🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 23.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,718,065 km

• M1: 377,435 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.49 AU - 0.59 AU

Year: 146 Days

Day: 16.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,718,065 km

• M1: 30,817 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.56 AU - 0.9 AU

Year: 230 Days

Day: 19.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.69 AU - 0.95 AU

Year: 274 Days

Day: 44.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.82 AU - 1.2 AU

Year: 375 Days

Day: 31.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.1 AU - 1.12 AU

Year: 431 Days

Day: 36.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,718,065 km

• M1: 546,331 km (0.104 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 9.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.21 AU - 9.29 AU

Year: 10380 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,718,065 km

• M1: 190,737 km (0.051 R)
• M2: 295,306 km (0.108 R)
• M3: 371,302 km (0.086 R)
• M4: 526,435 km (0.075 R)
• M5: 680,970 km (0.111 R)
• M6: 813,513 km (0.093 R)
• M7: 915,539 km (0.064 R)
• M8: 1,161,328 km (0.083 R)
• M9: 1,443,619 km (0.038 R)
• M10: 1,633,160 km (0.1 R)
• M11: 1,780,813 km (0.12 R)
• M12: 1,847,833 km (0.107 R)
• M13: 2,019,272 km (0.077 R)
• M14: 2,196,097 km (0.091 R)
• M15: 2,322,806 km (0.076 R)
• M16: 2,602,853 km (0.086 R)
• M17: 2,756,640 km (0.03 R)
• M18: 2,854,327 km (0.034 R)
• M19: 2,933,315 km (0.115 R)
• M20: 3,318,679 km (0.069 R)
• M21: 3,527,967 km (0.082 R)
• M22: 3,634,181 km (0.085 R)
• M23: 3,741,592 km (0.098 R)
• M24: 4,271,767 km (0.09 R)
• M25: 4,339,685 km (0.085 R)
• M26: 4,661,619 km (0.116 R)
• M27: 5,377,295 km (0.094 R)
• M28: 5,450,748 km (0.03 R)
• M29: 6,229,555 km (0.108 R)
• M30: 6,332,627 km (0.048 R)
• M31: 6,989,512 km (0.105 R)
• M32: 7,258,339 km (0.102 R)
• M33: 7,366,798 km (0.06 R)
• M34: 8,395,881 km (0.091 R)
• M35: 8,567,021 km (0.109 R)
• M36: 8,681,763 km (0.093 R)
• M37: 8,912,742 km (0.079 R)
• M38: 9,174,987 km (0.106 R)
• M39: 9,292,421 km (0.093 R)
• M40: 9,588,176 km (0.119 R)
• M41: 9,977,131 km (0.086 R)
• M42: 10,770,747 km (0.103 R)
• M43: 11,363,454 km (0.099 R)
• M44: 11,552,845 km (0.106 R)
• M45: 11,966,782 km (0.07 R)
• M46: 12,030,960 km (0.118 R)
• M47: 12,320,881 km (0.087 R)
• M48: 12,417,970 km (0.074 R)
• M49: 12,743,794 km (0.087 R)
• M50: 12,842,080 km (0.042 R)
• M51: 12,973,427 km (0.118 R)
• M52: 13,437,030 km (0.087 R)
• M53: 13,704,362 km (0.059 R)
• M54: 13,805,041 km (0.105 R)
• M55: 14,040,957 km (0.055 R)
• M56: 14,414,353 km (0.117 R)
• M57: 14,997,935 km (0.039 R)
• M58: 15,101,755 km (0.04 R)
• M59: 15,484,277 km (0.101 R)
• M60: 15,764,624 km (0.091 R)
• M61: 16,046,616 km (0.056 R)
• M62: 16,472,670 km (0.042 R)
• M63: 17,336,000 km (0.117 R)
• M64: 18,213,990 km (0.096 R)
• M65: 18,658,295 km (0.108 R)
• M66: 18,732,795 km (0.105 R)
• M67: 19,106,341 km (0.094 R)
• M68: 19,407,033 km (0.107 R)
• M69: 19,557,827 km (0.087 R)
• M70: 19,671,372 km (0.111 R)
• M71: 19,785,066 km (0.077 R)
• M72: 20,089,199 km (0.098 R)
• M73: 20,586,761 km (0.108 R)
• M74: 20,856,337 km (0.09 R)
• M75: 21,127,109 km (0.099 R)
• M76: 23,858,018 km (0.032 R)
• M77: 24,019,733 km (0.087 R)
• M78: 24,384,902 km (0.108 R)
• M79: 24,670,035 km (0.036 R)
• M80: 25,615,195 km (0.114 R)
• M81: 26,029,880 km (0.048 R)
• M82: 26,321,446 km (0.114 R)
• M83: 26,907,720 km (0.109 R)
• M84: 28,178,704 km (0.109 R)
• M85: 28,735,657 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.8

Radius: 4.3

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.03 AU - 16.83 AU

Year: 20224 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 52,718,065 km

• M1: 55,202 km (0.078 R)
• M2: 98,435 km (0.059 R)
• M3: 300,243 km (0.075 R)
• M4: 354,996 km (0.081 R)
• M5: 789,129 km (0.117 R)
• M6: 906,114 km (0.119 R)
• M7: 1,049,878 km (0.093 R)
• M8: 2,001,021 km (0.12 R)
• M9: 2,107,236 km (0.056 R)
• M10: 2,753,349 km (0.04 R)
• M11: 3,143,650 km (0.096 R)
• M12: 3,205,284 km (0.105 R)
• M13: 3,679,958 km (0.114 R)
• M14: 4,870,308 km (0.083 R)
• M15: 4,905,913 km (0.09 R)
• M16: 5,599,448 km (0.068 R)
• M17: 5,711,647 km (0.094 R)
• M18: 6,636,610 km (0.116 R)
• M19: 6,715,748 km (0.104 R)
• M20: 7,898,169 km (0.09 R)
• M21: 8,278,148 km (0.115 R)
• M22: 8,320,634 km (0.048 R)
• M23: 8,707,194 km (0.086 R)
• M24: 9,631,560 km (0.097 R)
• M25: 11,476,401 km (0.072 R)
• M26: 11,619,117 km (0.12 R)
• M27: 11,810,303 km (0.106 R)
• M28: 12,195,817 km (0.098 R)
• M29: 15,951,322 km (0.116 R)
• M30: 17,512,525 km (0.118 R)
• M31: 19,291,094 km (0.115 R)
• M32: 20,144,251 km (0.062 R)
• M33: 21,126,062 km (0.108 R)
• M34: 22,717,185 km (0.095 R)
• M35: 23,316,175 km (0.059 R)
• M36: 25,205,895 km (0.087 R)
• M37: 25,825,978 km (0.048 R)
• M38: 26,639,491 km (0.067 R)
• M39: 29,129,847 km (0.048 R)
• M40: 30,369,864 km (0.074 R)
• M41: 31,095,563 km (0.079 R)
• M42: 31,294,528 km (0.12 R)
• M43: 32,968,528 km (0.11 R)
• M44: 33,374,687 km (0.087 R)
• M45: 33,782,341 km (0.037 R)
• M46: 33,918,624 km (0.11 R)
• M47: 34,671,401 km (0.098 R)
• M48: 37,173,276 km (0.063 R)
• M49: 37,595,890 km (0.118 R)
• M50: 39,589,132 km (0.057 R)
• M51: 39,732,746 km (0.101 R)
• M52: 40,743,429 km (0.07 R)
• M53: 42,348,464 km (0.089 R)
• M54: 42,863,530 km (0.066 R)
• M55: 43,084,935 km (0.1 R)
• M56: 44,197,494 km (0.081 R)
• M57: 45,094,184 km (0.066 R)
• M58: 46,072,554 km (0.084 R)
• M59: 46,450,737 km (0.113 R)
• M60: 47,667,566 km (0.118 R)
• M61: 48,895,017 km (0.083 R)
• M62: 49,049,252 km (0.058 R)
• M63: 51,146,016 km (0.088 R)
• M64: 51,694,442 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 14,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit