🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 12.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.8 AU

Year: 370 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,761,108 km

• M1: 160,967 km (0.097 R)
• M2: 243,545 km (0.08 R)
• M3: 341,083 km (0.039 R)
• M4: 457,321 km (0.115 R)
• M5: 548,575 km (0.09 R)
• M6: 644,916 km (0.114 R)
• M7: 733,927 km (0.118 R)
• M8: 833,559 km (0.116 R)
• M9: 929,152 km (0.099 R)
• M10: 1,048,083 km (0.1 R)
• M11: 1,246,749 km (0.1 R)
• M12: 1,354,609 km (0.108 R)
• M13: 1,472,941 km (0.091 R)
• M14: 1,644,081 km (0.098 R)
• M15: 1,814,024 km (0.114 R)
• M16: 1,893,311 km (0.084 R)
• M17: 1,977,833 km (0.114 R)
• M18: 2,067,891 km (0.105 R)
• M19: 2,146,729 km (0.12 R)
• M20: 2,277,777 km (0.06 R)
• M21: 2,411,368 km (0.111 R)
• M22: 2,516,835 km (0.102 R)
• M23: 2,632,773 km (0.094 R)
• M24: 2,727,768 km (0.073 R)
• M25: 2,819,321 km (0.051 R)
• M26: 2,958,597 km (0.104 R)
• M27: 3,152,775 km (0.08 R)
• M28: 3,229,668 km (0.08 R)
• M29: 3,415,020 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 9.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 448 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 15,761,108 km

• M1: 113,694 km (0.102 R)
• M2: 180,565 km (0.048 R)
• M3: 298,149 km (0.102 R)
• M4: 395,686 km (0.091 R)
• M5: 480,957 km (0.049 R)
• M6: 539,450 km (0.103 R)
• M7: 644,168 km (0.058 R)
• M8: 726,746 km (0.091 R)
• M9: 813,064 km (0.061 R)
• M10: 930,798 km (0.069 R)
• M11: 1,035,068 km (0.077 R)
• M12: 1,108,520 km (0.102 R)
• M13: 1,189,004 km (0.116 R)
• M14: 1,409,661 km (0.073 R)
• M15: 1,491,790 km (0.1 R)
• M16: 1,649,466 km (0.096 R)
• M17: 1,777,223 km (0.091 R)
• M18: 1,848,431 km (0.107 R)
• M19: 2,018,225 km (0.108 R)
• M20: 2,080,158 km (0.102 R)
• M21: 2,205,970 km (0.075 R)
• M22: 2,276,281 km (0.096 R)
• M23: 2,366,788 km (0.101 R)
• M24: 2,458,641 km (0.104 R)
• M25: 2,782,520 km (0.087 R)
• M26: 2,844,753 km (0.074 R)
• M27: 3,006,020 km (0.069 R)
• M28: 3,148,736 km (0.113 R)
• M29: 3,250,014 km (0.073 R)
• M30: 3,352,339 km (0.08 R)
• M31: 3,567,760 km (0.094 R)
• M32: 3,628,048 km (0.117 R)
• M33: 3,703,894 km (0.037 R)
• M34: 3,764,930 km (0.114 R)
• M35: 3,888,049 km (0.047 R)
• M36: 4,146,105 km (0.063 R)
• M37: 4,209,534 km (0.119 R)
• M38: 4,393,689 km (0.11 R)
• M39: 4,466,544 km (0.089 R)
• M40: 4,564,231 km (0.034 R)
• M41: 4,903,519 km (0.072 R)
• M42: 4,987,443 km (0.057 R)
• M43: 5,088,871 km (0.096 R)
• M44: 5,199,573 km (0.098 R)
• M45: 5,276,616 km (0.075 R)
• M46: 5,388,665 km (0.087 R)
• M47: 5,484,108 km (0.106 R)
• M48: 5,615,156 km (0.101 R)
• M49: 5,764,904 km (0.102 R)
• M50: 5,933,800 km (0.08 R)
• M51: 6,050,486 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 10.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 560 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 15,761,108 km

• M1: 138,228 km (0.1 R)
• M2: 213,775 km (0.05 R)
• M3: 375,191 km (0.107 R)
• M4: 470,186 km (0.106 R)
• M5: 540,048 km (0.06 R)
• M6: 614,099 km (0.109 R)
• M7: 702,512 km (0.092 R)
• M8: 781,050 km (0.091 R)
• M9: 859,141 km (0.091 R)
• M10: 975,677 km (0.059 R)
• M11: 1,139,786 km (0.054 R)
• M12: 1,208,003 km (0.079 R)
• M13: 1,322,146 km (0.072 R)
• M14: 1,421,629 km (0.096 R)
• M15: 1,504,955 km (0.107 R)
• M16: 1,599,500 km (0.073 R)
• M17: 1,779,915 km (0.04 R)
• M18: 1,905,578 km (0.075 R)
• M19: 2,013,587 km (0.048 R)
• M20: 2,118,455 km (0.084 R)
• M21: 2,219,733 km (0.081 R)
• M22: 2,311,736 km (0.044 R)
• M23: 2,405,085 km (0.073 R)
• M24: 2,505,465 km (0.072 R)
• M25: 2,573,083 km (0.117 R)
• M26: 2,646,985 km (0.099 R)
• M27: 2,739,137 km (0.119 R)
• M28: 2,920,599 km (0.114 R)
• M29: 2,991,808 km (0.032 R)
• M30: 3,099,967 km (0.094 R)
• M31: 3,197,206 km (0.111 R)
• M32: 3,357,425 km (0.104 R)
• M33: 3,551,902 km (0.106 R)
• M34: 3,660,062 km (0.079 R)
• M35: 3,840,776 km (0.099 R)
• M36: 3,906,150 km (0.1 R)
• M37: 4,037,796 km (0.106 R)
• M38: 4,110,800 km (0.054 R)
• M39: 4,244,840 km (0.109 R)
• M40: 4,319,190 km (0.117 R)
• M41: 4,414,334 km (0.118 R)
• M42: 4,586,222 km (0.071 R)
• M43: 4,655,486 km (0.118 R)
• M44: 4,760,204 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 13

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.94 AU - 1 AU

Year: 659 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 15,761,108 km

• M1: 167,550 km (0.109 R)
• M2: 264,788 km (0.045 R)
• M3: 361,428 km (0.103 R)
• M4: 543,040 km (0.098 R)
• M5: 661,671 km (0.041 R)
• M6: 752,627 km (0.114 R)
• M7: 876,344 km (0.062 R)
• M8: 957,426 km (0.057 R)
• M9: 1,045,689 km (0.073 R)
• M10: 1,145,920 km (0.029 R)
• M11: 1,254,229 km (0.042 R)
• M12: 1,356,703 km (0.07 R)
• M13: 1,496,577 km (0.076 R)
• M14: 1,611,019 km (0.089 R)
• M15: 1,749,248 km (0.094 R)
• M16: 1,843,794 km (0.115 R)
• M17: 1,929,364 km (0.093 R)
• M18: 2,076,867 km (0.093 R)
• M19: 2,171,712 km (0.05 R)
• M20: 2,279,423 km (0.093 R)
• M21: 2,400,747 km (0.117 R)
• M22: 2,482,876 km (0.056 R)
• M23: 2,656,110 km (0.085 R)
• M24: 2,778,032 km (0.106 R)
• M25: 2,989,564 km (0.07 R)
• M26: 3,103,857 km (0.071 R)
• M27: 3,206,630 km (0.1 R)
• M28: 3,310,601 km (0.095 R)
• M29: 3,575,389 km (0.12 R)
• M30: 3,812,951 km (0.09 R)
• M31: 4,006,829 km (0.085 R)
• M32: 4,090,903 km (0.061 R)
• M33: 4,296,750 km (0.112 R)
• M34: 4,476,866 km (0.095 R)
• M35: 4,593,403 km (0.108 R)
• M36: 4,859,537 km (0.054 R)
• M37: 4,956,925 km (0.063 R)
• M38: 5,070,171 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 13

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.36 AU

Year: 818 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 15,761,108 km

• M1: 167,699 km (0.113 R)
• M2: 316,848 km (0.079 R)
• M3: 478,713 km (0.083 R)
• M4: 597,494 km (0.096 R)
• M5: 782,995 km (0.09 R)
• M6: 914,791 km (0.077 R)
• M7: 996,471 km (0.104 R)
• M8: 1,118,244 km (0.083 R)
• M9: 1,222,065 km (0.108 R)
• M10: 1,305,092 km (0.105 R)
• M11: 1,464,862 km (0.03 R)
• M12: 1,627,176 km (0.064 R)
• M13: 1,719,628 km (0.099 R)
• M14: 1,905,278 km (0.08 R)
• M15: 1,993,541 km (0.084 R)
• M16: 2,169,768 km (0.104 R)
• M17: 2,456,696 km (0.104 R)
• M18: 2,599,562 km (0.06 R)
• M19: 2,693,061 km (0.103 R)
• M20: 2,782,371 km (0.079 R)
• M21: 2,883,349 km (0.113 R)
• M22: 2,985,674 km (0.043 R)
• M23: 3,078,275 km (0.109 R)
• M24: 3,249,715 km (0.085 R)
• M25: 3,373,282 km (0.04 R)
• M26: 3,492,661 km (0.05 R)
• M27: 3,590,498 km (0.055 R)
• M28: 3,683,399 km (0.058 R)
• M29: 3,883,411 km (0.037 R)
• M30: 4,044,977 km (0.074 R)
• M31: 4,153,884 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 13.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.04 AU - 1.34 AU

Year: 896 Days

Day: 5.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 15,761,108 km

• M1: 190,438 km (0.091 R)
• M2: 277,205 km (0.097 R)
• M3: 389,702 km (0.105 R)
• M4: 614,398 km (0.073 R)
• M5: 717,920 km (0.084 R)
• M6: 881,131 km (0.11 R)
• M7: 1,042,248 km (0.062 R)
• M8: 1,181,075 km (0.112 R)
• M9: 1,349,373 km (0.06 R)
• M10: 1,502,112 km (0.035 R)
• M11: 1,599,052 km (0.109 R)
• M12: 1,748,799 km (0.097 R)
• M13: 1,877,304 km (0.092 R)
• M14: 2,009,099 km (0.057 R)
• M15: 2,137,305 km (0.095 R)
• M16: 2,233,496 km (0.043 R)
• M17: 2,338,364 km (0.095 R)
• M18: 2,495,292 km (0.118 R)
• M19: 2,596,869 km (0.071 R)
• M20: 2,692,612 km (0.063 R)
• M21: 2,857,469 km (0.06 R)
• M22: 2,964,132 km (0.086 R)
• M23: 3,064,363 km (0.119 R)
• M24: 3,181,498 km (0.09 R)
• M25: 3,316,136 km (0.092 R)
• M26: 3,469,025 km (0.063 R)
• M27: 3,781,685 km (0.087 R)
• M28: 3,899,268 km (0.108 R)
• M29: 4,009,522 km (0.094 R)
• M30: 4,207,141 km (0.086 R)
• M31: 4,311,710 km (0.077 R)
• M32: 4,478,811 km (0.065 R)
• M33: 4,594,599 km (0.072 R)
• M34: 4,810,768 km (0.069 R)
• M35: 4,920,124 km (0.082 R)
• M36: 5,011,977 km (0.058 R)
• M37: 5,113,554 km (0.116 R)
• M38: 5,215,879 km (0.1 R)
• M39: 5,356,651 km (0.039 R)
• M40: 5,441,623 km (0.119 R)
• M41: 5,603,487 km (0.067 R)
• M42: 5,844,490 km (0.097 R)
• M43: 6,108,679 km (0.083 R)
• M44: 6,386,782 km (0.091 R)
• M45: 6,477,139 km (0.113 R)
• M46: 6,618,509 km (0.079 R)
• M47: 6,904,241 km (0.047 R)
• M48: 7,038,281 km (0.065 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 12.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.44 AU - 2.8 AU

Year: 2927 Days

Day: 7.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 15,761,108 km

• M1: 200,760 km (0.093 R)
• M2: 310,715 km (0.098 R)
• M3: 477,217 km (0.081 R)
• M4: 628,161 km (0.069 R)
• M5: 888,163 km (0.082 R)
• M6: 974,032 km (0.075 R)
• M7: 1,459,327 km (0.103 R)
• M8: 1,615,657 km (0.084 R)
• M9: 1,755,980 km (0.098 R)
• M10: 1,877,902 km (0.115 R)
• M11: 2,130,722 km (0.117 R)
• M12: 2,249,354 km (0.09 R)
• M13: 2,370,378 km (0.115 R)
• M14: 2,456,247 km (0.118 R)
• M15: 2,543,463 km (0.094 R)
• M16: 2,682,439 km (0.037 R)
• M17: 2,889,184 km (0.06 R)
• M18: 2,994,650 km (0.093 R)
• M19: 3,101,463 km (0.08 R)
• M20: 3,277,689 km (0.088 R)
• M21: 3,401,706 km (0.104 R)
• M22: 3,597,679 km (0.051 R)
• M23: 3,855,436 km (0.108 R)
• M24: 3,957,163 km (0.114 R)
• M25: 4,119,177 km (0.119 R)
• M26: 4,238,257 km (0.111 R)
• M27: 4,602,827 km (0.104 R)
• M28: 5,040,999 km (0.071 R)
• M29: 5,740,070 km (0.094 R)
• M30: 6,211,752 km (0.045 R)
• M31: 6,960,490 km (0.045 R)
• M32: 7,138,661 km (0.058 R)
• M33: 7,264,473 km (0.062 R)
• M34: 7,481,689 km (0.108 R)
• M35: 7,737,800 km (0.083 R)
• M36: 7,941,104 km (0.038 R)
• M37: 8,034,004 km (0.118 R)
• M38: 8,240,000 km (0.096 R)
• M39: 8,428,643 km (0.1 R)
• M40: 8,676,228 km (0.101 R)
• M41: 9,061,592 km (0.12 R)
• M42: 9,197,875 km (0.11 R)
• M43: 9,433,043 km (0.107 R)
• M44: 9,531,628 km (0.1 R)
• M45: 9,630,513 km (0.072 R)
• M46: 9,889,317 km (0.095 R)
• M47: 9,989,547 km (0.063 R)
• M48: 10,352,921 km (0.1 R)
• M49: 10,454,647 km (0.09 R)
• M50: 10,597,663 km (0.119 R)
• M51: 11,807,311 km (0.109 R)
• M52: 11,892,283 km (0.08 R)
• M53: 12,277,497 km (0.066 R)
• M54: 12,385,208 km (0.038 R)
• M55: 12,471,675 km (0.054 R)
• M56: 12,775,808 km (0.025 R)
• M57: 13,016,361 km (0.104 R)
• M58: 13,192,288 km (0.103 R)
• M59: 13,369,113 km (0.11 R)
• M60: 13,613,406 km (0.119 R)
• M61: 13,881,635 km (0.077 R)
• M62: 13,993,983 km (0.087 R)
• M63: 14,106,481 km (0.105 R)
• M64: 14,219,427 km (0.079 R)
• M65: 14,468,807 km (0.104 R)
• M66: 14,674,055 km (0.102 R)
• M67: 15,110,283 km (0.105 R)
• M68: 15,202,734 km (0.09 R)
• M69: 15,457,798 km (0.04 R)
• M70: 15,761,033 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 18,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit