🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 13.2

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.55 AU - 0.69 AU

Year: 337 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 12,360,406 km

• M1: 164,258 km (0.097 R)
• M2: 258,206 km (0.063 R)
• M3: 351,854 km (0.1 R)
• M4: 443,258 km (0.12 R)
• M5: 543,339 km (0.098 R)
• M6: 714,629 km (0.062 R)
• M7: 820,096 km (0.098 R)
• M8: 909,555 km (0.106 R)
• M9: 1,068,129 km (0.058 R)
• M10: 1,175,241 km (0.097 R)
• M11: 1,278,015 km (0.107 R)
• M12: 1,431,801 km (0.101 R)
• M13: 1,528,890 km (0.097 R)
• M14: 1,614,759 km (0.076 R)
• M15: 1,697,637 km (0.115 R)
• M16: 1,815,221 km (0.094 R)
• M17: 1,999,525 km (0.111 R)
• M18: 2,094,071 km (0.083 R)
• M19: 2,179,940 km (0.114 R)
• M20: 2,293,036 km (0.091 R)
• M21: 2,466,270 km (0.09 R)
• M22: 2,551,990 km (0.06 R)
• M23: 2,638,607 km (0.081 R)
• M24: 2,848,643 km (0.116 R)
• M25: 2,938,701 km (0.106 R)
• M26: 3,052,694 km (0.105 R)
• M27: 3,180,002 km (0.11 R)
• M28: 3,433,720 km (0.117 R)
• M29: 3,669,785 km (0.069 R)
• M30: 3,805,321 km (0.102 R)
• M31: 3,967,635 km (0.107 R)
• M32: 4,151,491 km (0.117 R)
• M33: 4,234,817 km (0.118 R)
• M34: 4,351,204 km (0.119 R)
• M35: 4,475,220 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 8.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.49 AU - 2.53 AU

Year: 2745 Days

Day: 10 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 12,360,406 km

• M1: 124,017 km (0.1 R)
• M2: 178,620 km (0.063 R)
• M3: 305,928 km (0.042 R)
• M4: 423,811 km (0.118 R)
• M5: 508,633 km (0.078 R)
• M6: 568,921 km (0.094 R)
• M7: 691,890 km (0.069 R)
• M8: 748,289 km (0.105 R)
• M9: 946,207 km (0.05 R)
• M10: 1,009,486 km (0.059 R)
• M11: 1,134,251 km (0.109 R)
• M12: 1,208,751 km (0.114 R)
• M13: 1,606,681 km (0.097 R)
• M14: 1,864,289 km (0.057 R)
• M15: 2,314,279 km (0.077 R)
• M16: 2,498,284 km (0.105 R)
• M17: 2,696,352 km (0.096 R)
• M18: 2,852,831 km (0.12 R)
• M19: 3,155,617 km (0.104 R)
• M20: 3,291,452 km (0.114 R)
• M21: 3,528,715 km (0.104 R)
• M22: 3,833,296 km (0.111 R)
• M23: 3,905,552 km (0.041 R)
• M24: 4,177,969 km (0.089 R)
• M25: 4,327,418 km (0.12 R)
• M26: 4,478,511 km (0.063 R)
• M27: 4,830,366 km (0.037 R)
• M28: 5,352,013 km (0.093 R)
• M29: 5,421,427 km (0.118 R)
• M30: 5,713,741 km (0.088 R)
• M31: 5,855,859 km (0.103 R)
• M32: 5,927,367 km (0.083 R)
• M33: 6,059,163 km (0.1 R)
• M34: 6,252,742 km (0.089 R)
• M35: 6,472,950 km (0.082 R)
• M36: 7,136,118 km (0.097 R)
• M37: 7,225,428 km (0.106 R)
• M38: 7,315,037 km (0.083 R)
• M39: 7,443,541 km (0.096 R)
• M40: 7,742,288 km (0.112 R)
• M41: 7,807,812 km (0.11 R)
• M42: 8,204,546 km (0.062 R)
• M43: 9,031,223 km (0.091 R)
• M44: 9,086,425 km (0.06 R)
• M45: 9,169,302 km (0.044 R)
• M46: 9,280,304 km (0.118 R)
• M47: 9,405,667 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 11.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.23 AU - 3.43 AU

Year: 4194 Days

Day: 8.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 12,360,406 km

• M1: 161,117 km (0.091 R)
• M2: 256,860 km (0.118 R)
• M3: 435,180 km (0.075 R)
• M4: 512,672 km (0.116 R)
• M5: 596,148 km (0.06 R)
• M6: 836,551 km (0.087 R)
• M7: 912,547 km (0.044 R)
• M8: 1,081,293 km (0.063 R)
• M9: 1,241,662 km (0.072 R)
• M10: 1,349,672 km (0.086 R)
• M11: 1,639,593 km (0.09 R)
• M12: 1,825,543 km (0.118 R)
• M13: 1,972,598 km (0.092 R)
• M14: 2,076,867 km (0.112 R)
• M15: 2,266,707 km (0.048 R)
• M16: 2,612,876 km (0.061 R)
• M17: 3,029,506 km (0.101 R)
• M18: 3,109,990 km (0.11 R)
• M19: 3,204,686 km (0.056 R)
• M20: 3,650,637 km (0.112 R)
• M21: 3,808,612 km (0.074 R)
• M22: 3,983,492 km (0.05 R)
• M23: 4,190,835 km (0.086 R)
• M24: 4,296,002 km (0.045 R)
• M25: 4,478,212 km (0.118 R)
• M26: 4,740,757 km (0.119 R)
• M27: 5,135,994 km (0.101 R)
• M28: 5,232,485 km (0.119 R)
• M29: 5,329,574 km (0.092 R)
• M30: 5,575,064 km (0.116 R)
• M31: 5,924,824 km (0.115 R)
• M32: 6,281,914 km (0.07 R)
• M33: 6,751,502 km (0.114 R)
• M34: 8,208,286 km (0.099 R)
• M35: 8,378,229 km (0.116 R)
• M36: 8,473,074 km (0.075 R)
• M37: 9,049,923 km (0.059 R)
• M38: 9,244,999 km (0.063 R)
• M39: 9,639,488 km (0.114 R)
• M40: 9,858,799 km (0.12 R)
• M41: 10,201,079 km (0.098 R)
• M42: 10,424,578 km (0.104 R)
• M43: 10,526,753 km (0.085 R)
• M44: 10,608,733 km (0.106 R)
• M45: 10,690,862 km (0.108 R)
• M46: 10,855,869 km (0.078 R)
• M47: 11,672,224 km (0.068 R)
• M48: 11,884,803 km (0.096 R)
• M49: 12,098,578 km (0.08 R)
• M50: 12,595,243 km (0.1 R)
• M51: 12,857,039 km (0.087 R)
• M52: 13,186,753 km (0.113 R)
• M53: 13,386,017 km (0.086 R)
• M54: 13,608,619 km (0.066 R)
• M55: 13,697,929 km (0.05 R)
• M56: 13,854,708 km (0.087 R)
• M57: 14,012,234 km (0.059 R)
• M58: 14,102,442 km (0.084 R)
• M59: 14,192,948 km (0.117 R)
• M60: 14,306,194 km (0.108 R)
• M61: 14,442,627 km (0.1 R)
• M62: 14,579,360 km (0.119 R)
• M63: 14,992,399 km (0.065 R)
• M64: 15,200,340 km (0.085 R)
• M65: 15,479,191 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 11.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.1 AU - 4.6 AU

Year: 5214 Days

Day: 14.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 12,360,406 km

• M1: 146,157 km (0.093 R)
• M2: 251,923 km (0.112 R)
• M3: 414,237 km (0.038 R)
• M4: 631,901 km (0.106 R)
• M5: 769,382 km (0.039 R)
• M6: 969,394 km (0.117 R)
• M7: 1,107,323 km (0.096 R)
• M8: 1,335,610 km (0.039 R)
• M9: 1,606,532 km (0.07 R)
• M10: 2,140,446 km (0.087 R)
• M11: 2,323,554 km (0.116 R)
• M12: 2,533,141 km (0.119 R)
• M13: 2,727,169 km (0.075 R)
• M14: 2,903,844 km (0.047 R)
• M15: 3,315,238 km (0.111 R)
• M16: 3,636,126 km (0.093 R)
• M17: 3,880,419 km (0.119 R)
• M18: 4,910,550 km (0.118 R)
• M19: 5,058,652 km (0.096 R)
• M20: 5,567,584 km (0.108 R)
• M21: 5,764,455 km (0.111 R)
• M22: 5,849,576 km (0.106 R)
• M23: 5,963,719 km (0.116 R)
• M24: 6,325,148 km (0.056 R)
• M25: 7,405,843 km (0.088 R)
• M26: 7,778,790 km (0.036 R)
• M27: 8,349,805 km (0.054 R)
• M28: 8,754,318 km (0.04 R)
• M29: 9,198,324 km (0.066 R)
• M30: 9,565,587 km (0.112 R)
• M31: 9,700,375 km (0.039 R)
• M32: 9,801,952 km (0.109 R)
• M33: 10,609,182 km (0.077 R)
• M34: 10,801,265 km (0.03 R)
• M35: 11,527,114 km (0.116 R)
• M36: 11,814,791 km (0.081 R)
• M37: 12,032,007 km (0.105 R)
• M38: 12,104,712 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit