🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.55 AU - 0.55 AU

Year: 149 Days

Day: 46.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.94 AU - 1.34 AU

Year: 445 Days

Day: 27.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 140 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,913,179 km

• M1: 27,077 km (0.065 R)
• M2: 43,234 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.18 AU - 1.5 AU

Year: 567 Days

Day: 12.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.76 AU - 2.16 AU

Year: 1002 Days

Day: 17.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,913,179 km

• M1: 211,980 km (0.056 R)
• M2: 1,168,808 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.93 AU - 2.07 AU

Year: 1033 Days

Day: 38.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.85 AU - 2.35 AU

Year: 1112 Days

Day: 43.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.78 AU - 2.68 AU

Year: 1216 Days

Day: 25.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.37 AU - 3.27 AU

Year: 1730 Days

Day: 14.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.4

Radius: 3.1

Gravity: 55.61 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.19 AU - 16.39 AU

Year: 22917 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,913,179 km

• M1: 57,894 km (0.099 R)
• M2: 193,729 km (0.085 R)
• M3: 397,781 km (0.039 R)
• M4: 674,986 km (0.113 R)
• M5: 698,472 km (0.099 R)
• M6: 895,642 km (0.097 R)
• M7: 1,081,892 km (0.089 R)
• M8: 1,109,418 km (0.109 R)
• M9: 2,142,989 km (0.11 R)
• M10: 2,212,852 km (0.1 R)
• M11: 2,572,784 km (0.107 R)
• M12: 2,797,331 km (0.113 R)
• M13: 3,590,498 km (0.078 R)
• M14: 4,097,486 km (0.044 R)
• M15: 4,227,636 km (0.104 R)
• M16: 4,447,844 km (0.032 R)
• M17: 4,671,642 km (0.091 R)
• M18: 5,650,910 km (0.106 R)
• M19: 5,795,721 km (0.096 R)
• M20: 6,792,791 km (0.055 R)
• M21: 7,050,248 km (0.074 R)
• M22: 7,154,219 km (0.058 R)
• M23: 7,468,823 km (0.115 R)
• M24: 9,392,353 km (0.046 R)
• M25: 9,506,645 km (0.097 R)
• M26: 12,384,310 km (0.117 R)
• M27: 12,951,735 km (0.114 R)
• M28: 13,398,733 km (0.052 R)
• M29: 13,721,266 km (0.109 R)
• M30: 14,770,097 km (0.119 R)
• M31: 15,506,118 km (0.106 R)
• M32: 15,573,587 km (0.066 R)
• M33: 15,776,591 km (0.075 R)
• M34: 16,735,813 km (0.114 R)
• M35: 17,083,030 km (0.076 R)
• M36: 17,502,652 km (0.079 R)
• M37: 17,643,274 km (0.099 R)
• M38: 17,854,955 km (0.101 R)
• M39: 21,579,642 km (0.082 R)
• M40: 21,881,681 km (0.088 R)
• M41: 22,719,279 km (0.119 R)
• M42: 23,180,639 km (0.055 R)
• M43: 23,412,366 km (0.114 R)
• M44: 23,878,363 km (0.039 R)
• M45: 24,268,963 km (0.037 R)
• M46: 25,135,584 km (0.049 R)
• M47: 26,656,396 km (0.066 R)
• M48: 26,899,193 km (0.111 R)
• M49: 27,142,888 km (0.044 R)
• M50: 27,795,883 km (0.059 R)
• M51: 30,882,984 km (0.083 R)
• M52: 31,052,928 km (0.062 R)
• M53: 31,308,441 km (0.088 R)
• M54: 31,393,861 km (0.12 R)
• M55: 32,942,798 km (0.061 R)
• M56: 34,164,563 km (0.107 R)
• M57: 34,428,304 km (0.088 R)
• M58: 34,516,418 km (0.054 R)
• M59: 34,692,793 km (0.072 R)
• M60: 34,957,881 km (0.072 R)
• M61: 35,312,278 km (0.072 R)
• M62: 35,401,139 km (0.098 R)
• M63: 38,099,885 km (0.107 R)
• M64: 38,282,095 km (0.088 R)
• M65: 38,373,350 km (0.118 R)
• M66: 39,566,094 km (0.107 R)
• M67: 40,584,706 km (0.08 R)
• M68: 40,770,805 km (0.032 R)
• M69: 41,237,401 km (0.063 R)
• M70: 41,893,537 km (0.087 R)
• M71: 44,169,370 km (0.052 R)
• M72: 47,265,597 km (0.111 R)
• M73: 47,853,816 km (0.056 R)
• M74: 48,543,312 km (0.06 R)
• M75: 50,531,019 km (0.117 R)
• M76: 52,342,649 km (0.109 R)
• M77: 53,154,517 km (0.064 R)
• M78: 53,868,398 km (0.06 R)
• M79: 54,482,797 km (0.114 R)
• M80: 55,202,512 km (0.083 R)
• M81: 56,443,725 km (0.12 R)
• M82: 58,008,070 km (0.087 R)
• M83: 59,692,393 km (0.055 R)
• M84: 60,434,249 km (0.118 R)
• M85: 61,392,722 km (0.054 R)
• M86: 65,494,097 km (0.046 R)
• M87: 68,793,927 km (0.114 R)
• M88: 70,687,836 km (0.101 R)
• M89: 70,911,784 km (0.091 R)
• M90: 72,373,056 km (0.075 R)
• M91: 72,937,639 km (0.107 R)
• M92: 73,957,747 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.3

Radius: 3.5

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 18.14 AU - 21.72 AU

Year: 32498 Days

Day: 15.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,913,179 km

• M1: 297,700 km (0.051 R)
• M2: 366,814 km (0.106 R)
• M3: 403,465 km (0.106 R)
• M4: 693,237 km (0.118 R)
• M5: 762,500 km (0.049 R)
• M6: 833,859 km (0.088 R)
• M7: 907,610 km (0.075 R)
• M8: 1,035,217 km (0.063 R)
• M9: 1,061,397 km (0.093 R)
• M10: 1,786,049 km (0.113 R)
• M11: 2,011,044 km (0.103 R)
• M12: 2,143,588 km (0.101 R)
• M13: 3,034,892 km (0.064 R)
• M14: 3,419,807 km (0.052 R)
• M15: 3,498,645 km (0.034 R)
• M16: 4,192,480 km (0.083 R)
• M17: 4,620,031 km (0.114 R)
• M18: 4,883,174 km (0.106 R)
• M19: 5,016,615 km (0.077 R)
• M20: 5,378,193 km (0.108 R)
• M21: 5,654,800 km (0.072 R)
• M22: 5,936,193 km (0.117 R)
• M23: 6,318,266 km (0.104 R)
• M24: 7,206,877 km (0.09 R)
• M25: 7,511,608 km (0.102 R)
• M26: 9,152,248 km (0.105 R)
• M27: 9,371,708 km (0.102 R)
• M28: 9,426,910 km (0.09 R)
• M29: 11,364,801 km (0.089 R)
• M30: 11,957,358 km (0.035 R)
• M31: 12,257,451 km (0.115 R)
• M32: 12,803,932 km (0.109 R)
• M33: 14,681,685 km (0.106 R)
• M34: 14,809,890 km (0.111 R)
• M35: 15,003,021 km (0.067 R)
• M36: 15,326,601 km (0.045 R)
• M37: 15,980,493 km (0.114 R)
• M38: 16,443,798 km (0.107 R)
• M39: 16,510,219 km (0.12 R)
• M40: 18,271,286 km (0.104 R)
• M41: 18,824,947 km (0.074 R)
• M42: 19,243,821 km (0.069 R)
• M43: 20,162,053 km (0.063 R)
• M44: 21,747,940 km (0.111 R)
• M45: 22,408,265 km (0.096 R)
• M46: 22,629,819 km (0.12 R)
• M47: 22,777,921 km (0.116 R)
• M48: 22,926,322 km (0.051 R)
• M49: 23,224,172 km (0.077 R)
• M50: 25,421,316 km (0.107 R)
• M51: 27,289,195 km (0.108 R)
• M52: 28,399,061 km (0.111 R)
• M53: 30,254,075 km (0.11 R)
• M54: 31,484,817 km (0.063 R)
• M55: 32,147,984 km (0.111 R)
• M56: 32,231,160 km (0.074 R)
• M57: 34,419,478 km (0.102 R)
• M58: 34,675,141 km (0.052 R)
• M59: 35,617,607 km (0.097 R)
• M60: 36,048,898 km (0.091 R)
• M61: 36,135,366 km (0.081 R)
• M62: 36,568,601 km (0.096 R)
• M63: 37,352,793 km (0.09 R)
• M64: 37,966,593 km (0.109 R)
• M65: 39,560,110 km (0.104 R)
• M66: 39,649,270 km (0.071 R)
• M67: 39,827,740 km (0.115 R)
• M68: 40,364,946 km (0.057 R)
• M69: 40,544,613 km (0.111 R)
• M70: 40,634,522 km (0.054 R)
• M71: 40,814,488 km (0.078 R)
• M72: 41,265,675 km (0.043 R)
• M73: 41,537,195 km (0.057 R)
• M74: 42,446,451 km (0.037 R)
• M75: 42,812,068 km (0.119 R)
• M76: 45,120,214 km (0.095 R)
• M77: 46,242,347 km (0.075 R)
• M78: 46,336,295 km (0.09 R)
• M79: 46,995,573 km (0.074 R)
• M80: 49,567,609 km (0.1 R)
• M81: 50,338,337 km (0.045 R)
• M82: 50,531,618 km (0.055 R)
• M83: 51,696,686 km (0.11 R)
• M84: 54,053,301 km (0.108 R)
• M85: 54,647,953 km (0.07 R)
• M86: 55,244,698 km (0.083 R)
• M87: 56,344,392 km (0.118 R)
• M88: 58,260,741 km (0.099 R)
• M89: 58,463,745 km (0.099 R)
• M90: 59,175,981 km (0.09 R)
• M91: 61,226,669 km (0.075 R)
• M92: 63,927,209 km (0.083 R)
• M93: 64,450,951 km (0.046 R)
• M94: 68,477,977 km (0.083 R)
• M95: 70,089,744 km (0.084 R)
• M96: 70,305,614 km (0.083 R)
• M97: 72,149,407 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit