🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 44.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.35 AU - 1.59 AU

Year: 635 Days

Day: 34.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,009,318 km

• M1: 181,612 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.86 AU - 2.88 AU

Year: 1733 Days

Day: 40.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.84 AU - 4.98 AU

Year: 3878 Days

Day: 23.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 11.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.22 AU - 7.9 AU

Year: 6687 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,009,318 km

• M1: 141,520 km (0.088 R)
• M2: 563,386 km (0.071 R)
• M3: 923,468 km (0.106 R)
• M4: 1,313,469 km (0.096 R)
• M5: 1,801,757 km (0.072 R)
• M6: 2,296,477 km (0.113 R)
• M7: 3,627,000 km (0.1 R)
• M8: 4,249,627 km (0.079 R)
• M9: 4,729,387 km (0.08 R)
• M10: 5,648,816 km (0.066 R)
• M11: 6,293,582 km (0.079 R)
• M12: 8,963,007 km (0.084 R)
• M13: 9,584,287 km (0.119 R)
• M14: 11,005,616 km (0.083 R)
• M15: 12,210,328 km (0.1 R)
• M16: 13,878,045 km (0.086 R)
• M17: 17,153,789 km (0.093 R)
• M18: 19,512,798 km (0.114 R)
• M19: 21,491,230 km (0.106 R)
• M20: 22,528,991 km (0.067 R)
• M21: 23,444,978 km (0.045 R)
• M22: 26,341,791 km (0.116 R)
• M23: 27,444,029 km (0.094 R)
• M24: 28,137,564 km (0.088 R)
• M25: 30,196,330 km (0.097 R)
• M26: 30,564,491 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 11.9

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.34 AU - 11.54 AU

Year: 11171 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,009,318 km

• M1: 149,598 km (0.103 R)
• M2: 634,445 km (0.045 R)
• M3: 1,243,308 km (0.088 R)
• M4: 1,695,991 km (0.101 R)
• M5: 2,296,627 km (0.037 R)
• M6: 2,943,787 km (0.109 R)
• M7: 5,670,806 km (0.067 R)
• M8: 6,149,220 km (0.063 R)
• M9: 6,774,988 km (0.076 R)
• M10: 7,442,793 km (0.082 R)
• M11: 8,338,735 km (0.102 R)
• M12: 11,231,060 km (0.064 R)
• M13: 13,409,654 km (0.071 R)
• M14: 13,929,656 km (0.05 R)
• M15: 14,463,122 km (0.091 R)
• M16: 21,705,753 km (0.085 R)
• M17: 22,242,511 km (0.065 R)
• M18: 23,249,454 km (0.08 R)
• M19: 26,859,998 km (0.074 R)
• M20: 31,279,718 km (0.118 R)
• M21: 34,562,494 km (0.027 R)
• M22: 35,049,435 km (0.099 R)
• M23: 37,681,609 km (0.087 R)
• M24: 38,197,572 km (0.12 R)
• M25: 39,773,735 km (0.105 R)
• M26: 41,119,817 km (0.085 R)
• M27: 41,666,747 km (0.075 R)
• M28: 42,218,464 km (0.078 R)
• M29: 46,809,323 km (0.12 R)
• M30: 48,158,098 km (0.066 R)
• M31: 52,520,222 km (0.094 R)
• M32: 53,164,091 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.8

Radius: 3.8

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.83 AU - 16.01 AU

Year: 17524 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,009,318 km

• M1: 47,273 km (0.102 R)
• M2: 207,642 km (0.086 R)
• M3: 532,718 km (0.082 R)
• M4: 982,260 km (0.054 R)
• M5: 1,112,559 km (0.094 R)
• M6: 1,266,795 km (0.116 R)
• M7: 1,503,907 km (0.081 R)
• M8: 2,049,341 km (0.076 R)
• M9: 2,190,562 km (0.051 R)
• M10: 2,357,363 km (0.114 R)
• M11: 3,179,703 km (0.049 R)
• M12: 4,121,571 km (0.11 R)
• M13: 7,039,926 km (0.061 R)
• M14: 8,124,660 km (0.071 R)
• M15: 10,104,439 km (0.079 R)
• M16: 10,724,372 km (0.053 R)
• M17: 11,205,479 km (0.05 R)
• M18: 13,153,692 km (0.104 R)
• M19: 14,271,188 km (0.062 R)
• M20: 16,978,162 km (0.066 R)
• M21: 18,527,547 km (0.063 R)
• M22: 19,375,617 km (0.095 R)
• M23: 20,573,298 km (0.071 R)
• M24: 22,851,972 km (0.064 R)
• M25: 30,052,866 km (0.116 R)
• M26: 31,329,534 km (0.05 R)
• M27: 33,311,556 km (0.087 R)
• M28: 35,845,744 km (0.083 R)
• M29: 38,753,478 km (0.107 R)
• M30: 44,895,667 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 7.6

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.88 AU - 17.94 AU

Year: 19498 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,009,318 km

• M1: 132,544 km (0.119 R)
• M2: 381,175 km (0.074 R)
• M3: 867,967 km (0.115 R)
• M4: 1,159,832 km (0.077 R)
• M5: 1,669,811 km (0.071 R)
• M6: 1,966,763 km (0.081 R)
• M7: 2,692,462 km (0.119 R)
• M8: 4,555,704 km (0.111 R)
• M9: 5,064,337 km (0.093 R)
• M10: 5,650,760 km (0.054 R)
• M11: 6,325,148 km (0.09 R)
• M12: 6,636,760 km (0.036 R)
• M13: 15,628,789 km (0.112 R)
• M14: 16,614,788 km (0.091 R)
• M15: 19,539,427 km (0.069 R)
• M16: 20,780,341 km (0.066 R)
• M17: 27,076,915 km (0.072 R)
• M18: 28,018,185 km (0.109 R)
• M19: 30,340,543 km (0.066 R)
• M20: 34,400,330 km (0.034 R)
• M21: 36,205,527 km (0.083 R)
• M22: 37,203,345 km (0.059 R)
• M23: 40,458,445 km (0.071 R)
• M24: 45,196,359 km (0.108 R)
• M25: 52,613,122 km (0.049 R)
• M26: 59,021,895 km (0.094 R)
• M27: 59,808,481 km (0.099 R)
• M28: 62,209,975 km (0.103 R)
• M29: 67,418,524 km (0.088 R)
• M30: 71,788,877 km (0.091 R)
• M31: 73,135,856 km (0.061 R)
• M32: 74,043,167 km (0.054 R)
• M33: 74,728,624 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.5

Radius: 3.5

Gravity: 72.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.16 AU - 18.52 AU

Year: 24633 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 115,009,318 km

• M1: 43,533 km (0.111 R)
• M2: 253,120 km (0.109 R)
• M3: 427,102 km (0.071 R)
• M4: 572,661 km (0.105 R)
• M5: 795,412 km (0.07 R)
• M6: 1,004,998 km (0.056 R)
• M7: 1,219,522 km (0.073 R)
• M8: 3,054,041 km (0.102 R)
• M9: 3,379,565 km (0.112 R)
• M10: 3,630,441 km (0.08 R)
• M11: 4,607,166 km (0.108 R)
• M12: 5,616,353 km (0.045 R)
• M13: 6,619,107 km (0.115 R)
• M14: 7,419,456 km (0.101 R)
• M15: 9,090,015 km (0.12 R)
• M16: 9,269,682 km (0.116 R)
• M17: 12,924,209 km (0.082 R)
• M18: 13,849,322 km (0.118 R)
• M19: 14,087,332 km (0.106 R)
• M20: 17,619,637 km (0.083 R)
• M21: 19,242,475 km (0.057 R)
• M22: 24,820,381 km (0.057 R)
• M23: 26,003,850 km (0.095 R)
• M24: 29,125,957 km (0.105 R)
• M25: 31,522,366 km (0.06 R)
• M26: 35,506,157 km (0.09 R)
• M27: 36,854,632 km (0.111 R)
• M28: 41,595,538 km (0.116 R)
• M29: 45,145,645 km (0.12 R)
• M30: 51,312,668 km (0.068 R)
• M31: 52,073,224 km (0.09 R)
• M32: 53,421,998 km (0.105 R)
• M33: 56,997,088 km (0.09 R)
• M34: 58,223,342 km (0.113 R)
• M35: 61,152,767 km (0.073 R)
• M36: 66,400,361 km (0.068 R)
• M37: 73,131,817 km (0.094 R)
• M38: 78,030,100 km (0.116 R)
• M39: 78,531,552 km (0.04 R)
• M40: 80,049,073 km (0.096 R)
• M41: 83,403,655 km (0.09 R)
• M42: 88,473,378 km (0.098 R)
• M43: 94,311,135 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.7

Radius: 3.1

Gravity: 91.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 17.52 AU - 23.18 AU

Year: 32722 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,009,318 km

• M1: 38,596 km (0.062 R)
• M2: 242,199 km (0.059 R)
• M3: 403,765 km (0.073 R)
• M4: 891,005 km (0.119 R)
• M5: 1,197,232 km (0.097 R)
• M6: 1,549,684 km (0.114 R)
• M7: 1,750,145 km (0.115 R)
• M8: 2,106,338 km (0.099 R)
• M9: 2,455,799 km (0.106 R)
• M10: 3,530,360 km (0.088 R)
• M11: 3,805,919 km (0.116 R)
• M12: 4,478,063 km (0.101 R)
• M13: 4,718,766 km (0.11 R)
• M14: 5,721,670 km (0.106 R)
• M15: 6,397,104 km (0.118 R)
• M16: 10,307,144 km (0.082 R)
• M17: 11,523,823 km (0.102 R)
• M18: 13,898,689 km (0.032 R)
• M19: 20,337,681 km (0.066 R)
• M20: 21,781,749 km (0.088 R)
• M21: 26,651,459 km (0.088 R)
• M22: 32,051,643 km (0.103 R)
• M23: 39,642,837 km (0.109 R)
• M24: 41,187,884 km (0.104 R)
• M25: 50,707,395 km (0.066 R)
• M26: 76,533,074 km (0.039 R)
• M27: 92,516,110 km (0.091 R)
• M28: 98,300,611 km (0.053 R)
• M29: 101,122,925 km (0.063 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit