🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 13.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.19 AU - 1.33 AU

Year: 928 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,712,197 km

• M1: 166,652 km (0.088 R)
• M2: 608,115 km (0.077 R)
• M3: 1,481,019 km (0.089 R)
• M4: 3,314,191 km (0.046 R)
• M5: 3,925,598 km (0.117 R)
• M6: 5,038,456 km (0.091 R)
• M7: 5,993,339 km (0.098 R)
• M8: 7,228,719 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 13

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.12 AU - 1.7 AU

Year: 1098 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,712,197 km

• M1: 208,091 km (0.071 R)
• M2: 682,316 km (0.04 R)
• M3: 1,452,147 km (0.046 R)
• M4: 1,905,428 km (0.057 R)
• M5: 2,906,088 km (0.101 R)
• M6: 3,510,912 km (0.109 R)
• M7: 4,376,187 km (0.106 R)
• M8: 8,828,818 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.8

Radius: 13.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.72 AU - 1.92 AU

Year: 1611 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,712,197 km

• M1: 166,652 km (0.11 R)
• M2: 780,751 km (0.104 R)
• M3: 1,683,574 km (0.117 R)
• M4: 2,279,572 km (0.1 R)
• M5: 3,685,344 km (0.103 R)
• M6: 4,198,763 km (0.087 R)
• M7: 5,223,359 km (0.068 R)
• M8: 5,828,782 km (0.095 R)
• M9: 7,711,022 km (0.04 R)
• M10: 8,468,735 km (0.09 R)
• M11: 8,970,786 km (0.066 R)
• M12: 9,873,459 km (0.1 R)
• M13: 10,938,596 km (0.106 R)
• M14: 12,640,422 km (0.086 R)
• M15: 13,219,066 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 15

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4 AU - 4.24 AU

Year: 5486 Days

Day: 6.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,712,197 km

• M1: 186,698 km (0.076 R)
• M2: 753,076 km (0.045 R)
• M3: 1,230,442 km (0.067 R)
• M4: 1,884,933 km (0.066 R)
• M5: 3,175,813 km (0.086 R)
• M6: 3,662,156 km (0.107 R)
• M7: 5,406,467 km (0.11 R)
• M8: 6,923,240 km (0.111 R)
• M9: 8,202,900 km (0.107 R)
• M10: 9,746,002 km (0.112 R)
• M11: 11,146,687 km (0.06 R)
• M12: 12,589,259 km (0.058 R)
• M13: 15,843,462 km (0.076 R)
• M14: 17,278,853 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.3

Radius: 4.4

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.77 AU - 6.97 AU

Year: 10547 Days

Day: 23.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,712,197 km

• M1: 54,753 km (0.027 R)
• M2: 228,885 km (0.078 R)
• M3: 370,554 km (0.065 R)
• M4: 1,606,083 km (0.118 R)
• M5: 1,820,606 km (0.053 R)
• M6: 1,974,094 km (0.063 R)
• M7: 2,152,863 km (0.11 R)
• M8: 2,958,148 km (0.071 R)
• M9: 3,348,748 km (0.101 R)
• M10: 3,871,742 km (0.097 R)
• M11: 4,258,303 km (0.111 R)
• M12: 4,419,869 km (0.083 R)
• M13: 4,641,872 km (0.107 R)
• M14: 6,729,810 km (0.105 R)
• M15: 7,364,554 km (0.071 R)
• M16: 8,120,172 km (0.085 R)
• M17: 8,623,120 km (0.048 R)
• M18: 9,737,625 km (0.055 R)
• M19: 12,797,200 km (0.054 R)
• M20: 13,651,404 km (0.088 R)
• M21: 13,944,466 km (0.116 R)
• M22: 14,241,717 km (0.046 R)
• M23: 15,536,188 km (0.102 R)
• M24: 15,791,402 km (0.112 R)
• M25: 16,907,252 km (0.069 R)
• M26: 23,199,638 km (0.077 R)
• M27: 24,466,433 km (0.096 R)
• M28: 27,786,907 km (0.119 R)
• M29: 30,391,256 km (0.079 R)
• M30: 34,217,820 km (0.084 R)
• M31: 35,304,649 km (0.109 R)
• M32: 35,745,663 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.2

Radius: 4.9

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.19 AU - 7.53 AU

Year: 11787 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 44,712,197 km

• M1: 60,886 km (0.073 R)
• M2: 214,673 km (0.039 R)
• M3: 633,098 km (0.114 R)
• M4: 969,394 km (0.056 R)
• M5: 1,456,485 km (0.082 R)
• M6: 1,926,521 km (0.09 R)
• M7: 2,730,012 km (0.082 R)
• M8: 2,918,654 km (0.051 R)
• M9: 4,846,223 km (0.078 R)
• M10: 5,411,254 km (0.107 R)
• M11: 5,608,873 km (0.099 R)
• M12: 6,975,300 km (0.109 R)
• M13: 7,571,148 km (0.089 R)
• M14: 7,818,733 km (0.049 R)
• M15: 8,330,058 km (0.111 R)
• M16: 9,851,020 km (0.049 R)
• M17: 10,195,992 km (0.112 R)
• M18: 10,909,874 km (0.115 R)
• M19: 12,042,479 km (0.092 R)
• M20: 13,310,770 km (0.103 R)
• M21: 13,915,744 km (0.109 R)
• M22: 14,602,099 km (0.116 R)
• M23: 14,793,135 km (0.088 R)
• M24: 18,898,250 km (0.102 R)
• M25: 19,430,519 km (0.1 R)
• M26: 20,445,691 km (0.113 R)
• M27: 23,353,724 km (0.109 R)
• M28: 23,878,513 km (0.064 R)
• M29: 24,410,932 km (0.034 R)
• M30: 26,149,708 km (0.08 R)
• M31: 28,461,593 km (0.074 R)
• M32: 29,769,079 km (0.117 R)
• M33: 30,076,502 km (0.036 R)
• M34: 32,611,737 km (0.118 R)
• M35: 34,491,285 km (0.113 R)
• M36: 38,707,701 km (0.108 R)
• M37: 40,061,412 km (0.11 R)
• M38: 43,517,422 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit