🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.7 AU - 0.88 AU

Year: 267 Days

Day: 21.3 Hours

Environment

Temp: 86 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,417,073 km

• M1: 419,024 km (0.036 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.69 AU - 1.75 AU

Year: 859 Days

Day: 45 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,417,073 km

• M1: 252,222 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.46 AU - 2.16 AU

Year: 927 Days

Day: 22.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.46 AU - 2.24 AU

Year: 958 Days

Day: 27.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.55 AU - 3.19 AU

Year: 1851 Days

Day: 15.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 14.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.74 AU - 5.62 AU

Year: 3855 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 39,417,073 km

• M1: 221,106 km (0.057 R)
• M2: 350,508 km (0.092 R)
• M3: 543,190 km (0.027 R)
• M4: 883,675 km (0.09 R)
• M5: 1,148,762 km (0.108 R)
• M6: 1,408,165 km (0.119 R)
• M7: 1,528,591 km (0.114 R)
• M8: 1,827,936 km (0.101 R)
• M9: 1,960,480 km (0.101 R)
• M10: 2,338,664 km (0.102 R)
• M11: 2,644,741 km (0.074 R)
• M12: 2,809,747 km (0.097 R)
• M13: 3,193,615 km (0.108 R)
• M14: 3,399,462 km (0.118 R)
• M15: 3,870,995 km (0.073 R)
• M16: 3,980,500 km (0.032 R)
• M17: 4,106,761 km (0.102 R)
• M18: 4,218,510 km (0.113 R)
• M19: 5,062,990 km (0.051 R)
• M20: 5,513,579 km (0.044 R)
• M21: 5,672,751 km (0.111 R)
• M22: 5,797,516 km (0.081 R)
• M23: 5,887,125 km (0.078 R)
• M24: 6,049,887 km (0.118 R)
• M25: 6,416,701 km (0.072 R)
• M26: 6,904,540 km (0.052 R)
• M27: 7,462,989 km (0.11 R)
• M28: 7,936,167 km (0.111 R)
• M29: 8,076,041 km (0.037 R)
• M30: 9,057,403 km (0.072 R)
• M31: 9,414,044 km (0.078 R)
• M32: 9,541,053 km (0.097 R)
• M33: 9,689,903 km (0.112 R)
• M34: 9,947,062 km (0.096 R)
• M35: 10,076,314 km (0.088 R)
• M36: 10,315,072 km (0.119 R)
• M37: 10,424,129 km (0.078 R)
• M38: 10,533,635 km (0.108 R)
• M39: 11,265,916 km (0.112 R)
• M40: 11,513,800 km (0.082 R)
• M41: 11,877,473 km (0.088 R)
• M42: 11,968,877 km (0.099 R)
• M43: 12,106,656 km (0.104 R)
• M44: 12,803,184 km (0.082 R)
• M45: 12,896,982 km (0.086 R)
• M46: 13,085,326 km (0.048 R)
• M47: 13,465,005 km (0.099 R)
• M48: 13,968,701 km (0.06 R)
• M49: 14,380,993 km (0.116 R)
• M50: 14,527,599 km (0.104 R)
• M51: 14,723,722 km (0.096 R)
• M52: 15,044,160 km (0.109 R)
• M53: 15,843,162 km (0.07 R)
• M54: 16,604,616 km (0.082 R)
• M55: 16,732,821 km (0.082 R)
• M56: 16,861,176 km (0.096 R)
• M57: 17,144,814 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 14.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.13 AU - 6.15 AU

Year: 4438 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 39,417,073 km

• M1: 245,191 km (0.043 R)
• M2: 351,854 km (0.066 R)
• M3: 577,597 km (0.074 R)
• M4: 768,185 km (0.084 R)
• M5: 953,088 km (0.105 R)
• M6: 1,123,031 km (0.116 R)
• M7: 1,217,427 km (0.06 R)
• M8: 1,403,677 km (0.11 R)
• M9: 1,805,796 km (0.112 R)
• M10: 1,994,888 km (0.063 R)
• M11: 2,204,175 km (0.11 R)
• M12: 2,311,736 km (0.106 R)
• M13: 2,476,294 km (0.04 R)
• M14: 2,788,504 km (0.109 R)
• M15: 2,979,092 km (0.1 R)
• M16: 3,113,580 km (0.088 R)
• M17: 3,311,648 km (0.107 R)
• M18: 3,404,548 km (0.079 R)
• M19: 3,800,983 km (0.049 R)
• M20: 4,162,411 km (0.098 R)
• M21: 4,604,024 km (0.101 R)
• M22: 4,813,012 km (0.084 R)
• M23: 4,954,083 km (0.109 R)
• M24: 5,114,452 km (0.072 R)
• M25: 5,477,227 km (0.115 R)
• M26: 5,587,630 km (0.087 R)
• M27: 5,923,627 km (0.056 R)
• M28: 6,056,021 km (0.083 R)
• M29: 6,227,759 km (0.059 R)
• M30: 7,536,741 km (0.054 R)
• M31: 7,701,149 km (0.032 R)
• M32: 7,929,136 km (0.041 R)
• M33: 8,054,499 km (0.086 R)
• M34: 8,413,085 km (0.063 R)
• M35: 8,540,991 km (0.082 R)
• M36: 8,712,430 km (0.036 R)
• M37: 9,015,366 km (0.086 R)
• M38: 9,343,883 km (0.049 R)
• M39: 9,542,848 km (0.093 R)
• M40: 9,743,160 km (0.114 R)
• M41: 10,080,204 km (0.104 R)
• M42: 10,238,927 km (0.05 R)
• M43: 10,421,287 km (0.092 R)
• M44: 10,512,841 km (0.102 R)
• M45: 10,858,561 km (0.073 R)
• M46: 11,091,186 km (0.107 R)
• M47: 11,514,249 km (0.031 R)
• M48: 11,966,334 km (0.104 R)
• M49: 12,839,237 km (0.109 R)
• M50: 13,607,273 km (0.101 R)
• M51: 13,707,503 km (0.111 R)
• M52: 13,807,883 km (0.115 R)
• M53: 14,034,823 km (0.106 R)
• M54: 14,339,405 km (0.093 R)
• M55: 14,800,166 km (0.076 R)
• M56: 14,903,239 km (0.1 R)
• M57: 15,605,302 km (0.08 R)
• M58: 15,815,487 km (0.101 R)
• M59: 16,000,091 km (0.048 R)
• M60: 16,158,814 km (0.108 R)
• M61: 16,291,657 km (0.067 R)
• M62: 16,424,799 km (0.059 R)
• M63: 17,014,813 km (0.065 R)
• M64: 17,420,971 km (0.077 R)
• M65: 17,721,065 km (0.117 R)
• M66: 17,967,751 km (0.078 R)
• M67: 18,243,311 km (0.098 R)
• M68: 18,659,043 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.6

Radius: 5.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.87 AU - 20.69 AU

Year: 26175 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,417,073 km

• M1: 93,947 km (0.085 R)
• M2: 136,134 km (0.052 R)
• M3: 409,599 km (0.046 R)
• M4: 471,832 km (0.043 R)
• M5: 784,042 km (0.089 R)
• M6: 911,649 km (0.081 R)
• M7: 1,063,192 km (0.039 R)
• M8: 1,296,565 km (0.088 R)
• M9: 1,390,512 km (0.117 R)
• M10: 3,227,125 km (0.076 R)
• M11: 3,303,869 km (0.057 R)
• M12: 3,355,331 km (0.051 R)
• M13: 3,459,002 km (0.105 R)
• M14: 3,537,391 km (0.092 R)
• M15: 3,722,893 km (0.088 R)
• M16: 4,270,122 km (0.032 R)
• M17: 4,354,495 km (0.089 R)
• M18: 4,553,161 km (0.075 R)
• M19: 5,107,720 km (0.113 R)
• M20: 5,317,307 km (0.119 R)
• M21: 6,152,063 km (0.065 R)
• M22: 7,327,304 km (0.059 R)
• M23: 8,044,027 km (0.084 R)
• M24: 8,569,714 km (0.097 R)
• M25: 8,676,078 km (0.059 R)
• M26: 9,178,727 km (0.044 R)
• M27: 9,506,795 km (0.12 R)
• M28: 9,653,850 km (0.092 R)
• M29: 10,589,884 km (0.079 R)
• M30: 11,593,685 km (0.066 R)
• M31: 12,667,948 km (0.043 R)
• M32: 12,748,880 km (0.109 R)
• M33: 14,233,041 km (0.111 R)
• M34: 14,570,234 km (0.038 R)
• M35: 15,338,419 km (0.109 R)
• M36: 16,339,229 km (0.091 R)
• M37: 17,137,034 km (0.073 R)
• M38: 17,585,678 km (0.114 R)
• M39: 17,630,707 km (0.075 R)
• M40: 18,403,081 km (0.059 R)
• M41: 18,908,722 km (0.085 R)
• M42: 19,605,399 km (0.102 R)
• M43: 19,933,467 km (0.107 R)
• M44: 19,980,591 km (0.086 R)
• M45: 20,121,811 km (0.09 R)
• M46: 21,407,904 km (0.065 R)
• M47: 21,504,245 km (0.072 R)
• M48: 21,842,636 km (0.071 R)
• M49: 22,573,421 km (0.071 R)
• M50: 22,966,415 km (0.042 R)
• M51: 24,410,184 km (0.032 R)
• M52: 24,611,542 km (0.107 R)
• M53: 27,019,320 km (0.116 R)
• M54: 27,645,986 km (0.117 R)
• M55: 27,698,495 km (0.107 R)
• M56: 29,073,598 km (0.064 R)
• M57: 29,233,668 km (0.085 R)
• M58: 29,661,967 km (0.063 R)
• M59: 29,930,794 km (0.078 R)
• M60: 29,984,649 km (0.118 R)
• M61: 30,200,369 km (0.11 R)
• M62: 30,308,379 km (0.097 R)
• M63: 30,741,914 km (0.086 R)
• M64: 31,013,883 km (0.077 R)
• M65: 31,505,461 km (0.045 R)
• M66: 31,560,214 km (0.073 R)
• M67: 31,614,967 km (0.09 R)
• M68: 33,106,906 km (0.062 R)
• M69: 33,553,306 km (0.05 R)
• M70: 34,734,681 km (0.118 R)
• M71: 35,643,787 km (0.052 R)
• M72: 36,388,336 km (0.092 R)
• M73: 36,791,352 km (0.053 R)
• M74: 36,906,692 km (0.108 R)
• M75: 37,080,076 km (0.115 R)
• M76: 37,137,971 km (0.057 R)
• M77: 37,195,715 km (0.066 R)
• M78: 37,543,680 km (0.101 R)
• M79: 37,601,724 km (0.111 R)
• M80: 38,009,079 km (0.111 R)
• M81: 39,240,120 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit