🌌 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 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 333 Days

Day: 34.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,438,608 km

• M1: 346,020 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 13.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.93 AU

Year: 472 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 59,438,608 km

• M1: 167,699 km (0.117 R)
• M2: 254,466 km (0.099 R)
• M3: 354,697 km (0.11 R)
• M4: 442,211 km (0.071 R)
• M5: 567,275 km (0.101 R)
• M6: 668,702 km (0.087 R)
• M7: 813,812 km (0.113 R)
• M8: 921,972 km (0.026 R)
• M9: 1,143,676 km (0.095 R)
• M10: 1,234,332 km (0.11 R)
• M11: 1,349,971 km (0.101 R)
• M12: 1,457,831 km (0.103 R)
• M13: 1,580,801 km (0.106 R)
• M14: 1,725,761 km (0.054 R)
• M15: 1,843,794 km (0.074 R)
• M16: 2,016,430 km (0.097 R)
• M17: 2,108,133 km (0.094 R)
• M18: 2,208,065 km (0.075 R)
• M19: 2,296,028 km (0.078 R)
• M20: 2,412,864 km (0.12 R)
• M21: 2,588,342 km (0.034 R)
• M22: 2,833,982 km (0.051 R)
• M23: 3,064,812 km (0.12 R)
• M24: 3,171,176 km (0.095 R)
• M25: 3,364,157 km (0.085 R)
• M26: 3,466,033 km (0.086 R)
• M27: 3,624,906 km (0.071 R)
• M28: 3,851,397 km (0.077 R)
• M29: 4,032,710 km (0.104 R)
• M30: 4,132,940 km (0.116 R)
• M31: 4,225,392 km (0.086 R)
• M32: 4,429,743 km (0.109 R)
• M33: 4,681,067 km (0.112 R)
• M34: 5,035,464 km (0.092 R)
• M35: 5,161,725 km (0.096 R)
• M36: 5,500,265 km (0.076 R)
• M37: 5,611,566 km (0.104 R)
• M38: 5,695,640 km (0.115 R)
• M39: 5,780,013 km (0.067 R)
• M40: 5,864,985 km (0.077 R)
• M41: 5,997,827 km (0.09 R)
• M42: 6,247,357 km (0.026 R)
• M43: 6,568,992 km (0.115 R)
• M44: 6,707,071 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 10.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.75 AU - 1.03 AU

Year: 534 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 59,438,608 km

• M1: 140,323 km (0.079 R)
• M2: 225,743 km (0.066 R)
• M3: 298,298 km (0.053 R)
• M4: 383,569 km (0.083 R)
• M5: 455,825 km (0.102 R)
• M6: 526,585 km (0.101 R)
• M7: 617,540 km (0.028 R)
• M8: 685,607 km (0.062 R)
• M9: 786,735 km (0.068 R)
• M10: 866,172 km (0.1 R)
• M11: 1,067,979 km (0.097 R)
• M12: 1,157,140 km (0.053 R)
• M13: 1,407,866 km (0.065 R)
• M14: 1,495,530 km (0.079 R)
• M15: 1,624,782 km (0.087 R)
• M16: 1,716,935 km (0.109 R)
• M17: 1,840,652 km (0.075 R)
• M18: 1,943,127 km (0.053 R)
• M19: 2,047,396 km (0.088 R)
• M20: 2,294,233 km (0.106 R)
• M21: 2,385,188 km (0.045 R)
• M22: 2,497,387 km (0.056 R)
• M23: 2,631,576 km (0.082 R)
• M24: 2,720,138 km (0.117 R)
• M25: 2,907,435 km (0.104 R)
• M26: 3,006,169 km (0.077 R)
• M27: 3,360,866 km (0.098 R)
• M28: 3,584,664 km (0.099 R)
• M29: 3,883,112 km (0.116 R)
• M30: 3,992,169 km (0.09 R)
• M31: 4,118,130 km (0.119 R)
• M32: 4,221,502 km (0.109 R)
• M33: 4,309,615 km (0.11 R)
• M34: 4,406,405 km (0.073 R)
• M35: 4,528,477 km (0.064 R)
• M36: 4,618,834 km (0.025 R)
• M37: 4,826,177 km (0.117 R)
• M38: 4,909,952 km (0.093 R)
• M39: 5,087,674 km (0.104 R)
• M40: 5,215,879 km (0.079 R)
• M41: 5,345,132 km (0.042 R)
• M42: 5,414,545 km (0.087 R)
• M43: 5,484,258 km (0.078 R)
• M44: 5,580,599 km (0.108 R)
• M45: 5,659,886 km (0.118 R)
• M46: 6,043,754 km (0.103 R)
• M47: 6,143,237 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 13.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.98 AU - 1.28 AU

Year: 764 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,438,608 km

• M1: 175,777 km (0.067 R)
• M2: 262,694 km (0.118 R)
• M3: 361,129 km (0.09 R)
• M4: 462,856 km (0.045 R)
• M5: 641,775 km (0.072 R)
• M6: 782,247 km (0.088 R)
• M7: 930,349 km (0.105 R)
• M8: 1,127,519 km (0.088 R)
• M9: 1,238,521 km (0.106 R)
• M10: 1,344,137 km (0.073 R)
• M11: 1,448,107 km (0.107 R)
• M12: 1,545,346 km (0.086 R)
• M13: 1,685,220 km (0.062 R)
• M14: 1,882,091 km (0.079 R)
• M15: 2,081,355 km (0.118 R)
• M16: 2,169,768 km (0.098 R)
• M17: 2,270,896 km (0.12 R)
• M18: 2,367,835 km (0.085 R)
• M19: 2,619,459 km (0.057 R)
• M20: 2,855,375 km (0.118 R)
• M21: 2,997,941 km (0.071 R)
• M22: 3,117,470 km (0.114 R)
• M23: 3,212,913 km (0.051 R)
• M24: 3,342,016 km (0.087 R)
• M25: 3,499,094 km (0.06 R)
• M26: 3,672,029 km (0.119 R)
• M27: 3,820,730 km (0.075 R)
• M28: 3,923,204 km (0.101 R)
• M29: 4,019,844 km (0.035 R)
• M30: 4,187,244 km (0.103 R)
• M31: 4,342,826 km (0.106 R)
• M32: 4,442,758 km (0.11 R)
• M33: 4,594,151 km (0.11 R)
• M34: 4,703,507 km (0.101 R)
• M35: 4,828,421 km (0.119 R)
• M36: 4,917,132 km (0.113 R)
• M37: 5,051,471 km (0.057 R)
• M38: 5,209,746 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 8.7

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.99 AU - 1.33 AU

Year: 794 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 59,438,608 km

• M1: 109,057 km (0.052 R)
• M2: 201,209 km (0.067 R)
• M3: 288,724 km (0.085 R)
• M4: 371,452 km (0.082 R)
• M5: 439,967 km (0.11 R)
• M6: 518,656 km (0.075 R)
• M7: 586,573 km (0.061 R)
• M8: 691,741 km (0.077 R)
• M9: 761,752 km (0.079 R)
• M10: 840,441 km (0.105 R)
• M11: 915,838 km (0.092 R)
• M12: 973,882 km (0.11 R)
• M13: 1,053,319 km (0.081 R)
• M14: 1,212,042 km (0.116 R)
• M15: 1,283,400 km (0.099 R)
• M16: 1,400,984 km (0.105 R)
• M17: 1,499,120 km (0.076 R)
• M18: 1,583,942 km (0.055 R)
• M19: 1,646,773 km (0.098 R)
• M20: 1,799,363 km (0.09 R)
• M21: 2,041,413 km (0.085 R)
• M22: 2,144,635 km (0.105 R)
• M23: 2,249,653 km (0.081 R)
• M24: 2,556,628 km (0.111 R)
• M25: 2,857,768 km (0.082 R)
• M26: 2,944,535 km (0.099 R)
• M27: 3,061,520 km (0.109 R)
• M28: 3,120,761 km (0.065 R)
• M29: 3,190,175 km (0.089 R)
• M30: 3,361,165 km (0.081 R)
• M31: 3,452,868 km (0.118 R)
• M32: 3,524,825 km (0.093 R)
• M33: 3,659,762 km (0.074 R)
• M34: 4,074,747 km (0.052 R)
• M35: 4,161,813 km (0.071 R)
• M36: 4,260,398 km (0.101 R)
• M37: 4,482,401 km (0.092 R)
• M38: 4,594,899 km (0.049 R)
• M39: 4,937,927 km (0.063 R)
• M40: 5,042,346 km (0.032 R)
• M41: 5,182,968 km (0.117 R)
• M42: 5,265,546 km (0.078 R)
• M43: 5,360,391 km (0.1 R)
• M44: 5,758,022 km (0.117 R)
• M45: 5,892,660 km (0.091 R)
• M46: 6,140,245 km (0.111 R)
• M47: 6,315,573 km (0.079 R)
• M48: 6,378,554 km (0.063 R)
• M49: 6,671,167 km (0.111 R)
• M50: 6,838,418 km (0.083 R)
• M51: 6,942,089 km (0.089 R)
• M52: 7,072,539 km (0.076 R)
• M53: 7,177,257 km (0.09 R)
• M54: 8,309,264 km (0.059 R)
• M55: 8,392,291 km (0.117 R)
• M56: 8,447,792 km (0.1 R)
• M57: 8,600,980 km (0.027 R)
• M58: 8,684,904 km (0.048 R)
• M59: 8,797,252 km (0.114 R)
• M60: 8,924,261 km (0.066 R)
• M61: 9,066,080 km (0.041 R)
• M62: 9,423,918 km (0.09 R)
• M63: 9,742,561 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.5

Radius: 5.2

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.69 AU - 8.93 AU

Year: 16626 Days

Day: 17 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,438,608 km

• M1: 539,600 km (0.112 R)
• M2: 708,645 km (0.12 R)
• M3: 748,438 km (0.102 R)
• M4: 789,129 km (0.044 R)
• M5: 1,025,942 km (0.025 R)
• M6: 1,484,460 km (0.113 R)
• M7: 2,440,839 km (0.091 R)
• M8: 2,502,024 km (0.114 R)
• M9: 3,652,881 km (0.09 R)
• M10: 3,723,042 km (0.074 R)
• M11: 3,793,503 km (0.096 R)
• M12: 4,789,077 km (0.085 R)
• M13: 4,904,566 km (0.082 R)
• M14: 5,335,408 km (0.116 R)
• M15: 5,819,357 km (0.071 R)
• M16: 5,901,337 km (0.093 R)
• M17: 5,983,765 km (0.112 R)
• M18: 6,401,442 km (0.106 R)
• M19: 6,486,115 km (0.112 R)
• M20: 6,871,778 km (0.087 R)
• M21: 6,958,545 km (0.067 R)
• M22: 7,045,611 km (0.096 R)
• M23: 7,486,476 km (0.087 R)
• M24: 8,861,579 km (0.082 R)
• M25: 9,003,398 km (0.119 R)
• M26: 9,385,022 km (0.109 R)
• M27: 9,918,488 km (0.055 R)
• M28: 10,164,278 km (0.113 R)
• M29: 11,116,169 km (0.107 R)
• M30: 11,731,914 km (0.119 R)
• M31: 11,939,705 km (0.041 R)
• M32: 12,306,220 km (0.104 R)
• M33: 12,729,432 km (0.113 R)
• M34: 12,889,502 km (0.051 R)
• M35: 13,265,292 km (0.096 R)
• M36: 13,481,760 km (0.117 R)
• M37: 15,085,150 km (0.106 R)
• M38: 15,938,008 km (0.12 R)
• M39: 17,099,186 km (0.101 R)
• M40: 17,868,418 km (0.085 R)
• M41: 18,167,315 km (0.106 R)
• M42: 19,686,481 km (0.057 R)
• M43: 19,747,966 km (0.056 R)
• M44: 19,933,168 km (0.1 R)
• M45: 20,118,969 km (0.104 R)
• M46: 21,182,610 km (0.053 R)
• M47: 21,372,150 km (0.099 R)
• M48: 22,008,240 km (0.097 R)
• M49: 22,072,119 km (0.079 R)
• M50: 22,521,511 km (0.113 R)
• M51: 23,038,670 km (0.093 R)
• M52: 24,282,726 km (0.072 R)
• M53: 26,426,763 km (0.12 R)
• M54: 26,972,197 km (0.081 R)
• M55: 27,659,150 km (0.078 R)
• M56: 27,866,343 km (0.116 R)
• M57: 28,074,135 km (0.117 R)
• M58: 28,212,962 km (0.104 R)
• M59: 29,120,422 km (0.072 R)
• M60: 29,331,355 km (0.102 R)
• M61: 30,749,543 km (0.117 R)
• M62: 31,395,058 km (0.106 R)
• M63: 31,827,845 km (0.071 R)
• M64: 32,117,466 km (0.055 R)
• M65: 32,553,544 km (0.105 R)
• M66: 32,772,406 km (0.076 R)
• M67: 33,138,023 km (0.066 R)
• M68: 34,540,054 km (0.107 R)
• M69: 35,285,799 km (0.045 R)
• M70: 36,112,178 km (0.109 R)
• M71: 37,554,451 km (0.071 R)
• M72: 37,707,340 km (0.09 R)
• M73: 38,398,033 km (0.112 R)
• M74: 38,552,119 km (0.087 R)
• M75: 39,403,032 km (0.088 R)
• M76: 40,416,707 km (0.099 R)
• M77: 40,651,875 km (0.083 R)
• M78: 41,044,719 km (0.058 R)
• M79: 42,151,594 km (0.099 R)
• M80: 44,071,682 km (0.11 R)
• M81: 44,718,095 km (0.062 R)
• M82: 46,922,569 km (0.118 R)
• M83: 47,004,848 km (0.095 R)
• M84: 47,665,173 km (0.119 R)
• M85: 48,578,169 km (0.078 R)
• M86: 50,843,529 km (0.102 R)
• M87: 51,691,300 km (0.071 R)
• M88: 52,458,139 km (0.093 R)
• M89: 53,917,017 km (0.075 R)
• M90: 56,261,515 km (0.095 R)
• M91: 58,550,213 km (0.054 R)
• M92: 59,082,781 km (0.085 R)
• M93: 59,349,514 km (0.088 R)
• M94: 59,438,675 km (0.032 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit