🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 11.1

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.12 AU - 1.44 AU

Year: 982 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,057,646 km

• M1: 138,079 km (0.103 R)
• M2: 514,916 km (0.051 R)
• M3: 909,405 km (0.062 R)
• M4: 1,595,461 km (0.058 R)
• M5: 2,152,265 km (0.062 R)
• M6: 2,529,700 km (0.087 R)
• M7: 2,991,060 km (0.103 R)
• M8: 4,150,443 km (0.096 R)
• M9: 5,567,285 km (0.114 R)
• M10: 6,264,411 km (0.087 R)
• M11: 9,414,942 km (0.069 R)
• M12: 10,219,779 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 8.7

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.1 AU - 2.92 AU

Year: 2697 Days

Day: 13.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,057,646 km

• M1: 108,159 km (0.1 R)
• M2: 442,810 km (0.094 R)
• M3: 784,342 km (0.113 R)
• M4: 1,130,960 km (0.119 R)
• M5: 1,472,641 km (0.059 R)
• M6: 1,809,536 km (0.113 R)
• M7: 2,170,216 km (0.106 R)
• M8: 2,672,716 km (0.088 R)
• M9: 3,707,185 km (0.106 R)
• M10: 4,337,141 km (0.084 R)
• M11: 4,678,075 km (0.111 R)
• M12: 4,987,892 km (0.056 R)
• M13: 5,286,190 km (0.094 R)
• M14: 6,778,579 km (0.068 R)
• M15: 7,492,759 km (0.114 R)
• M16: 8,052,105 km (0.054 R)
• M17: 8,428,643 km (0.111 R)
• M18: 9,033,767 km (0.101 R)
• M19: 9,328,474 km (0.036 R)
• M20: 12,010,166 km (0.076 R)
• M21: 12,366,807 km (0.092 R)
• M22: 16,880,624 km (0.088 R)
• M23: 19,748,565 km (0.08 R)
• M24: 20,751,319 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.6

Radius: 9.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.67 AU - 2.97 AU

Year: 3212 Days

Day: 14.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,057,646 km

• M1: 121,174 km (0.111 R)
• M2: 437,574 km (0.04 R)
• M3: 818,001 km (0.071 R)
• M4: 1,254,528 km (0.106 R)
• M5: 2,226,016 km (0.119 R)
• M6: 2,628,135 km (0.074 R)
• M7: 3,053,592 km (0.109 R)
• M8: 3,821,178 km (0.09 R)
• M9: 4,165,254 km (0.116 R)
• M10: 6,087,736 km (0.114 R)
• M11: 6,412,962 km (0.082 R)
• M12: 7,807,962 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.72 AU - 3.08 AU

Year: 3350 Days

Day: 6.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,057,646 km

• M1: 99,483 km (0.09 R)
• M2: 392,246 km (0.071 R)
• M3: 647,759 km (0.052 R)
• M4: 1,317,957 km (0.116 R)
• M5: 1,663,379 km (0.089 R)
• M6: 2,608,837 km (0.115 R)
• M7: 3,061,371 km (0.108 R)
• M8: 3,494,905 km (0.09 R)
• M9: 4,382,470 km (0.112 R)
• M10: 4,934,037 km (0.111 R)
• M11: 5,249,688 km (0.046 R)
• M12: 6,123,938 km (0.101 R)
• M13: 6,542,364 km (0.088 R)
• M14: 6,813,435 km (0.092 R)
• M15: 7,063,712 km (0.077 R)
• M16: 7,882,312 km (0.079 R)
• M17: 8,697,620 km (0.065 R)
• M18: 10,024,254 km (0.086 R)
• M19: 10,680,091 km (0.085 R)
• M20: 11,480,889 km (0.114 R)
• M21: 12,610,203 km (0.082 R)
• M22: 14,034,225 km (0.077 R)
• M23: 14,761,869 km (0.102 R)
• M24: 16,391,289 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 10.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.17 AU - 3.75 AU

Year: 4365 Days

Day: 7.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 149.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,057,646 km

• M1: 130,599 km (0.084 R)
• M2: 550,969 km (0.097 R)
• M3: 1,141,581 km (0.071 R)
• M4: 2,094,969 km (0.073 R)
• M5: 3,268,414 km (0.068 R)
• M6: 5,104,878 km (0.096 R)
• M7: 6,116,459 km (0.11 R)
• M8: 7,288,558 km (0.103 R)
• M9: 8,322,279 km (0.088 R)
• M10: 11,656,965 km (0.056 R)
• M11: 12,693,230 km (0.088 R)
• M12: 13,401,576 km (0.116 R)
• M13: 16,445,444 km (0.109 R)
• M14: 19,548,103 km (0.085 R)
• M15: 20,878,776 km (0.115 R)
• M16: 21,665,811 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 14.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.24 AU - 5.6 AU

Year: 7402 Days

Day: 11.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,057,646 km

• M1: 176,825 km (0.045 R)
• M2: 1,044,792 km (0.108 R)
• M3: 1,495,829 km (0.025 R)
• M4: 2,218,686 km (0.11 R)
• M5: 2,762,175 km (0.106 R)
• M6: 4,446,946 km (0.061 R)
• M7: 5,466,755 km (0.064 R)
• M8: 7,336,429 km (0.115 R)
• M9: 8,557,148 km (0.067 R)
• M10: 9,343,584 km (0.03 R)
• M11: 9,998,074 km (0.112 R)
• M12: 13,852,314 km (0.095 R)
• M13: 17,667,808 km (0.11 R)
• M14: 19,780,878 km (0.117 R)
• M15: 21,454,130 km (0.098 R)
• M16: 22,440,728 km (0.085 R)
• M17: 23,616,417 km (0.113 R)
• M18: 25,582,433 km (0.118 R)
• M19: 28,100,913 km (0.056 R)
• M20: 31,743,023 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.7

Radius: 4.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.17 AU - 6.57 AU

Year: 10904 Days

Day: 21.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,057,646 km

• M1: 53,556 km (0.117 R)
• M2: 193,879 km (0.085 R)
• M3: 518,955 km (0.116 R)
• M4: 662,120 km (0.117 R)
• M5: 856,149 km (0.111 R)
• M6: 1,049,429 km (0.117 R)
• M7: 1,348,625 km (0.071 R)
• M8: 2,574,131 km (0.067 R)
• M9: 3,620,418 km (0.073 R)
• M10: 6,217,138 km (0.114 R)
• M11: 6,908,579 km (0.116 R)
• M12: 7,723,439 km (0.118 R)
• M13: 8,134,833 km (0.079 R)
• M14: 9,165,413 km (0.043 R)
• M15: 9,456,979 km (0.061 R)
• M16: 10,235,486 km (0.063 R)
• M17: 10,549,343 km (0.042 R)
• M18: 11,149,529 km (0.097 R)
• M19: 17,292,317 km (0.062 R)
• M20: 17,673,492 km (0.083 R)
• M21: 19,254,443 km (0.102 R)
• M22: 20,009,613 km (0.058 R)
• M23: 22,543,502 km (0.071 R)
• M24: 24,083,462 km (0.087 R)
• M25: 24,399,562 km (0.115 R)
• M26: 24,798,689 km (0.106 R)
• M27: 27,370,875 km (0.118 R)
• M28: 29,300,538 km (0.116 R)
• M29: 31,131,915 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72

Radius: 3.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.99 AU - 11.71 AU

Year: 20967 Days

Day: 23.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,057,646 km

• M1: 48,919 km (0.041 R)
• M2: 203,004 km (0.097 R)
• M3: 960,418 km (0.102 R)
• M4: 1,581,549 km (0.064 R)
• M5: 2,095,268 km (0.086 R)
• M6: 3,115,824 km (0.051 R)
• M7: 3,604,112 km (0.115 R)
• M8: 6,830,489 km (0.095 R)
• M9: 13,977,527 km (0.085 R)
• M10: 17,076,447 km (0.034 R)
• M11: 17,275,712 km (0.046 R)
• M12: 18,088,327 km (0.03 R)
• M13: 21,827,676 km (0.119 R)
• M14: 23,424,483 km (0.108 R)
• M15: 25,963,309 km (0.119 R)
• M16: 34,987,950 km (0.042 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit