🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.69 AU

Year: 158 Days

Day: 26.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.49 AU - 0.67 AU

Year: 166 Days

Day: 44.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.61 AU - 0.81 AU

Year: 225 Days

Day: 44.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.67 AU - 0.95 AU

Year: 275 Days

Day: 38.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,217,884 km

• M1: 117,135 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.68 AU - 1.92 AU

Year: 910 Days

Day: 46.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,217,884 km

• M1: 105,317 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.64 AU - 2.54 AU

Year: 1138 Days

Day: 21.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.68 AU - 2.72 AU

Year: 1229 Days

Day: 26.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 9.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.36 AU - 13.3 AU

Year: 14367 Days

Day: 5.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,217,884 km

• M1: 245,341 km (0.106 R)
• M2: 370,404 km (0.061 R)
• M3: 783,444 km (0.095 R)
• M4: 1,042,248 km (0.038 R)
• M5: 1,174,642 km (0.12 R)
• M6: 1,265,897 km (0.056 R)
• M7: 1,488,798 km (0.11 R)
• M8: 1,554,920 km (0.112 R)
• M9: 1,673,103 km (0.082 R)
• M10: 1,811,780 km (0.043 R)
• M11: 1,882,689 km (0.055 R)
• M12: 2,064,002 km (0.117 R)
• M13: 2,845,800 km (0.102 R)
• M14: 3,182,396 km (0.072 R)
• M15: 3,643,606 km (0.041 R)
• M16: 3,870,695 km (0.114 R)
• M17: 4,949,296 km (0.108 R)
• M18: 5,379,839 km (0.108 R)
• M19: 5,691,002 km (0.065 R)
• M20: 6,088,334 km (0.042 R)
• M21: 6,742,675 km (0.113 R)
• M22: 7,333,587 km (0.054 R)
• M23: 7,591,942 km (0.1 R)
• M24: 7,970,425 km (0.096 R)
• M25: 8,117,629 km (0.102 R)
• M26: 8,265,731 km (0.11 R)
• M27: 8,355,191 km (0.092 R)
• M28: 8,655,134 km (0.109 R)
• M29: 9,234,976 km (0.095 R)
• M30: 9,827,533 km (0.104 R)
• M31: 9,890,514 km (0.057 R)
• M32: 10,400,194 km (0.092 R)
• M33: 10,918,251 km (0.069 R)
• M34: 11,444,836 km (0.029 R)
• M35: 12,013,307 km (0.107 R)
• M36: 12,318,038 km (0.073 R)
• M37: 12,866,015 km (0.073 R)
• M38: 12,969,687 km (0.039 R)
• M39: 13,387,065 km (0.098 R)
• M40: 14,163,777 km (0.108 R)
• M41: 14,557,518 km (0.089 R)
• M42: 15,209,765 km (0.105 R)
• M43: 15,760,584 km (0.106 R)
• M44: 16,131,438 km (0.06 R)
• M45: 16,768,425 km (0.103 R)
• M46: 16,881,671 km (0.111 R)
• M47: 17,566,680 km (0.057 R)
• M48: 17,720,167 km (0.086 R)
• M49: 18,105,830 km (0.103 R)
• M50: 18,728,457 km (0.092 R)
• M51: 19,279,126 km (0.026 R)
• M52: 19,835,182 km (0.061 R)
• M53: 19,955,010 km (0.116 R)
• M54: 22,194,340 km (0.076 R)
• M55: 22,485,009 km (0.104 R)
• M56: 23,957,201 km (0.116 R)
• M57: 24,383,555 km (0.099 R)
• M58: 24,554,845 km (0.088 R)
• M59: 24,683,499 km (0.113 R)
• M60: 24,941,555 km (0.066 R)
• M61: 25,027,873 km (0.114 R)
• M62: 25,114,191 km (0.059 R)
• M63: 25,287,126 km (0.119 R)
• M64: 25,460,510 km (0.055 R)
• M65: 26,157,786 km (0.088 R)
• M66: 26,773,082 km (0.114 R)
• M67: 27,482,176 km (0.055 R)
• M68: 27,615,767 km (0.103 R)
• M69: 28,422,249 km (0.105 R)
• M70: 29,236,361 km (0.059 R)
• M71: 29,966,398 km (0.114 R)
• M72: 30,149,805 km (0.078 R)
• M73: 30,887,472 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.5

Radius: 3

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.47 AU - 19.33 AU

Year: 28530 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,217,884 km

• M1: 234,869 km (0.083 R)
• M2: 267,481 km (0.037 R)
• M3: 313,557 km (0.086 R)
• M4: 1,233,584 km (0.103 R)
• M5: 1,790,687 km (0.071 R)
• M6: 1,834,668 km (0.109 R)
• M7: 1,946,418 km (0.04 R)
• M8: 1,969,007 km (0.111 R)
• M9: 2,083,300 km (0.099 R)
• M10: 2,246,810 km (0.119 R)
• M11: 3,448,231 km (0.069 R)
• M12: 3,475,607 km (0.051 R)
• M13: 3,952,376 km (0.105 R)
• M14: 4,183,804 km (0.073 R)
• M15: 4,330,709 km (0.098 R)
• M16: 5,121,184 km (0.079 R)
• M17: 5,629,368 km (0.115 R)
• M18: 5,726,457 km (0.082 R)
• M19: 6,186,770 km (0.095 R)
• M20: 6,761,375 km (0.097 R)
• M21: 6,830,190 km (0.096 R)
• M22: 7,852,392 km (0.084 R)
• M23: 7,888,595 km (0.073 R)
• M24: 8,289,218 km (0.079 R)
• M25: 8,362,820 km (0.112 R)
• M26: 8,584,823 km (0.117 R)
• M27: 9,072,512 km (0.118 R)
• M28: 9,415,391 km (0.1 R)
• M29: 10,310,584 km (0.063 R)
• M30: 10,588,388 km (0.094 R)
• M31: 11,151,474 km (0.117 R)
• M32: 11,314,087 km (0.101 R)
• M33: 12,097,232 km (0.11 R)
• M34: 12,180,707 km (0.082 R)
• M35: 12,348,257 km (0.035 R)
• M36: 12,390,294 km (0.092 R)
• M37: 12,558,741 km (0.112 R)
• M38: 14,727,312 km (0.062 R)
• M39: 14,771,743 km (0.037 R)
• M40: 17,242,351 km (0.05 R)
• M41: 17,524,643 km (0.089 R)
• M42: 17,713,734 km (0.112 R)
• M43: 17,808,579 km (0.093 R)
• M44: 18,093,862 km (0.084 R)
• M45: 19,007,457 km (0.102 R)
• M46: 19,543,167 km (0.118 R)
• M47: 20,281,582 km (0.047 R)
• M48: 21,785,788 km (0.119 R)
• M49: 22,756,828 km (0.113 R)
• M50: 24,055,936 km (0.026 R)
• M51: 24,529,413 km (0.109 R)
• M52: 24,899,818 km (0.07 R)
• M53: 25,272,167 km (0.061 R)
• M54: 26,508,144 km (0.11 R)
• M55: 27,434,454 km (0.095 R)
• M56: 28,815,542 km (0.109 R)
• M57: 29,430,539 km (0.118 R)
• M58: 29,936,778 km (0.114 R)
• M59: 30,389,162 km (0.119 R)
• M60: 31,243,665 km (0.083 R)
• M61: 31,817,672 km (0.07 R)
• M62: 32,048,202 km (0.116 R)
• M63: 32,163,692 km (0.102 R)
• M64: 33,150,888 km (0.06 R)
• M65: 33,560,338 km (0.115 R)
• M66: 33,795,057 km (0.095 R)
• M67: 33,971,432 km (0.103 R)
• M68: 34,502,355 km (0.115 R)
• M69: 34,739,318 km (0.069 R)
• M70: 34,917,340 km (0.047 R)
• M71: 35,572,578 km (0.092 R)
• M72: 36,051,740 km (0.07 R)
• M73: 37,258,846 km (0.109 R)
• M74: 40,022,966 km (0.064 R)
• M75: 40,147,281 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 10,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit