🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.77 AU

Year: 197 Days

Day: 12.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.79 AU - 1.29 AU

Year: 400 Days

Day: 16.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.93 AU - 1.53 AU

Year: 514 Days

Day: 47.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.52 AU - 2.24 AU

Year: 971 Days

Day: 16.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.05 AU - 3.77 AU

Year: 2372 Days

Day: 29.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 11.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.86 AU - 6.8 AU

Year: 6000 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,429,134 km

• M1: 208,240 km (0.095 R)
• M2: 300,393 km (0.088 R)
• M3: 375,790 km (0.029 R)
• M4: 578,944 km (0.117 R)
• M5: 1,420,133 km (0.112 R)
• M6: 1,639,892 km (0.034 R)
• M7: 2,196,396 km (0.036 R)
• M8: 2,808,700 km (0.095 R)
• M9: 2,993,154 km (0.092 R)
• M10: 3,847,358 km (0.112 R)
• M11: 4,052,756 km (0.095 R)
• M12: 4,528,477 km (0.103 R)
• M13: 4,609,410 km (0.074 R)
• M14: 5,246,996 km (0.04 R)
• M15: 5,332,117 km (0.12 R)
• M16: 5,417,836 km (0.08 R)
• M17: 5,794,524 km (0.071 R)
• M18: 7,006,416 km (0.108 R)
• M19: 7,385,048 km (0.12 R)
• M20: 7,673,473 km (0.107 R)
• M21: 7,965,638 km (0.095 R)
• M22: 8,063,774 km (0.1 R)
• M23: 8,195,420 km (0.095 R)
• M24: 8,494,018 km (0.067 R)
• M25: 9,376,944 km (0.093 R)
• M26: 9,550,029 km (0.083 R)
• M27: 9,759,316 km (0.113 R)
• M28: 9,969,950 km (0.095 R)
• M29: 10,431,759 km (0.071 R)
• M30: 10,575,223 km (0.114 R)
• M31: 10,864,097 km (0.081 R)
• M32: 10,973,153 km (0.116 R)
• M33: 11,155,812 km (0.103 R)
• M34: 11,560,923 km (0.096 R)
• M35: 11,896,023 km (0.119 R)
• M36: 12,008,520 km (0.08 R)
• M37: 12,652,240 km (0.096 R)
• M38: 13,190,792 km (0.057 R)
• M39: 13,541,001 km (0.087 R)
• M40: 13,736,974 km (0.068 R)
• M41: 14,091,970 km (0.052 R)
• M42: 14,171,257 km (0.12 R)
• M43: 14,650,119 km (0.102 R)
• M44: 16,201,749 km (0.073 R)
• M45: 16,326,513 km (0.064 R)
• M46: 16,660,565 km (0.086 R)
• M47: 17,123,720 km (0.104 R)
• M48: 17,293,215 km (0.114 R)
• M49: 18,365,083 km (0.087 R)
• M50: 18,625,533 km (0.111 R)
• M51: 18,756,132 km (0.051 R)
• M52: 19,635,169 km (0.051 R)
• M53: 20,258,544 km (0.097 R)
• M54: 20,843,172 km (0.087 R)
• M55: 21,570,367 km (0.068 R)
• M56: 21,799,252 km (0.115 R)
• M57: 22,305,791 km (0.107 R)
• M58: 22,537,368 km (0.107 R)
• M59: 23,143,090 km (0.065 R)
• M60: 23,424,483 km (0.098 R)
• M61: 23,990,711 km (0.069 R)
• M62: 24,800,485 km (0.104 R)
• M63: 25,910,351 km (0.043 R)
• M64: 26,348,972 km (0.069 R)
• M65: 27,332,728 km (0.086 R)
• M66: 28,128,289 km (0.112 R)
• M67: 28,378,566 km (0.113 R)
• M68: 28,478,797 km (0.116 R)
• M69: 28,679,707 km (0.09 R)
• M70: 30,252,878 km (0.086 R)
• M71: 30,355,353 km (0.091 R)
• M72: 30,714,836 km (0.089 R)
• M73: 31,179,188 km (0.102 R)
• M74: 31,906,084 km (0.104 R)
• M75: 32,166,983 km (0.106 R)
• M76: 32,533,498 km (0.096 R)
• M77: 32,691,024 km (0.116 R)
• M78: 32,901,359 km (0.112 R)
• M79: 33,482,397 km (0.106 R)
• M80: 34,386,866 km (0.105 R)
• M81: 34,976,431 km (0.1 R)
• M82: 35,785,755 km (0.098 R)
• M83: 36,165,584 km (0.104 R)
• M84: 36,383,100 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 12.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.9 AU - 9.84 AU

Year: 10805 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 34,429,134 km

• M1: 201,508 km (0.086 R)
• M2: 525,238 km (0.063 R)
• M3: 625,020 km (0.104 R)
• M4: 866,471 km (0.119 R)
• M5: 1,844,392 km (0.096 R)
• M6: 2,399,550 km (0.046 R)
• M7: 2,787,607 km (0.105 R)
• M8: 3,456,459 km (0.087 R)
• M9: 4,138,775 km (0.084 R)
• M10: 4,315,899 km (0.106 R)
• M11: 4,788,179 km (0.116 R)
• M12: 5,087,225 km (0.114 R)
• M13: 5,980,773 km (0.081 R)
• M14: 6,384,538 km (0.081 R)
• M15: 6,630,926 km (0.093 R)
• M16: 6,964,529 km (0.064 R)
• M17: 7,133,425 km (0.106 R)
• M18: 7,218,396 km (0.051 R)
• M19: 7,691,724 km (0.091 R)
• M20: 7,778,940 km (0.082 R)
• M21: 8,398,275 km (0.053 R)
• M22: 8,804,732 km (0.061 R)
• M23: 9,079,394 km (0.105 R)
• M24: 9,496,772 km (0.044 R)
• M25: 10,110,572 km (0.104 R)
• M26: 11,030,898 km (0.042 R)
• M27: 11,476,251 km (0.045 R)
• M28: 11,576,033 km (0.075 R)
• M29: 12,589,558 km (0.12 R)
• M30: 12,692,482 km (0.07 R)
• M31: 12,899,076 km (0.058 R)
• M32: 13,315,856 km (0.099 R)
• M33: 14,055,767 km (0.114 R)
• M34: 14,863,446 km (0.095 R)
• M35: 15,136,013 km (0.07 R)
• M36: 15,852,587 km (0.057 R)
• M37: 16,131,138 km (0.064 R)
• M38: 16,298,987 km (0.03 R)
• M39: 17,147,207 km (0.107 R)
• M40: 17,261,350 km (0.089 R)
• M41: 18,358,651 km (0.114 R)
• M42: 19,004,315 km (0.113 R)
• M43: 21,783,993 km (0.038 R)
• M44: 21,907,711 km (0.09 R)
• M45: 22,218,126 km (0.066 R)
• M46: 22,655,102 km (0.106 R)
• M47: 23,664,438 km (0.066 R)
• M48: 24,046,661 km (0.028 R)
• M49: 24,623,959 km (0.102 R)
• M50: 25,011,418 km (0.046 R)
• M51: 25,923,217 km (0.071 R)
• M52: 26,251,434 km (0.094 R)
• M53: 26,515,026 km (0.115 R)
• M54: 26,845,787 km (0.068 R)
• M55: 27,846,297 km (0.107 R)
• M56: 28,520,086 km (0.037 R)
• M57: 30,297,010 km (0.039 R)
• M58: 30,781,557 km (0.064 R)
• M59: 31,478,085 km (0.093 R)
• M60: 32,250,459 km (0.101 R)
• M61: 32,462,140 km (0.077 R)
• M62: 32,603,510 km (0.055 R)
• M63: 32,886,998 km (0.026 R)
• M64: 33,171,084 km (0.1 R)
• M65: 33,313,651 km (0.043 R)
• M66: 34,172,342 km (0.047 R)
• M67: 35,110,919 km (0.032 R)
• M68: 35,692,855 km (0.077 R)
• M69: 37,087,407 km (0.086 R)
• M70: 39,250,143 km (0.068 R)
• M71: 39,551,732 km (0.077 R)
• M72: 40,232,851 km (0.113 R)
• M73: 40,460,839 km (0.118 R)
• M74: 41,760,694 km (0.104 R)
• M75: 42,996,522 km (0.05 R)
• M76: 43,074,164 km (0.109 R)
• M77: 43,774,880 km (0.099 R)
• M78: 44,087,689 km (0.099 R)
• M79: 44,401,097 km (0.08 R)
• M80: 44,558,175 km (0.079 R)
• M81: 45,345,807 km (0.061 R)
• M82: 45,662,356 km (0.119 R)
• M83: 48,381,148 km (0.113 R)
• M84: 48,785,511 km (0.112 R)
• M85: 50,250,074 km (0.064 R)
• M86: 51,152,150 km (0.094 R)
• M87: 51,729,149 km (0.039 R)
• M88: 52,225,215 km (0.097 R)
• M89: 53,556,187 km (0.043 R)
• M90: 54,814,006 km (0.073 R)
• M91: 55,235,423 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.9

Radius: 3.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.25 AU - 20.47 AU

Year: 29637 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 34,429,134 km

• M1: 143,315 km (0.087 R)
• M2: 173,833 km (0.1 R)
• M3: 198,516 km (0.078 R)
• M4: 252,072 km (0.042 R)
• M5: 453,730 km (0.042 R)
• M6: 513,869 km (0.097 R)
• M7: 724,203 km (0.091 R)
• M8: 1,166,115 km (0.052 R)
• M9: 1,249,441 km (0.101 R)
• M10: 1,602,193 km (0.104 R)
• M11: 2,023,610 km (0.091 R)
• M12: 2,205,372 km (0.071 R)
• M13: 2,606,444 km (0.093 R)
• M14: 3,075,283 km (0.084 R)
• M15: 3,521,683 km (0.096 R)
• M16: 3,642,409 km (0.119 R)
• M17: 3,666,793 km (0.032 R)
• M18: 3,764,630 km (0.113 R)
• M19: 4,604,323 km (0.032 R)
• M20: 5,387,917 km (0.09 R)
• M21: 5,724,063 km (0.114 R)
• M22: 5,923,178 km (0.11 R)
• M23: 6,772,595 km (0.095 R)
• M24: 7,349,295 km (0.111 R)
• M25: 7,565,763 km (0.111 R)
• M26: 9,138,635 km (0.059 R)
• M27: 9,876,601 km (0.049 R)
• M28: 11,124,846 km (0.091 R)
• M29: 11,911,730 km (0.097 R)
• M30: 12,642,516 km (0.098 R)
• M31: 14,609,429 km (0.095 R)
• M32: 16,225,983 km (0.042 R)
• M33: 16,831,406 km (0.108 R)
• M34: 16,953,478 km (0.096 R)
• M35: 17,485,448 km (0.077 R)
• M36: 17,650,155 km (0.044 R)
• M37: 17,815,461 km (0.111 R)
• M38: 18,481,770 km (0.095 R)
• M39: 19,241,129 km (0.092 R)
• M40: 19,411,221 km (0.085 R)
• M41: 20,053,595 km (0.086 R)
• M42: 22,022,153 km (0.081 R)
• M43: 22,244,605 km (0.094 R)
• M44: 22,512,684 km (0.105 R)
• M45: 25,018,598 km (0.096 R)
• M46: 25,576,898 km (0.091 R)
• M47: 26,092,412 km (0.081 R)
• M48: 26,469,398 km (0.116 R)
• M49: 26,611,217 km (0.105 R)
• M50: 26,658,640 km (0.042 R)
• M51: 27,419,794 km (0.045 R)
• M52: 28,623,458 km (0.108 R)
• M53: 30,189,150 km (0.113 R)
• M54: 30,238,517 km (0.067 R)
• M55: 33,709,636 km (0.075 R)
• M56: 34,017,359 km (0.047 R)
• M57: 34,274,518 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 12,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit