🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 12.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.83 AU - 0.91 AU

Year: 532 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,628,203 km

• M1: 158,125 km (0.062 R)
• M2: 631,303 km (0.1 R)
• M3: 1,197,830 km (0.117 R)
• M4: 1,795,623 km (0.082 R)
• M5: 2,382,196 km (0.103 R)
• M6: 3,277,839 km (0.104 R)
• M7: 3,873,687 km (0.117 R)
• M8: 4,829,019 km (0.075 R)
• M9: 5,585,087 km (0.072 R)
• M10: 6,300,314 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.5

Radius: 12.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.93 AU - 3.27 AU

Year: 3581 Days

Day: 10.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,628,203 km

• M1: 155,432 km (0.086 R)
• M2: 576,700 km (0.116 R)
• M3: 1,058,704 km (0.05 R)
• M4: 1,497,175 km (0.052 R)
• M5: 2,874,224 km (0.119 R)
• M6: 3,491,016 km (0.092 R)
• M7: 4,099,281 km (0.105 R)
• M8: 4,631,999 km (0.103 R)
• M9: 6,106,136 km (0.109 R)
• M10: 6,910,674 km (0.064 R)
• M11: 7,610,044 km (0.084 R)
• M12: 8,479,656 km (0.11 R)
• M13: 9,117,242 km (0.095 R)
• M14: 9,889,915 km (0.08 R)
• M15: 10,742,025 km (0.046 R)
• M16: 11,681,200 km (0.105 R)
• M17: 14,647,427 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 9.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.48 AU - 4 AU

Year: 4745 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,628,203 km

• M1: 120,725 km (0.101 R)
• M2: 527,482 km (0.081 R)
• M3: 980,614 km (0.027 R)
• M4: 1,339,649 km (0.083 R)
• M5: 1,866,383 km (0.086 R)
• M6: 2,411,966 km (0.069 R)
• M7: 3,195,710 km (0.112 R)
• M8: 3,540,832 km (0.107 R)
• M9: 4,001,743 km (0.085 R)
• M10: 4,428,247 km (0.096 R)
• M11: 8,240,449 km (0.103 R)
• M12: 9,171,995 km (0.114 R)
• M13: 10,698,791 km (0.094 R)
• M14: 11,998,348 km (0.106 R)
• M15: 16,586,365 km (0.088 R)
• M16: 19,102,601 km (0.103 R)
• M17: 19,702,040 km (0.072 R)
• M18: 21,290,769 km (0.093 R)
• M19: 22,518,818 km (0.09 R)
• M20: 23,112,871 km (0.042 R)
• M21: 26,732,840 km (0.056 R)
• M22: 27,064,499 km (0.052 R)
• M23: 28,075,780 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 8.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.35 AU - 4.73 AU

Year: 5327 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,628,203 km

• M1: 104,569 km (0.117 R)
• M2: 413,339 km (0.112 R)
• M3: 717,023 km (0.074 R)
• M4: 1,045,540 km (0.102 R)
• M5: 1,381,836 km (0.117 R)
• M6: 2,096,764 km (0.092 R)
• M7: 2,767,561 km (0.034 R)
• M8: 3,289,508 km (0.043 R)
• M9: 3,692,823 km (0.109 R)
• M10: 4,393,091 km (0.1 R)
• M11: 4,668,800 km (0.108 R)
• M12: 5,539,609 km (0.097 R)
• M13: 6,027,597 km (0.118 R)
• M14: 6,692,710 km (0.084 R)
• M15: 7,373,679 km (0.067 R)
• M16: 8,271,715 km (0.104 R)
• M17: 9,733,436 km (0.091 R)
• M18: 10,895,811 km (0.093 R)
• M19: 13,541,749 km (0.038 R)
• M20: 14,377,253 km (0.108 R)
• M21: 17,259,555 km (0.094 R)
• M22: 18,477,581 km (0.112 R)
• M23: 18,896,006 km (0.104 R)
• M24: 19,876,321 km (0.115 R)
• M25: 22,272,430 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 11.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.64 AU - 5.82 AU

Year: 7846 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,628,203 km

• M1: 141,819 km (0.059 R)
• M2: 745,446 km (0.114 R)
• M3: 1,128,566 km (0.108 R)
• M4: 1,733,091 km (0.114 R)
• M5: 2,110,976 km (0.06 R)
• M6: 2,661,945 km (0.056 R)
• M7: 3,307,310 km (0.045 R)
• M8: 6,306,298 km (0.057 R)
• M9: 8,337,987 km (0.106 R)
• M10: 9,671,054 km (0.076 R)
• M11: 10,413,807 km (0.067 R)
• M12: 11,035,237 km (0.073 R)
• M13: 15,895,522 km (0.11 R)
• M14: 16,789,668 km (0.072 R)
• M15: 18,678,192 km (0.069 R)
• M16: 19,518,333 km (0.105 R)
• M17: 19,987,024 km (0.055 R)
• M18: 24,460,299 km (0.105 R)
• M19: 25,651,547 km (0.114 R)
• M20: 29,867,963 km (0.082 R)
• M21: 31,228,556 km (0.115 R)
• M22: 33,179,910 km (0.11 R)
• M23: 39,520,616 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.2

Radius: 7.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.34 AU - 7.82 AU

Year: 12358 Days

Day: 19.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,628,203 km

• M1: 88,412 km (0.096 R)
• M2: 309,817 km (0.118 R)
• M3: 577,597 km (0.095 R)
• M4: 1,085,632 km (0.12 R)
• M5: 1,971,102 km (0.111 R)
• M6: 2,384,291 km (0.119 R)
• M7: 2,959,345 km (0.12 R)
• M8: 4,029,419 km (0.108 R)
• M9: 6,245,711 km (0.113 R)
• M10: 6,830,639 km (0.109 R)
• M11: 7,411,527 km (0.111 R)
• M12: 10,216,039 km (0.103 R)
• M13: 10,718,089 km (0.114 R)
• M14: 11,935,367 km (0.101 R)
• M15: 12,156,173 km (0.117 R)
• M16: 14,516,229 km (0.075 R)
• M17: 15,540,376 km (0.092 R)
• M18: 18,456,637 km (0.091 R)
• M19: 18,826,443 km (0.108 R)
• M20: 19,504,720 km (0.102 R)
• M21: 21,069,813 km (0.059 R)
• M22: 24,094,831 km (0.112 R)
• M23: 29,156,775 km (0.055 R)
• M24: 29,557,697 km (0.079 R)
• M25: 30,064,086 km (0.091 R)
• M26: 30,679,232 km (0.052 R)
• M27: 34,997,075 km (0.084 R)
• M28: 37,418,317 km (0.091 R)
• M29: 39,580,754 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit