🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.47 AU - 0.75 AU

Year: 204 Days

Day: 25.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.57 AU - 0.79 AU

Year: 240 Days

Day: 46.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,130,119 km

• M1: 68,815 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 250 Days

Day: 26.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,130,119 km

• M1: 158,723 km (0.102 R)
• M2: 321,785 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.75 AU - 1.03 AU

Year: 359 Days

Day: 22.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 8.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.64 AU - 4.54 AU

Year: 3536 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,130,119 km

• M1: 114,592 km (0.087 R)
• M2: 211,831 km (0.083 R)
• M3: 286,779 km (0.077 R)
• M4: 374,294 km (0.098 R)
• M5: 495,019 km (0.117 R)
• M6: 597,045 km (0.112 R)
• M7: 672,143 km (0.119 R)
• M8: 750,832 km (0.104 R)
• M9: 986,448 km (0.079 R)
• M10: 1,087,277 km (0.099 R)
• M11: 1,343,838 km (0.063 R)
• M12: 1,490,892 km (0.103 R)
• M13: 1,595,910 km (0.083 R)
• M14: 1,655,300 km (0.042 R)
• M15: 1,813,425 km (0.104 R)
• M16: 1,888,075 km (0.109 R)
• M17: 2,250,401 km (0.117 R)
• M18: 2,330,884 km (0.068 R)
• M19: 2,398,652 km (0.084 R)
• M20: 2,522,370 km (0.058 R)
• M21: 2,747,814 km (0.101 R)
• M22: 2,819,621 km (0.056 R)
• M23: 2,892,026 km (0.118 R)
• M24: 3,038,782 km (0.086 R)
• M25: 3,278,737 km (0.062 R)
• M26: 3,339,772 km (0.106 R)
• M27: 3,462,892 km (0.117 R)
• M28: 3,729,475 km (0.115 R)
• M29: 3,841,225 km (0.084 R)
• M30: 4,199,661 km (0.074 R)
• M31: 4,484,047 km (0.059 R)
• M32: 4,603,126 km (0.051 R)
• M33: 5,071,667 km (0.108 R)
• M34: 5,320,747 km (0.119 R)
• M35: 5,683,522 km (0.069 R)
• M36: 5,923,627 km (0.039 R)
• M37: 6,054,226 km (0.093 R)
• M38: 6,644,539 km (0.076 R)
• M39: 7,094,230 km (0.075 R)
• M40: 7,655,222 km (0.111 R)
• M41: 7,838,480 km (0.113 R)
• M42: 8,292,808 km (0.093 R)
• M43: 8,355,340 km (0.074 R)
• M44: 8,649,599 km (0.11 R)
• M45: 9,011,477 km (0.094 R)
• M46: 9,097,495 km (0.043 R)
• M47: 9,596,554 km (0.093 R)
• M48: 9,662,377 km (0.113 R)
• M49: 9,772,331 km (0.092 R)
• M50: 10,305,797 km (0.082 R)
• M51: 10,621,449 km (0.082 R)
• M52: 11,727,575 km (0.102 R)
• M53: 11,938,957 km (0.031 R)
• M54: 12,199,108 km (0.074 R)
• M55: 12,365,760 km (0.074 R)
• M56: 12,485,139 km (0.045 R)
• M57: 12,821,585 km (0.098 R)
• M58: 13,209,791 km (0.061 R)
• M59: 13,380,782 km (0.119 R)
• M60: 13,749,839 km (0.099 R)
• M61: 13,873,557 km (0.092 R)
• M62: 14,022,556 km (0.116 R)
• M63: 14,147,171 km (0.119 R)
• M64: 14,222,120 km (0.079 R)
• M65: 14,347,184 km (0.108 R)
• M66: 14,472,696 km (0.12 R)
• M67: 14,623,940 km (0.102 R)
• M68: 14,724,918 km (0.096 R)
• M69: 14,826,196 km (0.085 R)
• M70: 16,451,577 km (0.118 R)
• M71: 16,714,720 km (0.109 R)
• M72: 17,085,573 km (0.097 R)
• M73: 17,165,308 km (0.085 R)
• M74: 17,781,353 km (0.08 R)
• M75: 17,916,290 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.6

Radius: 12.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.74 AU - 4.78 AU

Year: 4440 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 30,130,119 km

• M1: 237,861 km (0.105 R)
• M2: 382,223 km (0.096 R)
• M3: 484,996 km (0.101 R)
• M4: 805,884 km (0.069 R)
• M5: 976,724 km (0.101 R)
• M6: 1,118,394 km (0.064 R)
• M7: 1,202,767 km (0.075 R)
• M8: 1,311,375 km (0.105 R)
• M9: 1,423,573 km (0.107 R)
• M10: 1,586,336 km (0.083 R)
• M11: 1,670,111 km (0.077 R)
• M12: 1,817,465 km (0.074 R)
• M13: 1,918,144 km (0.084 R)
• M14: 2,178,444 km (0.078 R)
• M15: 2,326,546 km (0.108 R)
• M16: 2,534,188 km (0.08 R)
• M17: 2,835,179 km (0.104 R)
• M18: 2,997,493 km (0.115 R)
• M19: 3,331,694 km (0.108 R)
• M20: 3,630,142 km (0.11 R)
• M21: 4,019,545 km (0.074 R)
• M22: 4,119,028 km (0.095 R)
• M23: 4,236,163 km (0.086 R)
• M24: 4,320,536 km (0.082 R)
• M25: 4,439,616 km (0.096 R)
• M26: 5,231,288 km (0.083 R)
• M27: 5,597,354 km (0.07 R)
• M28: 6,257,829 km (0.065 R)
• M29: 6,705,425 km (0.109 R)
• M30: 7,264,323 km (0.11 R)
• M31: 7,386,096 km (0.077 R)
• M32: 7,714,164 km (0.027 R)
• M33: 8,299,690 km (0.086 R)
• M34: 8,726,792 km (0.111 R)
• M35: 9,073,709 km (0.094 R)
• M36: 9,248,888 km (0.12 R)
• M37: 9,358,843 km (0.12 R)
• M38: 9,469,396 km (0.046 R)
• M39: 9,669,258 km (0.106 R)
• M40: 10,277,673 km (0.119 R)
• M41: 10,460,332 km (0.062 R)
• M42: 11,413,270 km (0.101 R)
• M43: 11,864,458 km (0.106 R)
• M44: 12,248,774 km (0.031 R)
• M45: 12,418,269 km (0.111 R)
• M46: 12,515,507 km (0.111 R)
• M47: 13,327,076 km (0.105 R)
• M48: 13,426,558 km (0.09 R)
• M49: 13,551,323 km (0.065 R)
• M50: 14,665,827 km (0.039 R)
• M51: 14,923,285 km (0.091 R)
• M52: 15,260,180 km (0.101 R)
• M53: 15,783,473 km (0.09 R)
• M54: 16,285,972 km (0.066 R)
• M55: 16,686,446 km (0.08 R)
• M56: 16,793,857 km (0.094 R)
• M57: 16,955,273 km (0.106 R)
• M58: 17,198,370 km (0.084 R)
• M59: 17,688,153 km (0.088 R)
• M60: 17,797,659 km (0.101 R)
• M61: 17,907,314 km (0.058 R)
• M62: 17,989,742 km (0.094 R)
• M63: 18,320,653 km (0.088 R)
• M64: 18,487,006 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.29 AU - 6.99 AU

Year: 7314 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 30,130,119 km

• M1: 186,399 km (0.077 R)
• M2: 337,942 km (0.114 R)
• M3: 454,179 km (0.079 R)
• M4: 580,589 km (0.105 R)
• M5: 889,060 km (0.074 R)
• M6: 1,008,439 km (0.112 R)
• M7: 1,278,463 km (0.103 R)
• M8: 1,514,978 km (0.076 R)
• M9: 1,781,711 km (0.08 R)
• M10: 2,015,981 km (0.086 R)
• M11: 2,673,164 km (0.078 R)
• M12: 2,816,180 km (0.036 R)
• M13: 3,016,940 km (0.081 R)
• M14: 3,317,632 km (0.103 R)
• M15: 3,787,220 km (0.119 R)
• M16: 3,968,832 km (0.068 R)
• M17: 4,236,462 km (0.057 R)
• M18: 4,446,348 km (0.092 R)
• M19: 4,595,347 km (0.115 R)
• M20: 5,570,426 km (0.066 R)
• M21: 6,415,056 km (0.066 R)
• M22: 6,559,717 km (0.108 R)
• M23: 6,852,480 km (0.089 R)
• M24: 7,000,432 km (0.038 R)
• M25: 7,654,175 km (0.059 R)
• M26: 7,807,812 km (0.061 R)
• M27: 7,988,526 km (0.114 R)
• M28: 8,459,311 km (0.096 R)
• M29: 8,698,069 km (0.102 R)
• M30: 8,858,588 km (0.054 R)
• M31: 8,966,148 km (0.08 R)
• M32: 9,182,467 km (0.086 R)
• M33: 9,318,601 km (0.064 R)
• M34: 9,703,367 km (0.103 R)
• M35: 9,869,869 km (0.108 R)
• M36: 10,205,866 km (0.078 R)
• M37: 10,716,743 km (0.103 R)
• M38: 10,975,397 km (0.118 R)
• M39: 11,265,168 km (0.082 R)
• M40: 11,793,249 km (0.114 R)
• M41: 13,333,359 km (0.065 R)
• M42: 13,642,727 km (0.078 R)
• M43: 14,237,080 km (0.112 R)
• M44: 14,363,340 km (0.099 R)
• M45: 14,936,001 km (0.066 R)
• M46: 15,257,337 km (0.102 R)
• M47: 15,548,604 km (0.116 R)
• M48: 17,334,354 km (0.075 R)
• M49: 17,943,965 km (0.068 R)
• M50: 18,183,023 km (0.061 R)
• M51: 18,354,312 km (0.088 R)
• M52: 18,560,757 km (0.07 R)
• M53: 18,871,771 km (0.11 R)
• M54: 19,010,449 km (0.065 R)
• M55: 19,358,862 km (0.118 R)
• M56: 19,498,886 km (0.106 R)
• M57: 19,920,752 km (0.103 R)
• M58: 20,097,427 km (0.064 R)
• M59: 20,594,989 km (0.108 R)
• M60: 20,952,827 km (0.104 R)
• M61: 21,204,601 km (0.086 R)
• M62: 22,185,065 km (0.066 R)
• M63: 22,331,521 km (0.03 R)
• M64: 22,551,879 km (0.061 R)
• M65: 23,403,390 km (0.108 R)
• M66: 23,814,335 km (0.057 R)
• M67: 24,719,253 km (0.097 R)
• M68: 24,947,240 km (0.101 R)
• M69: 25,405,309 km (0.111 R)
• M70: 25,520,350 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.49 AU - 9.01 AU

Year: 9223 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,130,119 km

• M1: 178,470 km (0.099 R)
• M2: 291,865 km (0.098 R)
• M3: 361,129 km (0.08 R)
• M4: 457,620 km (0.11 R)
• M5: 679,773 km (0.079 R)
• M6: 829,670 km (0.105 R)
• M7: 977,024 km (0.118 R)
• M8: 1,147,864 km (0.077 R)
• M9: 1,252,134 km (0.096 R)
• M10: 1,470,547 km (0.107 R)
• M11: 1,650,813 km (0.1 R)
• M12: 1,735,186 km (0.027 R)
• M13: 1,997,132 km (0.072 R)
• M14: 2,123,841 km (0.103 R)
• M15: 2,290,643 km (0.118 R)
• M16: 2,385,338 km (0.093 R)
• M17: 2,837,273 km (0.066 R)
• M18: 3,042,073 km (0.063 R)
• M19: 3,444,641 km (0.088 R)
• M20: 3,663,353 km (0.113 R)
• M21: 3,954,620 km (0.061 R)
• M22: 4,824,083 km (0.099 R)
• M23: 5,168,307 km (0.1 R)
• M24: 5,242,957 km (0.117 R)
• M25: 5,494,879 km (0.11 R)
• M26: 6,354,170 km (0.105 R)
• M27: 6,950,167 km (0.052 R)
• M28: 7,199,248 km (0.082 R)
• M29: 7,394,922 km (0.115 R)
• M30: 7,791,655 km (0.11 R)
• M31: 8,370,300 km (0.117 R)
• M32: 8,843,329 km (0.12 R)
• M33: 10,724,971 km (0.109 R)
• M34: 10,884,591 km (0.073 R)
• M35: 10,948,619 km (0.105 R)
• M36: 11,012,797 km (0.116 R)
• M37: 11,400,555 km (0.101 R)
• M38: 12,023,630 km (0.102 R)
• M39: 12,456,416 km (0.043 R)
• M40: 12,523,436 km (0.076 R)
• M41: 13,063,933 km (0.069 R)
• M42: 13,405,764 km (0.082 R)
• M43: 13,681,174 km (0.102 R)
• M44: 14,944,079 km (0.06 R)
• M45: 15,409,179 km (0.116 R)
• M46: 15,553,391 km (0.086 R)
• M47: 16,611,348 km (0.062 R)
• M48: 17,055,952 km (0.031 R)
• M49: 17,279,601 km (0.109 R)
• M50: 17,654,793 km (0.104 R)
• M51: 18,070,525 km (0.07 R)
• M52: 19,687,379 km (0.072 R)
• M53: 20,315,391 km (0.114 R)
• M54: 20,910,192 km (0.113 R)
• M55: 21,712,186 km (0.08 R)
• M56: 21,914,143 km (0.033 R)
• M57: 22,769,694 km (0.068 R)
• M58: 22,892,813 km (0.061 R)
• M59: 22,974,942 km (0.099 R)
• M60: 23,222,077 km (0.09 R)
• M61: 23,346,094 km (0.049 R)
• M62: 23,594,576 km (0.102 R)
• M63: 23,719,042 km (0.112 R)
• M64: 24,639,368 km (0.03 R)
• M65: 25,019,197 km (0.083 R)
• M66: 25,400,970 km (0.09 R)
• M67: 25,613,848 km (0.066 R)
• M68: 25,827,324 km (0.11 R)
• M69: 26,428,409 km (0.094 R)
• M70: 27,382,095 km (0.032 R)
• M71: 27,907,184 km (0.084 R)
• M72: 28,259,038 km (0.104 R)
• M73: 28,347,151 km (0.117 R)
• M74: 28,523,826 km (0.078 R)
• M75: 28,612,238 km (0.048 R)
• M76: 28,745,081 km (0.051 R)
• M77: 28,833,793 km (0.039 R)
• M78: 29,950,242 km (0.028 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: 436 - 13,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit