🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 47.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.43 AU - 0.65 AU

Year: 140 Days

Day: 35.4 Hours

Environment

Temp: 266 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.48 AU - 0.72 AU

Year: 164 Days

Day: 15.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,252,807 km

• M1: 251,773 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.57 AU - 0.75 AU

Year: 189 Days

Day: 25.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.59 AU - 0.75 AU

Year: 194 Days

Day: 40.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,252,807 km

• M1: 96,042 km (0.119 R)
• M2: 290,519 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.74 AU - 0.76 AU

Year: 229 Days

Day: 43.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.34 AU - 1.84 AU

Year: 708 Days

Day: 20.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 11.5

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.26 AU - 6.16 AU

Year: 4818 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 74,252,807 km

• M1: 163,361 km (0.087 R)
• M2: 298,597 km (0.069 R)
• M3: 388,356 km (0.077 R)
• M4: 572,511 km (0.11 R)
• M5: 670,946 km (0.072 R)
• M6: 837,150 km (0.09 R)
• M7: 1,126,921 km (0.027 R)
• M8: 1,240,316 km (0.074 R)
• M9: 1,372,860 km (0.104 R)
• M10: 2,019,122 km (0.055 R)
• M11: 2,616,766 km (0.11 R)
• M12: 2,712,060 km (0.118 R)
• M13: 2,906,238 km (0.103 R)
• M14: 3,246,723 km (0.063 R)
• M15: 3,328,702 km (0.114 R)
• M16: 3,432,374 km (0.07 R)
• M17: 3,835,689 km (0.097 R)
• M18: 3,966,288 km (0.041 R)
• M19: 4,526,383 km (0.037 R)
• M20: 4,618,236 km (0.097 R)
• M21: 5,039,952 km (0.116 R)
• M22: 5,498,470 km (0.103 R)
• M23: 5,970,451 km (0.119 R)
• M24: 6,173,156 km (0.069 R)
• M25: 7,166,785 km (0.119 R)
• M26: 7,627,397 km (0.045 R)
• M27: 7,737,202 km (0.117 R)
• M28: 8,350,553 km (0.058 R)
• M29: 8,835,250 km (0.093 R)
• M30: 8,979,463 km (0.088 R)
• M31: 10,282,909 km (0.103 R)
• M32: 10,710,160 km (0.083 R)
• M33: 10,987,814 km (0.091 R)
• M34: 11,080,864 km (0.061 R)
• M35: 11,550,302 km (0.053 R)
• M36: 11,771,557 km (0.099 R)
• M37: 12,090,201 km (0.105 R)
• M38: 12,735,865 km (0.096 R)
• M39: 13,359,688 km (0.059 R)
• M40: 13,792,176 km (0.053 R)
• M41: 15,290,398 km (0.118 R)
• M42: 15,812,794 km (0.114 R)
• M43: 16,129,194 km (0.067 R)
• M44: 16,412,083 km (0.06 R)
• M45: 16,518,597 km (0.087 R)
• M46: 16,732,372 km (0.108 R)
• M47: 16,982,949 km (0.046 R)
• M48: 17,560,247 km (0.109 R)
• M49: 17,924,368 km (0.098 R)
• M50: 18,438,386 km (0.107 R)
• M51: 18,660,090 km (0.034 R)
• M52: 19,330,738 km (0.117 R)
• M53: 19,631,280 km (0.066 R)
• M54: 19,819,923 km (0.075 R)
• M55: 20,161,006 km (0.106 R)
• M56: 20,351,444 km (0.108 R)
• M57: 21,856,548 km (0.09 R)
• M58: 22,248,195 km (0.08 R)
• M59: 22,563,248 km (0.108 R)
• M60: 23,557,326 km (0.106 R)
• M61: 23,918,605 km (0.071 R)
• M62: 24,565,616 km (0.096 R)
• M63: 24,687,538 km (0.036 R)
• M64: 24,931,981 km (0.116 R)
• M65: 25,136,332 km (0.054 R)
• M66: 25,341,281 km (0.1 R)
• M67: 25,670,247 km (0.071 R)
• M68: 25,794,114 km (0.106 R)
• M69: 25,959,419 km (0.085 R)
• M70: 26,042,147 km (0.109 R)
• M71: 26,374,105 km (0.099 R)
• M72: 27,126,432 km (0.087 R)
• M73: 27,631,774 km (0.06 R)
• M74: 28,097,771 km (0.06 R)
• M75: 28,395,770 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 9.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.8 AU - 11.84 AU

Year: 13448 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,252,807 km

• M1: 121,324 km (0.112 R)
• M2: 441,164 km (0.088 R)
• M3: 667,805 km (0.093 R)
• M4: 733,778 km (0.082 R)
• M5: 1,145,920 km (0.109 R)
• M6: 1,226,553 km (0.097 R)
• M7: 1,342,940 km (0.112 R)
• M8: 1,428,360 km (0.109 R)
• M9: 1,659,190 km (0.068 R)
• M10: 2,422,139 km (0.055 R)
• M11: 2,527,157 km (0.117 R)
• M12: 2,590,886 km (0.094 R)
• M13: 2,984,777 km (0.073 R)
• M14: 3,097,574 km (0.051 R)
• M15: 3,165,940 km (0.087 R)
• M16: 3,444,491 km (0.111 R)
• M17: 3,901,961 km (0.039 R)
• M18: 4,225,990 km (0.095 R)
• M19: 4,820,642 km (0.107 R)
• M20: 4,900,228 km (0.04 R)
• M21: 4,980,113 km (0.102 R)
• M22: 5,331,668 km (0.089 R)
• M23: 5,469,149 km (0.046 R)
• M24: 5,663,476 km (0.104 R)
• M25: 7,481,988 km (0.09 R)
• M26: 8,104,315 km (0.065 R)
• M27: 9,199,970 km (0.09 R)
• M28: 9,531,180 km (0.113 R)
• M29: 9,631,261 km (0.049 R)
• M30: 10,824,902 km (0.092 R)
• M31: 10,999,183 km (0.103 R)
• M32: 11,598,921 km (0.054 R)
• M33: 11,777,242 km (0.107 R)
• M34: 12,866,763 km (0.116 R)
• M35: 12,977,466 km (0.1 R)
• M36: 13,199,768 km (0.118 R)
• M37: 13,535,765 km (0.087 R)
• M38: 13,723,660 km (0.116 R)
• M39: 14,330,578 km (0.06 R)
• M40: 15,610,089 km (0.099 R)
• M41: 15,767,616 km (0.071 R)
• M42: 16,724,144 km (0.096 R)
• M43: 17,087,667 km (0.057 R)
• M44: 17,494,723 km (0.103 R)
• M45: 17,822,642 km (0.098 R)
• M46: 18,609,526 km (0.05 R)
• M47: 19,154,511 km (0.1 R)
• M48: 19,492,453 km (0.113 R)
• M49: 19,874,975 km (0.105 R)
• M50: 19,960,395 km (0.065 R)
• M51: 20,131,385 km (0.066 R)
• M52: 20,820,583 km (0.051 R)
• M53: 21,692,888 km (0.104 R)
• M54: 22,089,322 km (0.105 R)
• M55: 22,443,720 km (0.112 R)
• M56: 22,755,332 km (0.098 R)
• M57: 23,880,159 km (0.089 R)
• M58: 24,152,726 km (0.086 R)
• M59: 24,563,671 km (0.069 R)
• M60: 25,022,937 km (0.106 R)
• M61: 25,438,669 km (0.103 R)
• M62: 25,810,121 km (0.078 R)
• M63: 25,996,520 km (0.114 R)
• M64: 26,090,018 km (0.102 R)
• M65: 26,464,611 km (0.105 R)
• M66: 26,793,876 km (0.057 R)
• M67: 28,172,271 km (0.111 R)
• M68: 28,268,313 km (0.117 R)
• M69: 29,039,490 km (0.107 R)
• M70: 30,504,352 km (0.089 R)
• M71: 30,701,373 km (0.114 R)
• M72: 30,849,475 km (0.087 R)
• M73: 31,295,276 km (0.068 R)
• M74: 31,793,138 km (0.12 R)
• M75: 31,892,920 km (0.057 R)
• M76: 32,042,966 km (0.053 R)
• M77: 32,293,543 km (0.114 R)
• M78: 33,352,845 km (0.092 R)
• M79: 33,708,589 km (0.062 R)
• M80: 33,963,354 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.3

Radius: 7.7

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.2 AU - 16.8 AU

Year: 18497 Days

Day: 16.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,252,807 km

• M1: 321,486 km (0.049 R)
• M2: 500,554 km (0.061 R)
• M3: 756,965 km (0.094 R)
• M4: 851,361 km (0.11 R)
• M5: 949,797 km (0.09 R)
• M6: 1,052,271 km (0.103 R)
• M7: 1,296,415 km (0.108 R)
• M8: 1,773,782 km (0.082 R)
• M9: 1,933,552 km (0.051 R)
• M10: 2,691,266 km (0.076 R)
• M11: 2,838,171 km (0.051 R)
• M12: 2,987,769 km (0.119 R)
• M13: 3,063,465 km (0.067 R)
• M14: 3,412,477 km (0.073 R)
• M15: 4,797,454 km (0.096 R)
• M16: 4,975,924 km (0.115 R)
• M17: 5,156,639 km (0.026 R)
• M18: 5,339,597 km (0.069 R)
• M19: 5,664,823 km (0.052 R)
• M20: 5,901,187 km (0.07 R)
• M21: 6,579,913 km (0.11 R)
• M22: 6,828,245 km (0.115 R)
• M23: 7,029,305 km (0.057 R)
• M24: 7,437,109 km (0.072 R)
• M25: 9,033,767 km (0.086 R)
• M26: 9,365,425 km (0.082 R)
• M27: 11,200,991 km (0.093 R)
• M28: 12,159,315 km (0.069 R)
• M29: 13,772,130 km (0.072 R)
• M30: 13,898,989 km (0.113 R)
• M31: 14,089,875 km (0.074 R)
• M32: 14,732,698 km (0.066 R)
• M33: 14,862,548 km (0.115 R)
• M34: 14,992,549 km (0.053 R)
• M35: 15,385,094 km (0.117 R)
• M36: 16,180,506 km (0.063 R)
• M37: 16,515,755 km (0.11 R)
• M38: 16,718,160 km (0.109 R)
• M39: 17,329,866 km (0.089 R)
• M40: 17,398,382 km (0.078 R)
• M41: 19,706,677 km (0.103 R)
• M42: 21,005,785 km (0.094 R)
• M43: 21,224,946 km (0.088 R)
• M44: 22,556,217 km (0.1 R)
• M45: 22,630,867 km (0.067 R)
• M46: 23,458,442 km (0.115 R)
• M47: 23,761,976 km (0.09 R)
• M48: 24,603,015 km (0.111 R)
• M49: 27,104,741 km (0.116 R)
• M50: 27,983,179 km (0.069 R)
• M51: 29,359,181 km (0.058 R)
• M52: 30,014,419 km (0.075 R)
• M53: 30,343,684 km (0.096 R)
• M54: 30,923,077 km (0.12 R)
• M55: 31,506,060 km (0.096 R)
• M56: 34,560,848 km (0.094 R)
• M57: 34,819,652 km (0.071 R)
• M58: 35,252,439 km (0.101 R)
• M59: 36,035,883 km (0.051 R)
• M60: 37,708,836 km (0.112 R)
• M61: 39,316,864 km (0.096 R)
• M62: 39,948,167 km (0.084 R)
• M63: 42,876,844 km (0.07 R)
• M64: 44,648,232 km (0.074 R)
• M65: 45,590,250 km (0.117 R)
• M66: 46,538,701 km (0.082 R)
• M67: 47,110,763 km (0.081 R)
• M68: 48,454,900 km (0.077 R)
• M69: 49,422,798 km (0.097 R)
• M70: 49,811,753 km (0.101 R)
• M71: 49,909,141 km (0.091 R)
• M72: 50,104,067 km (0.104 R)
• M73: 51,475,879 km (0.113 R)
• M74: 52,265,307 km (0.12 R)
• M75: 52,661,592 km (0.104 R)
• M76: 55,867,026 km (0.098 R)
• M77: 56,170,859 km (0.097 R)
• M78: 59,444,808 km (0.073 R)
• M79: 59,754,775 km (0.116 R)
• M80: 63,306,677 km (0.103 R)
• M81: 63,834,758 km (0.075 R)
• M82: 64,046,439 km (0.058 R)
• M83: 64,364,334 km (0.067 R)
• M84: 64,470,399 km (0.088 R)
• M85: 65,321,162 km (0.062 R)
• M86: 67,141,320 km (0.05 R)
• M87: 67,895,592 km (0.047 R)
• M88: 70,175,464 km (0.11 R)
• M89: 72,700,975 km (0.117 R)
• M90: 73,143,186 km (0.096 R)
• M91: 73,475,593 km (0.104 R)
• M92: 73,808,298 km (0.113 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit