🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.9

Radius: 10.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.49 AU - 1.75 AU

Year: 1331 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,037,641 km

• M1: 129,402 km (0.093 R)
• M2: 507,137 km (0.086 R)
• M3: 1,032,674 km (0.103 R)
• M4: 1,385,575 km (0.074 R)
• M5: 1,930,860 km (0.097 R)
• M6: 2,291,540 km (0.046 R)
• M7: 2,661,795 km (0.1 R)
• M8: 3,046,112 km (0.113 R)
• M9: 3,640,763 km (0.062 R)
• M10: 4,036,749 km (0.089 R)
• M11: 5,305,339 km (0.065 R)
• M12: 6,273,536 km (0.11 R)
• M13: 7,308,006 km (0.107 R)
• M14: 9,095,401 km (0.06 R)
• M15: 9,541,651 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 12.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.3 AU - 3.22 AU

Year: 2961 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,037,641 km

• M1: 156,629 km (0.104 R)
• M2: 557,102 km (0.078 R)
• M3: 1,018,911 km (0.095 R)
• M4: 1,450,501 km (0.102 R)
• M5: 1,866,233 km (0.101 R)
• M6: 2,282,864 km (0.066 R)
• M7: 3,026,515 km (0.119 R)
• M8: 3,681,155 km (0.048 R)
• M9: 4,182,158 km (0.078 R)
• M10: 5,134,199 km (0.113 R)
• M11: 6,332,328 km (0.047 R)
• M12: 6,883,297 km (0.064 R)
• M13: 8,177,169 km (0.075 R)
• M14: 8,697,919 km (0.118 R)
• M15: 9,415,092 km (0.108 R)
• M16: 10,545,304 km (0.119 R)
• M17: 11,045,409 km (0.08 R)
• M18: 11,969,176 km (0.074 R)
• M19: 14,154,203 km (0.044 R)
• M20: 14,715,943 km (0.099 R)
• M21: 15,292,493 km (0.08 R)
• M22: 16,799,990 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.3

Radius: 13.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.18 AU - 3.42 AU

Year: 3025 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,037,641 km

• M1: 166,951 km (0.074 R)
• M2: 775,515 km (0.102 R)
• M3: 1,256,622 km (0.07 R)
• M4: 1,844,392 km (0.067 R)
• M5: 2,567,249 km (0.119 R)
• M6: 2,995,847 km (0.116 R)
• M7: 3,528,565 km (0.094 R)
• M8: 3,959,108 km (0.109 R)
• M9: 4,603,276 km (0.103 R)
• M10: 5,095,154 km (0.111 R)
• M11: 5,647,918 km (0.105 R)
• M12: 6,129,922 km (0.108 R)
• M13: 6,815,230 km (0.11 R)
• M14: 8,305,674 km (0.081 R)
• M15: 8,859,635 km (0.092 R)
• M16: 10,751,898 km (0.081 R)
• M17: 14,815,126 km (0.027 R)
• M18: 17,861,238 km (0.076 R)
• M19: 19,682,442 km (0.119 R)
• M20: 20,732,171 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.9

Radius: 12.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.57 AU - 5.17 AU

Year: 5898 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,037,641 km

• M1: 184,753 km (0.08 R)
• M2: 602,281 km (0.089 R)
• M3: 1,201,121 km (0.106 R)
• M4: 2,066,994 km (0.076 R)
• M5: 2,833,832 km (0.054 R)
• M6: 3,314,790 km (0.074 R)
• M7: 6,055,572 km (0.117 R)
• M8: 9,918,638 km (0.03 R)
• M9: 10,715,396 km (0.086 R)
• M10: 11,892,432 km (0.054 R)
• M11: 13,416,386 km (0.057 R)
• M12: 16,726,388 km (0.117 R)
• M13: 19,575,330 km (0.12 R)
• M14: 20,616,382 km (0.116 R)
• M15: 21,258,605 km (0.069 R)
• M16: 23,495,991 km (0.064 R)
• M17: 27,567,148 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.8

Radius: 7.5

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.25 AU - 7.41 AU

Year: 10283 Days

Day: 15.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,037,641 km

• M1: 93,199 km (0.087 R)
• M2: 376,089 km (0.052 R)
• M3: 642,224 km (0.1 R)
• M4: 1,100,143 km (0.097 R)
• M5: 1,945,820 km (0.094 R)
• M6: 2,392,818 km (0.119 R)
• M7: 2,741,082 km (0.113 R)
• M8: 3,812,203 km (0.08 R)
• M9: 4,399,823 km (0.097 R)
• M10: 5,201,668 km (0.086 R)
• M11: 5,654,052 km (0.026 R)
• M12: 5,993,040 km (0.088 R)
• M13: 7,527,017 km (0.074 R)
• M14: 9,683,321 km (0.107 R)
• M15: 12,220,800 km (0.118 R)
• M16: 13,793,223 km (0.1 R)
• M17: 14,659,544 km (0.035 R)
• M18: 17,905,668 km (0.103 R)
• M19: 18,489,698 km (0.093 R)
• M20: 19,695,607 km (0.097 R)
• M21: 24,507,572 km (0.102 R)
• M22: 25,318,243 km (0.085 R)
• M23: 32,459,447 km (0.064 R)
• M24: 33,218,058 km (0.093 R)
• M25: 34,996,178 km (0.069 R)
• M26: 38,019,401 km (0.075 R)
• M27: 42,229,833 km (0.085 R)
• M28: 43,524,902 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.4

Radius: 7.6

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.54 AU - 9.2 AU

Year: 14255 Days

Day: 21.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,037,641 km

• M1: 97,687 km (0.079 R)
• M2: 381,923 km (0.083 R)
• M3: 748,289 km (0.059 R)
• M4: 1,035,516 km (0.101 R)
• M5: 1,529,489 km (0.043 R)
• M6: 1,787,844 km (0.097 R)
• M7: 2,152,115 km (0.109 R)
• M8: 3,774,504 km (0.099 R)
• M9: 4,158,970 km (0.041 R)
• M10: 4,937,478 km (0.112 R)
• M11: 5,471,093 km (0.091 R)
• M12: 6,445,275 km (0.084 R)
• M13: 7,439,502 km (0.03 R)
• M14: 8,189,137 km (0.047 R)
• M15: 9,091,511 km (0.08 R)
• M16: 9,353,457 km (0.104 R)
• M17: 10,114,162 km (0.077 R)
• M18: 11,758,093 km (0.097 R)
• M19: 12,006,725 km (0.051 R)
• M20: 12,514,460 km (0.12 R)
• M21: 12,839,088 km (0.116 R)
• M22: 13,915,444 km (0.07 R)
• M23: 15,123,896 km (0.037 R)
• M24: 15,492,206 km (0.115 R)
• M25: 23,977,098 km (0.056 R)
• M26: 25,088,610 km (0.029 R)
• M27: 26,233,931 km (0.095 R)
• M28: 27,741,579 km (0.047 R)
• M29: 37,479,951 km (0.098 R)
• M30: 39,113,111 km (0.083 R)
• M31: 40,793,095 km (0.102 R)
• M32: 44,146,631 km (0.104 R)
• M33: 44,446,575 km (0.093 R)
• M34: 46,584,927 km (0.09 R)
• M35: 50,082,226 km (0.055 R)
• M36: 58,673,482 km (0.026 R)
• M37: 59,218,168 km (0.108 R)
• M38: 59,583,186 km (0.032 R)
• M39: 61,430,421 km (0.1 R)

Asteroid Belt

Center: 8.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.1

Radius: 6.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.78 AU - 11.1 AU

Year: 20235 Days

Day: 24 Hours

Environment

Temp: -238 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,037,641 km

• M1: 83,176 km (0.109 R)
• M2: 513,869 km (0.07 R)
• M3: 1,304,942 km (0.089 R)
• M4: 2,400,597 km (0.041 R)
• M5: 2,633,371 km (0.087 R)
• M6: 3,124,052 km (0.086 R)
• M7: 3,358,472 km (0.119 R)
• M8: 4,286,428 km (0.074 R)
• M9: 5,526,445 km (0.074 R)
• M10: 5,999,174 km (0.071 R)
• M11: 8,445,697 km (0.109 R)
• M12: 10,047,741 km (0.055 R)
• M13: 11,042,118 km (0.119 R)
• M14: 11,638,864 km (0.082 R)
• M15: 14,889,626 km (0.095 R)
• M16: 15,928,134 km (0.086 R)
• M17: 16,689,587 km (0.083 R)
• M18: 17,675,288 km (0.102 R)
• M19: 19,190,265 km (0.028 R)
• M20: 21,622,278 km (0.103 R)
• M21: 22,163,224 km (0.105 R)
• M22: 22,476,482 km (0.118 R)
• M23: 24,169,481 km (0.03 R)
• M24: 24,501,289 km (0.034 R)
• M25: 27,536,031 km (0.09 R)
• M26: 28,263,227 km (0.095 R)
• M27: 28,631,686 km (0.026 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 20,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit