🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 9.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.7 AU - 0.74 AU

Year: 401 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,246,205 km

• M1: 113,246 km (0.065 R)
• M2: 485,295 km (0.09 R)
• M3: 781,050 km (0.081 R)
• M4: 1,295,069 km (0.078 R)
• M5: 1,676,095 km (0.085 R)
• M6: 1,991,148 km (0.084 R)
• M7: 2,557,076 km (0.102 R)
• M8: 2,898,010 km (0.118 R)
• M9: 3,215,905 km (0.07 R)
• M10: 3,849,901 km (0.029 R)
• M11: 4,184,103 km (0.106 R)
• M12: 4,510,825 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 10.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.65 AU - 0.83 AU

Year: 418 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,246,205 km

• M1: 132,843 km (0.08 R)
• M2: 491,130 km (0.117 R)
• M3: 863,030 km (0.091 R)
• M4: 1,265,598 km (0.075 R)
• M5: 1,767,798 km (0.102 R)
• M6: 2,228,559 km (0.063 R)
• M7: 2,655,512 km (0.036 R)
• M8: 3,283,224 km (0.053 R)
• M9: 3,718,554 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 11.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.21 AU - 1.21 AU

Year: 873 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,246,205 km

• M1: 143,016 km (0.067 R)
• M2: 527,183 km (0.1 R)
• M3: 1,208,152 km (0.115 R)
• M4: 1,602,492 km (0.105 R)
• M5: 2,349,734 km (0.114 R)
• M6: 2,815,133 km (0.09 R)
• M7: 3,522,880 km (0.074 R)
• M8: 4,019,396 km (0.076 R)
• M9: 4,515,313 km (0.05 R)
• M10: 4,884,819 km (0.106 R)
• M11: 5,257,168 km (0.037 R)
• M12: 6,021,314 km (0.06 R)
• M13: 6,530,545 km (0.086 R)
• M14: 7,391,930 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 14.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.84 AU - 1.88 AU

Year: 1664 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,246,205 km

• M1: 177,872 km (0.103 R)
• M2: 784,491 km (0.099 R)
• M3: 1,267,393 km (0.059 R)
• M4: 1,854,565 km (0.098 R)
• M5: 2,352,576 km (0.12 R)
• M6: 2,844,903 km (0.052 R)
• M7: 3,625,804 km (0.091 R)
• M8: 5,031,575 km (0.102 R)
• M9: 5,948,909 km (0.108 R)
• M10: 6,459,786 km (0.105 R)
• M11: 7,543,921 km (0.098 R)
• M12: 8,143,809 km (0.078 R)
• M13: 8,923,513 km (0.096 R)
• M14: 9,879,593 km (0.047 R)
• M15: 10,333,323 km (0.06 R)
• M16: 11,458,150 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 13

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.95 AU - 2.63 AU

Year: 2273 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,246,205 km

• M1: 161,715 km (0.109 R)
• M2: 717,621 km (0.087 R)
• M3: 1,256,024 km (0.05 R)
• M4: 1,943,576 km (0.097 R)
• M5: 2,408,975 km (0.12 R)
• M6: 3,174,317 km (0.075 R)
• M7: 3,605,757 km (0.044 R)
• M8: 4,440,663 km (0.054 R)
• M9: 7,109,040 km (0.114 R)
• M10: 7,579,825 km (0.09 R)
• M11: 8,849,013 km (0.108 R)
• M12: 11,523,524 km (0.091 R)
• M13: 14,370,222 km (0.111 R)
• M14: 16,206,536 km (0.106 R)
• M15: 17,603,331 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 12.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.06 AU - 3.12 AU

Year: 3563 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,246,205 km

• M1: 155,432 km (0.055 R)
• M2: 683,213 km (0.103 R)
• M3: 1,362,238 km (0.087 R)
• M4: 2,093,173 km (0.064 R)
• M5: 3,191,671 km (0.096 R)
• M6: 3,703,894 km (0.077 R)
• M7: 5,156,190 km (0.104 R)
• M8: 6,381,845 km (0.119 R)
• M9: 8,658,126 km (0.1 R)
• M10: 11,514,249 km (0.12 R)
• M11: 12,109,798 km (0.072 R)
• M12: 14,116,055 km (0.036 R)
• M13: 18,259,318 km (0.072 R)
• M14: 19,484,075 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 11.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.02 AU - 3.62 AU

Year: 3968 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,246,205 km

• M1: 143,016 km (0.108 R)
• M2: 526,734 km (0.058 R)
• M3: 1,111,363 km (0.086 R)
• M4: 1,745,957 km (0.102 R)
• M5: 2,610,184 km (0.105 R)
• M6: 3,578,082 km (0.061 R)
• M7: 4,079,085 km (0.083 R)
• M8: 4,967,996 km (0.038 R)
• M9: 5,379,240 km (0.048 R)
• M10: 6,538,025 km (0.113 R)
• M11: 7,128,339 km (0.087 R)
• M12: 8,416,077 km (0.034 R)
• M13: 8,779,450 km (0.104 R)
• M14: 9,305,736 km (0.078 R)
• M15: 9,694,391 km (0.032 R)
• M16: 13,304,636 km (0.083 R)
• M17: 13,748,792 km (0.043 R)
• M18: 14,823,803 km (0.098 R)
• M19: 15,408,880 km (0.092 R)
• M20: 16,455,616 km (0.036 R)
• M21: 18,568,088 km (0.105 R)
• M22: 19,689,623 km (0.106 R)
• M23: 22,204,513 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 8.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.94 AU - 4.56 AU

Year: 4764 Days

Day: 8 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,246,205 km

• M1: 100,679 km (0.108 R)
• M2: 420,968 km (0.049 R)
• M3: 733,628 km (0.065 R)
• M4: 1,037,461 km (0.088 R)
• M5: 1,292,526 km (0.068 R)
• M6: 1,655,001 km (0.095 R)
• M7: 2,176,051 km (0.09 R)
• M8: 2,818,274 km (0.042 R)
• M9: 3,201,095 km (0.069 R)
• M10: 3,889,993 km (0.065 R)
• M11: 4,280,145 km (0.085 R)
• M12: 6,608,486 km (0.109 R)
• M13: 7,165,140 km (0.116 R)
• M14: 7,439,652 km (0.09 R)
• M15: 8,338,585 km (0.12 R)
• M16: 9,165,263 km (0.092 R)
• M17: 9,488,993 km (0.064 R)
• M18: 12,889,353 km (0.077 R)
• M19: 13,433,440 km (0.087 R)
• M20: 14,664,780 km (0.037 R)
• M21: 15,408,581 km (0.115 R)
• M22: 18,126,176 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 14.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.29 AU - 5.39 AU

Year: 8095 Days

Day: 7.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,246,205 km

• M1: 179,368 km (0.118 R)
• M2: 645,216 km (0.059 R)
• M3: 1,191,697 km (0.079 R)
• M4: 2,691,415 km (0.087 R)
• M5: 3,908,095 km (0.113 R)
• M6: 5,717,930 km (0.033 R)
• M7: 6,918,154 km (0.112 R)
• M8: 8,198,113 km (0.104 R)
• M9: 10,096,061 km (0.037 R)
• M10: 10,872,324 km (0.04 R)
• M11: 16,066,811 km (0.108 R)
• M12: 17,603,331 km (0.05 R)
• M13: 18,728,606 km (0.071 R)
• M14: 20,812,654 km (0.119 R)
• M15: 21,357,041 km (0.106 R)
• M16: 22,393,156 km (0.077 R)
• M17: 22,882,490 km (0.067 R)
• M18: 24,393,728 km (0.045 R)
• M19: 25,437,622 km (0.094 R)
• M20: 26,239,915 km (0.101 R)
• M21: 26,692,898 km (0.109 R)
• M22: 28,366,898 km (0.025 R)
• M23: 29,912,842 km (0.11 R)
• M24: 32,026,361 km (0.112 R)
• M25: 36,661,651 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 9.2

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.48 AU - 5.96 AU

Year: 8974 Days

Day: 12.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,246,205 km

• M1: 116,387 km (0.046 R)
• M2: 486,193 km (0.11 R)
• M3: 833,709 km (0.066 R)
• M4: 1,134,401 km (0.076 R)
• M5: 1,666,520 km (0.113 R)
• M6: 3,088,149 km (0.106 R)
• M7: 4,621,976 km (0.117 R)
• M8: 8,229,678 km (0.079 R)
• M9: 10,048,339 km (0.11 R)
• M10: 12,471,526 km (0.117 R)
• M11: 13,566,582 km (0.101 R)
• M12: 13,881,785 km (0.091 R)
• M13: 16,087,007 km (0.066 R)
• M14: 20,760,295 km (0.073 R)
• M15: 22,382,684 km (0.099 R)
• M16: 22,734,837 km (0.103 R)
• M17: 26,855,361 km (0.107 R)
• M18: 28,779,190 km (0.047 R)
• M19: 29,195,520 km (0.09 R)
• M20: 29,933,936 km (0.108 R)
• M21: 34,863,485 km (0.09 R)
• M22: 37,767,927 km (0.083 R)
• M23: 41,886,057 km (0.115 R)
• M24: 47,009,784 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 11,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit