• M15: 15,791,850 km (0.069 R)
• M16: 16,421,807 km (0.107 R)
• M17: 17,806,186 km (0.08 R)
• M18: 19,904,745 km (0.098 R)
• M19: 21,138,927 km (0.095 R)
• M20: 22,336,009 km (0.07 R)
• M21: 24,215,258 km (0.086 R)
• M22: 28,797,590 km (0.064 R)
• M23: 31,784,760 km (0.109 R)
• M24: 36,400,752 km (0.078 R)
• M25: 44,131,372 km (0.097 R)
• M26: 47,219,371 km (0.107 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: 442 - 13,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit