🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.1 AU - 1.66 AU

Year: 589 Days

Day: 35.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.29 AU - 1.55 AU

Year: 615 Days

Day: 32.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.4 AU - 2.98 AU

Year: 1603 Days

Day: 23.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,423,871 km

• M1: 113,545 km (0.097 R)
• M2: 1,484,759 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.65 AU - 3.83 AU

Year: 2120 Days

Day: 22.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 14.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.97 AU - 6.31 AU

Year: 4235 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 81,423,871 km

• M1: 266,135 km (0.11 R)
• M2: 401,221 km (0.045 R)
• M3: 667,506 km (0.087 R)
• M4: 906,114 km (0.081 R)
• M5: 1,236,576 km (0.054 R)
• M6: 1,390,512 km (0.119 R)
• M7: 1,523,954 km (0.089 R)
• M8: 1,718,580 km (0.098 R)
• M9: 2,026,453 km (0.088 R)
• M10: 2,432,761 km (0.099 R)
• M11: 2,563,060 km (0.107 R)
• M12: 2,848,044 km (0.025 R)
• M13: 3,055,537 km (0.077 R)
• M14: 3,689,682 km (0.078 R)
• M15: 3,935,770 km (0.1 R)
• M16: 4,128,752 km (0.106 R)
• M17: 4,305,277 km (0.117 R)
• M18: 4,584,726 km (0.057 R)
• M19: 4,891,102 km (0.055 R)
• M20: 5,204,061 km (0.05 R)
• M21: 6,204,871 km (0.098 R)
• M22: 6,544,159 km (0.112 R)
• M23: 6,820,017 km (0.107 R)
• M24: 7,526,418 km (0.062 R)
• M25: 8,108,504 km (0.094 R)
• M26: 8,206,939 km (0.117 R)
• M27: 8,755,515 km (0.115 R)
• M28: 9,367,669 km (0.07 R)
• M29: 9,993,736 km (0.063 R)
• M30: 10,152,310 km (0.042 R)
• M31: 10,418,594 km (0.083 R)
• M32: 10,822,508 km (0.113 R)
• M33: 10,930,967 km (0.066 R)
• M34: 11,121,854 km (0.076 R)
• M35: 11,341,314 km (0.113 R)
• M36: 11,784,572 km (0.09 R)
• M37: 12,008,371 km (0.107 R)
• M38: 12,460,306 km (0.026 R)
• M39: 12,688,293 km (0.088 R)
• M40: 13,351,610 km (0.096 R)
• M41: 13,468,147 km (0.059 R)
• M42: 13,614,304 km (0.04 R)
• M43: 13,878,793 km (0.079 R)
• M44: 14,115,157 km (0.097 R)
• M45: 14,562,156 km (0.113 R)
• M46: 15,746,073 km (0.084 R)
• M47: 16,209,677 km (0.077 R)
• M48: 16,333,993 km (0.079 R)
• M49: 16,709,185 km (0.117 R)
• M50: 16,960,808 km (0.085 R)
• M51: 17,436,081 km (0.026 R)
• M52: 17,531,524 km (0.062 R)
• M53: 18,205,612 km (0.075 R)
• M54: 19,018,976 km (0.072 R)
• M55: 19,281,819 km (0.074 R)
• M56: 19,611,982 km (0.085 R)
• M57: 19,844,307 km (0.091 R)
• M58: 20,077,381 km (0.11 R)
• M59: 20,479,350 km (0.101 R)
• M60: 20,883,863 km (0.082 R)
• M61: 21,019,249 km (0.062 R)
• M62: 21,121,125 km (0.066 R)
• M63: 21,700,966 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.6

Radius: 11.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.63 AU - 7.59 AU

Year: 6176 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 81,423,871 km

• M1: 253,419 km (0.091 R)
• M2: 374,892 km (0.068 R)
• M3: 851,960 km (0.112 R)
• M4: 1,123,031 km (0.032 R)
• M5: 1,201,869 km (0.104 R)
• M6: 1,581,100 km (0.111 R)
• M7: 2,045,601 km (0.084 R)
• M8: 2,193,105 km (0.048 R)
• M9: 2,293,635 km (0.053 R)
• M10: 2,378,457 km (0.074 R)
• M11: 2,499,182 km (0.086 R)
• M12: 2,604,349 km (0.112 R)
• M13: 2,764,868 km (0.114 R)
• M14: 3,077,079 km (0.113 R)
• M15: 3,266,170 km (0.072 R)
• M16: 4,060,834 km (0.077 R)
• M17: 4,143,562 km (0.107 R)
• M18: 4,913,392 km (0.111 R)
• M19: 5,112,806 km (0.09 R)
• M20: 5,405,569 km (0.079 R)
• M21: 5,496,824 km (0.116 R)
• M22: 5,611,566 km (0.103 R)
• M23: 5,820,105 km (0.095 R)
• M24: 6,007,701 km (0.083 R)
• M25: 6,316,920 km (0.112 R)
• M26: 6,950,766 km (0.088 R)
• M27: 7,401,654 km (0.036 R)
• M28: 7,630,539 km (0.061 R)
• M29: 7,810,355 km (0.05 R)
• M30: 8,331,704 km (0.033 R)
• M31: 8,463,799 km (0.061 R)
• M32: 8,756,861 km (0.093 R)
• M33: 9,161,972 km (0.113 R)
• M34: 9,795,070 km (0.119 R)
• M35: 9,878,695 km (0.104 R)
• M36: 10,584,797 km (0.101 R)
• M37: 11,336,527 km (0.11 R)
• M38: 11,424,341 km (0.106 R)
• M39: 11,659,658 km (0.093 R)
• M40: 11,926,391 km (0.114 R)
• M41: 12,015,851 km (0.088 R)
• M42: 12,285,276 km (0.073 R)
• M43: 13,786,940 km (0.042 R)
• M44: 14,353,168 km (0.119 R)
• M45: 14,575,470 km (0.102 R)
• M46: 14,926,876 km (0.118 R)
• M47: 15,248,960 km (0.069 R)
• M48: 15,378,362 km (0.072 R)
• M49: 15,605,900 km (0.039 R)
• M50: 16,328,009 km (0.072 R)
• M51: 16,493,614 km (0.047 R)
• M52: 16,759,749 km (0.109 R)
• M53: 17,027,379 km (0.114 R)
• M54: 17,128,059 km (0.114 R)
• M55: 17,431,443 km (0.11 R)
• M56: 17,566,829 km (0.093 R)
• M57: 18,043,448 km (0.074 R)
• M58: 18,214,738 km (0.12 R)
• M59: 18,352,218 km (0.026 R)
• M60: 18,870,575 km (0.093 R)
• M61: 19,079,264 km (0.096 R)
• M62: 19,183,833 km (0.105 R)
• M63: 19,639,508 km (0.114 R)
• M64: 20,098,773 km (0.054 R)
• M65: 20,240,742 km (0.046 R)
• M66: 20,418,763 km (0.057 R)
• M67: 20,740,398 km (0.074 R)
• M68: 21,280,297 km (0.064 R)
• M69: 22,007,492 km (0.115 R)
• M70: 22,263,903 km (0.105 R)
• M71: 22,374,007 km (0.079 R)
• M72: 22,816,667 km (0.1 R)
• M73: 23,001,869 km (0.06 R)
• M74: 23,748,064 km (0.047 R)
• M75: 24,615,881 km (0.086 R)
• M76: 24,843,868 km (0.03 R)
• M77: 24,958,161 km (0.059 R)
• M78: 25,072,753 km (0.027 R)
• M79: 25,149,197 km (0.075 R)
• M80: 25,532,467 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.4

Radius: 7.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.88 AU - 22.3 AU

Year: 30314 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 81,423,871 km

• M1: 119,529 km (0.083 R)
• M2: 197,768 km (0.077 R)
• M3: 356,193 km (0.059 R)
• M4: 646,263 km (0.066 R)
• M5: 1,256,323 km (0.09 R)
• M6: 1,629,420 km (0.025 R)
• M7: 2,740,334 km (0.043 R)
• M8: 2,858,067 km (0.109 R)
• M9: 3,304,168 km (0.11 R)
• M10: 4,396,981 km (0.066 R)
• M11: 4,581,584 km (0.106 R)
• M12: 5,102,185 km (0.106 R)
• M13: 5,443,119 km (0.098 R)
• M14: 5,943,224 km (0.06 R)
• M15: 6,405,781 km (0.113 R)
• M16: 6,933,413 km (0.096 R)
• M17: 7,917,767 km (0.068 R)
• M18: 8,142,463 km (0.057 R)
• M19: 9,893,655 km (0.103 R)
• M20: 10,502,369 km (0.091 R)
• M21: 10,564,003 km (0.099 R)
• M22: 10,625,638 km (0.09 R)
• M23: 12,335,392 km (0.079 R)
• M24: 12,792,563 km (0.099 R)
• M25: 13,056,304 km (0.051 R)
• M26: 13,925,617 km (0.062 R)
• M27: 14,401,488 km (0.069 R)
• M28: 17,952,343 km (0.116 R)
• M29: 18,321,700 km (0.087 R)
• M30: 18,842,899 km (0.04 R)
• M31: 19,067,745 km (0.03 R)
• M32: 19,368,885 km (0.114 R)
• M33: 19,899,808 km (0.118 R)
• M34: 21,443,060 km (0.07 R)
• M35: 22,784,653 km (0.118 R)
• M36: 23,184,379 km (0.119 R)
• M37: 23,264,713 km (0.115 R)
• M38: 25,465,597 km (0.096 R)
• M39: 28,330,396 km (0.064 R)
• M40: 28,588,003 km (0.117 R)
• M41: 30,237,619 km (0.065 R)
• M42: 32,994,708 km (0.073 R)
• M43: 33,265,779 km (0.077 R)
• M44: 34,907,616 km (0.105 R)
• M45: 35,645,881 km (0.068 R)
• M46: 35,923,984 km (0.079 R)
• M47: 36,295,884 km (0.1 R)
• M48: 36,762,630 km (0.108 R)
• M49: 37,702,104 km (0.119 R)
• M50: 39,221,719 km (0.116 R)
• M51: 40,181,539 km (0.106 R)
• M52: 40,471,011 km (0.08 R)
• M53: 42,614,749 km (0.072 R)
• M54: 43,700,530 km (0.111 R)
• M55: 44,197,045 km (0.106 R)
• M56: 45,597,132 km (0.076 R)
• M57: 45,798,341 km (0.097 R)
• M58: 46,707,447 km (0.096 R)
• M59: 49,780,487 km (0.104 R)
• M60: 51,655,397 km (0.095 R)
• M61: 52,390,820 km (0.104 R)
• M62: 52,496,137 km (0.079 R)
• M63: 53,447,280 km (0.115 R)
• M64: 53,978,203 km (0.097 R)
• M65: 54,510,921 km (0.074 R)
• M66: 54,938,322 km (0.104 R)
• M67: 55,152,397 km (0.1 R)
• M68: 55,259,509 km (0.057 R)
• M69: 56,334,968 km (0.088 R)
• M70: 57,960,947 km (0.104 R)
• M71: 58,506,381 km (0.059 R)
• M72: 59,822,393 km (0.103 R)
• M73: 63,378,933 km (0.027 R)
• M74: 64,843,347 km (0.085 R)
• M75: 65,296,179 km (0.099 R)
• M76: 65,750,059 km (0.034 R)
• M77: 65,863,604 km (0.098 R)
• M78: 67,461,309 km (0.102 R)
• M79: 69,881,653 km (0.082 R)
• M80: 69,997,592 km (0.106 R)
• M81: 70,578,480 km (0.108 R)
• M82: 73,742,176 km (0.031 R)
• M83: 73,978,391 km (0.117 R)
• M84: 75,044,276 km (0.064 R)
• M85: 77,191,454 km (0.107 R)
• M86: 78,393,024 km (0.119 R)
• M87: 79,358,678 km (0.109 R)
• M88: 81,423,877 km (0.071 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit