🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 315 Days

Day: 17.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.52 AU - 0.82 AU

Year: 354 Days

Day: 18.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.9

Radius: 10.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.89 AU - 1.05 AU

Year: 617 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,830,917 km

• M1: 156,180 km (0.098 R)
• M2: 259,852 km (0.12 R)
• M3: 354,846 km (0.092 R)
• M4: 429,495 km (0.062 R)
• M5: 527,482 km (0.118 R)
• M6: 592,856 km (0.116 R)
• M7: 701,614 km (0.11 R)
• M8: 909,256 km (0.1 R)
• M9: 1,044,343 km (0.042 R)
• M10: 1,110,914 km (0.093 R)
• M11: 1,271,881 km (0.068 R)
• M12: 1,461,571 km (0.028 R)
• M13: 1,613,263 km (0.082 R)
• M14: 1,828,086 km (0.117 R)
• M15: 1,895,854 km (0.111 R)
• M16: 2,010,745 km (0.052 R)
• M17: 2,094,819 km (0.108 R)
• M18: 2,329,987 km (0.067 R)
• M19: 2,508,307 km (0.076 R)
• M20: 2,604,200 km (0.076 R)
• M21: 2,737,491 km (0.064 R)
• M22: 2,831,289 km (0.102 R)
• M23: 2,899,506 km (0.088 R)
• M24: 3,032,498 km (0.112 R)
• M25: 3,107,896 km (0.104 R)
• M26: 3,178,506 km (0.062 R)
• M27: 3,271,556 km (0.057 R)
• M28: 3,371,188 km (0.077 R)
• M29: 3,624,607 km (0.113 R)
• M30: 3,972,422 km (0.087 R)
• M31: 4,090,604 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 13.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.15 AU - 2.37 AU

Year: 2194 Days

Day: 11.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 124 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 37,830,917 km

• M1: 168,447 km (0.1 R)
• M2: 277,504 km (0.075 R)
• M3: 597,045 km (0.097 R)
• M4: 834,607 km (0.096 R)
• M5: 1,135,597 km (0.088 R)
• M6: 1,229,694 km (0.114 R)
• M7: 1,370,616 km (0.054 R)
• M8: 1,460,225 km (0.107 R)
• M9: 1,657,694 km (0.068 R)
• M10: 1,827,188 km (0.115 R)
• M11: 1,964,519 km (0.054 R)
• M12: 2,223,473 km (0.106 R)
• M13: 2,370,677 km (0.102 R)
• M14: 2,904,891 km (0.043 R)
• M15: 3,022,176 km (0.078 R)
• M16: 3,216,205 km (0.099 R)
• M17: 3,399,013 km (0.119 R)
• M18: 3,491,764 km (0.096 R)
• M19: 3,601,120 km (0.108 R)
• M20: 3,968,532 km (0.088 R)
• M21: 4,115,587 km (0.096 R)
• M22: 4,364,817 km (0.108 R)
• M23: 4,791,470 km (0.111 R)
• M24: 4,895,890 km (0.103 R)
• M25: 5,001,057 km (0.116 R)
• M26: 5,160,379 km (0.104 R)
• M27: 5,465,708 km (0.063 R)
• M28: 5,575,064 km (0.108 R)
• M29: 5,944,421 km (0.116 R)
• M30: 6,283,859 km (0.119 R)
• M31: 6,590,833 km (0.092 R)
• M32: 6,843,953 km (0.055 R)
• M33: 6,942,239 km (0.085 R)
• M34: 7,642,955 km (0.06 R)
• M35: 7,888,595 km (0.095 R)
• M36: 8,053,601 km (0.072 R)
• M37: 8,178,366 km (0.115 R)
• M38: 8,982,455 km (0.094 R)
• M39: 9,481,513 km (0.091 R)
• M40: 9,767,694 km (0.047 R)
• M41: 10,123,737 km (0.039 R)
• M42: 10,235,935 km (0.112 R)
• M43: 10,688,768 km (0.109 R)
• M44: 10,825,800 km (0.088 R)
• M45: 10,963,579 km (0.056 R)
• M46: 11,333,684 km (0.073 R)
• M47: 11,754,952 km (0.061 R)
• M48: 11,991,317 km (0.081 R)
• M49: 12,110,097 km (0.111 R)
• M50: 13,196,477 km (0.077 R)
• M51: 13,491,334 km (0.087 R)
• M52: 13,614,902 km (0.046 R)
• M53: 14,163,029 km (0.072 R)
• M54: 14,566,345 km (0.096 R)
• M55: 14,693,054 km (0.106 R)
• M56: 15,152,619 km (0.097 R)
• M57: 15,358,316 km (0.078 R)
• M58: 15,487,419 km (0.064 R)
• M59: 15,590,791 km (0.041 R)
• M60: 15,902,852 km (0.061 R)
• M61: 16,691,682 km (0.087 R)
• M62: 16,957,367 km (0.044 R)
• M63: 17,520,155 km (0.07 R)
• M64: 17,655,092 km (0.096 R)
• M65: 18,143,529 km (0.117 R)
• M66: 18,362,091 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 12.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.24 AU - 2.68 AU

Year: 2491 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 37,830,917 km

• M1: 177,722 km (0.047 R)
• M2: 312,061 km (0.1 R)
• M3: 394,490 km (0.062 R)
• M4: 591,510 km (0.058 R)
• M5: 711,787 km (0.096 R)
• M6: 918,381 km (0.084 R)
• M7: 1,025,045 km (0.107 R)
• M8: 1,117,496 km (0.061 R)
• M9: 1,371,812 km (0.115 R)
• M10: 1,485,208 km (0.11 R)
• M11: 1,811,481 km (0.026 R)
• M12: 2,233,197 km (0.111 R)
• M13: 2,343,451 km (0.108 R)
• M14: 2,518,779 km (0.046 R)
• M15: 2,922,843 km (0.113 R)
• M16: 3,003,476 km (0.099 R)
• M17: 3,305,515 km (0.117 R)
• M18: 3,389,738 km (0.05 R)
• M19: 3,517,345 km (0.095 R)
• M20: 3,632,087 km (0.102 R)
• M21: 3,777,496 km (0.044 R)
• M22: 3,895,080 km (0.097 R)
• M23: 4,455,324 km (0.074 R)
• M24: 4,753,024 km (0.108 R)
• M25: 4,864,324 km (0.064 R)
• M26: 4,944,359 km (0.082 R)
• M27: 5,171,000 km (0.056 R)
• M28: 5,351,415 km (0.072 R)
• M29: 5,837,159 km (0.094 R)
• M30: 6,180,486 km (0.113 R)
• M31: 6,267,403 km (0.053 R)
• M32: 6,672,364 km (0.107 R)
• M33: 7,140,606 km (0.066 R)
• M34: 7,268,362 km (0.083 R)
• M35: 7,544,969 km (0.08 R)
• M36: 8,013,808 km (0.078 R)
• M37: 8,376,434 km (0.113 R)
• M38: 9,476,427 km (0.068 R)
• M39: 9,657,440 km (0.119 R)
• M40: 10,187,017 km (0.087 R)
• M41: 10,893,717 km (0.086 R)
• M42: 11,041,220 km (0.069 R)
• M43: 11,189,322 km (0.113 R)
• M44: 12,530,318 km (0.12 R)
• M45: 12,951,286 km (0.092 R)
• M46: 13,489,988 km (0.082 R)
• M47: 13,716,479 km (0.092 R)
• M48: 13,830,323 km (0.098 R)
• M49: 14,845,046 km (0.082 R)
• M50: 14,961,732 km (0.11 R)
• M51: 15,102,354 km (0.063 R)
• M52: 15,196,451 km (0.103 R)
• M53: 15,432,217 km (0.05 R)
• M54: 15,621,758 km (0.1 R)
• M55: 15,740,538 km (0.099 R)
• M56: 15,931,425 km (0.08 R)
• M57: 16,075,039 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 11.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.64 AU - 2.72 AU

Year: 2833 Days

Day: 5.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 37,830,917 km

• M1: 197,320 km (0.049 R)
• M2: 315,053 km (0.107 R)
• M3: 582,833 km (0.097 R)
• M4: 673,340 km (0.065 R)
• M5: 802,593 km (0.101 R)
• M6: 1,041,052 km (0.104 R)
• M7: 1,302,997 km (0.109 R)
• M8: 1,384,678 km (0.12 R)
• M9: 1,489,546 km (0.11 R)
• M10: 1,564,495 km (0.069 R)
• M11: 1,729,800 km (0.118 R)
• M12: 1,808,937 km (0.11 R)
• M13: 1,900,940 km (0.11 R)
• M14: 2,030,193 km (0.101 R)
• M15: 2,335,073 km (0.076 R)
• M16: 2,435,753 km (0.086 R)
• M17: 2,525,062 km (0.09 R)
• M18: 2,628,584 km (0.098 R)
• M19: 2,707,273 km (0.055 R)
• M20: 3,209,473 km (0.101 R)
• M21: 3,696,713 km (0.111 R)
• M22: 3,829,705 km (0.079 R)
• M23: 3,919,165 km (0.07 R)
• M24: 4,039,591 km (0.103 R)
• M25: 4,176,623 km (0.091 R)
• M26: 4,284,333 km (0.11 R)
• M27: 4,377,383 km (0.088 R)
• M28: 4,581,285 km (0.096 R)
• M29: 4,820,492 km (0.111 R)
• M30: 4,917,432 km (0.105 R)
• M31: 5,311,323 km (0.105 R)
• M32: 5,461,818 km (0.06 R)
• M33: 5,562,797 km (0.108 R)
• M34: 5,647,619 km (0.032 R)
• M35: 6,182,431 km (0.102 R)
• M36: 6,393,813 km (0.077 R)
• M37: 6,518,278 km (0.111 R)
• M38: 7,097,521 km (0.053 R)
• M39: 7,226,475 km (0.083 R)
• M40: 7,617,972 km (0.093 R)
• M41: 7,882,910 km (0.074 R)
• M42: 8,189,287 km (0.109 R)
• M43: 8,421,762 km (0.076 R)
• M44: 8,499,702 km (0.075 R)
• M45: 9,032,271 km (0.081 R)
• M46: 9,494,678 km (0.085 R)
• M47: 10,673,359 km (0.119 R)
• M48: 10,863,648 km (0.046 R)
• M49: 11,290,750 km (0.038 R)
• M50: 11,810,453 km (0.074 R)
• M51: 11,963,491 km (0.096 R)
• M52: 12,051,305 km (0.067 R)
• M53: 12,249,522 km (0.104 R)
• M54: 12,918,225 km (0.076 R)
• M55: 13,030,872 km (0.035 R)
• M56: 13,348,020 km (0.103 R)
• M57: 13,782,302 km (0.111 R)
• M58: 13,874,455 km (0.095 R)
• M59: 14,198,184 km (0.071 R)
• M60: 14,735,540 km (0.097 R)
• M61: 15,018,579 km (0.056 R)
• M62: 15,279,627 km (0.109 R)
• M63: 15,685,935 km (0.102 R)
• M64: 15,806,062 km (0.043 R)
• M65: 15,878,318 km (0.108 R)
• M66: 15,950,723 km (0.057 R)
• M67: 16,023,278 km (0.069 R)
• M68: 16,168,538 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.2

Radius: 12.5

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.57 AU - 4.87 AU

Year: 6621 Days

Day: 7.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,830,917 km

• M1: 158,873 km (0.047 R)
• M2: 246,388 km (0.098 R)
• M3: 539,300 km (0.085 R)
• M4: 681,717 km (0.109 R)
• M5: 823,536 km (0.081 R)
• M6: 944,860 km (0.072 R)
• M7: 1,364,781 km (0.118 R)
• M8: 2,889,932 km (0.044 R)
• M9: 3,008,712 km (0.085 R)
• M10: 3,104,904 km (0.107 R)
• M11: 3,374,778 km (0.045 R)
• M12: 3,703,744 km (0.104 R)
• M13: 3,937,566 km (0.116 R)
• M14: 4,392,792 km (0.107 R)
• M15: 4,752,276 km (0.093 R)
• M16: 4,978,318 km (0.104 R)
• M17: 5,064,038 km (0.073 R)
• M18: 5,978,529 km (0.085 R)
• M19: 6,879,707 km (0.077 R)
• M20: 6,975,450 km (0.089 R)
• M21: 7,168,132 km (0.1 R)
• M22: 7,395,221 km (0.086 R)
• M23: 7,990,022 km (0.1 R)
• M24: 8,259,448 km (0.045 R)
• M25: 8,361,324 km (0.111 R)
• M26: 8,600,382 km (0.068 R)
• M27: 8,772,718 km (0.091 R)
• M28: 8,911,246 km (0.045 R)
• M29: 9,015,665 km (0.083 R)
• M30: 9,437,531 km (0.046 R)
• M31: 10,118,800 km (0.085 R)
• M32: 10,483,669 km (0.116 R)
• M33: 10,594,072 km (0.068 R)
• M34: 11,264,121 km (0.102 R)
• M35: 11,948,083 km (0.062 R)
• M36: 12,140,466 km (0.093 R)
• M37: 12,411,537 km (0.077 R)
• M38: 12,567,268 km (0.094 R)
• M39: 13,157,282 km (0.116 R)
• M40: 13,635,846 km (0.088 R)
• M41: 14,569,187 km (0.051 R)
• M42: 17,056,102 km (0.05 R)
• M43: 17,142,719 km (0.077 R)
• M44: 18,681,782 km (0.115 R)
• M45: 18,905,281 km (0.103 R)
• M46: 19,129,678 km (0.056 R)
• M47: 19,490,508 km (0.103 R)
• M48: 19,581,015 km (0.095 R)
• M49: 20,310,604 km (0.096 R)
• M50: 20,494,459 km (0.117 R)
• M51: 20,632,688 km (0.077 R)
• M52: 21,002,643 km (0.117 R)
• M53: 21,095,544 km (0.106 R)
• M54: 23,077,117 km (0.087 R)
• M55: 23,461,284 km (0.116 R)
• M56: 24,382,059 km (0.116 R)
• M57: 24,822,475 km (0.076 R)
• M58: 25,314,802 km (0.12 R)
• M59: 26,009,535 km (0.076 R)
• M60: 26,559,756 km (0.102 R)
• M61: 27,366,986 km (0.047 R)
• M62: 27,468,413 km (0.103 R)
• M63: 28,335,931 km (0.105 R)
• M64: 28,438,705 km (0.113 R)
• M65: 28,592,940 km (0.111 R)
• M66: 29,680,218 km (0.111 R)
• M67: 30,255,272 km (0.031 R)
• M68: 31,045,298 km (0.1 R)
• M69: 31,522,515 km (0.069 R)
• M70: 32,591,691 km (0.091 R)
• M71: 33,184,996 km (0.08 R)
• M72: 33,401,465 km (0.072 R)
• M73: 33,564,227 km (0.08 R)
• M74: 33,890,500 km (0.091 R)
• M75: 35,261,415 km (0.092 R)
• M76: 36,204,031 km (0.107 R)
• M77: 37,435,970 km (0.088 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: 171 - 11,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit