🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.49 AU - 0.69 AU

Year: 136 Days

Day: 32.8 Hours

Environment

Temp: 329 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.7 AU - 1.12 AU

Year: 260 Days

Day: 25.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,705,263 km

• M1: 26,628 km (0.081 R)
• M2: 119,678 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.02 AU - 1.26 AU

Year: 364 Days

Day: 22.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.74 AU - 2.24 AU

Year: 840 Days

Day: 13.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,705,263 km

• M1: 166,951 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.73 AU - 4.51 AU

Year: 2061 Days

Day: 15.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.08 AU - 4.26 AU

Year: 2104 Days

Day: 13.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.79 AU - 18.47 AU

Year: 17610 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 47,705,263 km

• M1: 157,377 km (0.088 R)
• M2: 700,567 km (0.088 R)
• M3: 780,901 km (0.09 R)
• M4: 1,912,010 km (0.089 R)
• M5: 2,457,145 km (0.096 R)
• M6: 3,233,259 km (0.057 R)
• M7: 3,758,198 km (0.071 R)
• M8: 3,856,484 km (0.108 R)
• M9: 4,284,184 km (0.052 R)
• M10: 6,583,204 km (0.103 R)
• M11: 7,185,934 km (0.088 R)
• M12: 7,556,039 km (0.106 R)
• M13: 7,774,901 km (0.076 R)
• M14: 8,123,015 km (0.113 R)
• M15: 8,315,098 km (0.117 R)
• M16: 9,600,144 km (0.06 R)
• M17: 9,735,381 km (0.095 R)
• M18: 10,770,448 km (0.106 R)
• M19: 12,058,037 km (0.058 R)
• M20: 12,204,194 km (0.103 R)
• M21: 14,426,620 km (0.057 R)
• M22: 14,854,620 km (0.096 R)
• M23: 15,962,990 km (0.034 R)
• M24: 16,043,175 km (0.062 R)
• M25: 18,175,094 km (0.061 R)
• M26: 18,933,555 km (0.064 R)
• M27: 20,743,390 km (0.028 R)
• M28: 21,006,533 km (0.071 R)
• M29: 21,403,117 km (0.115 R)
• M30: 22,743,215 km (0.105 R)
• M31: 22,969,257 km (0.117 R)
• M32: 23,423,436 km (0.041 R)
• M33: 24,018,387 km (0.119 R)
• M34: 24,248,618 km (0.098 R)
• M35: 25,036,550 km (0.098 R)
• M36: 25,644,815 km (0.116 R)
• M37: 25,738,762 km (0.081 R)
• M38: 26,447,557 km (0.11 R)
• M39: 26,590,124 km (0.069 R)
• M40: 26,971,449 km (0.09 R)
• M41: 28,417,462 km (0.105 R)
• M42: 32,293,543 km (0.107 R)
• M43: 33,982,802 km (0.106 R)
• M44: 34,086,174 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.9

Radius: 5.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.74 AU - 19.38 AU

Year: 21085 Days

Day: 21.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 47,705,263 km

• M1: 68,665 km (0.115 R)
• M2: 212,130 km (0.081 R)
• M3: 314,754 km (0.119 R)
• M4: 434,133 km (0.084 R)
• M5: 648,357 km (0.068 R)
• M6: 698,472 km (0.076 R)
• M7: 1,551,031 km (0.083 R)
• M8: 1,828,834 km (0.078 R)
• M9: 2,807,054 km (0.106 R)
• M10: 3,087,401 km (0.11 R)
• M11: 3,827,162 km (0.112 R)
• M12: 4,232,573 km (0.115 R)
• M13: 4,684,358 km (0.091 R)
• M14: 4,750,181 km (0.111 R)
• M15: 5,668,263 km (0.108 R)
• M16: 5,986,159 km (0.088 R)
• M17: 6,676,403 km (0.077 R)
• M18: 6,713,504 km (0.092 R)
• M19: 7,012,251 km (0.094 R)
• M20: 7,125,347 km (0.119 R)
• M21: 7,855,833 km (0.114 R)
• M22: 7,934,073 km (0.11 R)
• M23: 8,170,437 km (0.097 R)
• M24: 9,511,582 km (0.053 R)
• M25: 9,804,644 km (0.088 R)
• M26: 10,701,932 km (0.086 R)
• M27: 10,788,699 km (0.111 R)
• M28: 11,758,991 km (0.113 R)
• M29: 11,938,359 km (0.113 R)
• M30: 12,711,032 km (0.093 R)
• M31: 12,848,961 km (0.119 R)
• M32: 12,987,489 km (0.11 R)
• M33: 13,266,040 km (0.095 R)
• M34: 13,359,389 km (0.116 R)
• M35: 13,593,510 km (0.084 R)
• M36: 13,640,483 km (0.107 R)
• M37: 13,923,523 km (0.048 R)
• M38: 14,543,606 km (0.109 R)
• M39: 14,687,968 km (0.061 R)
• M40: 14,832,778 km (0.071 R)
• M41: 15,026,657 km (0.087 R)
• M42: 15,123,896 km (0.111 R)
• M43: 15,465,877 km (0.118 R)
• M44: 15,564,162 km (0.051 R)
• M45: 15,761,033 km (0.105 R)
• M46: 16,157,617 km (0.102 R)
• M47: 16,257,249 km (0.06 R)
• M48: 16,607,458 km (0.106 R)
• M49: 16,657,723 km (0.11 R)
• M50: 17,010,923 km (0.109 R)
• M51: 17,417,530 km (0.072 R)
• M52: 17,519,706 km (0.106 R)
• M53: 17,622,031 km (0.066 R)
• M54: 17,878,890 km (0.104 R)
• M55: 18,918,296 km (0.099 R)
• M56: 19,233,948 km (0.097 R)
• M57: 20,352,342 km (0.073 R)
• M58: 20,621,767 km (0.063 R)
• M59: 20,946,544 km (0.114 R)
• M60: 21,382,323 km (0.067 R)
• M61: 21,656,087 km (0.1 R)
• M62: 21,931,197 km (0.113 R)
• M63: 22,041,451 km (0.09 R)
• M64: 22,540,210 km (0.061 R)
• M65: 22,595,861 km (0.106 R)
• M66: 23,888,386 km (0.112 R)
• M67: 25,668,152 km (0.099 R)
• M68: 25,784,390 km (0.039 R)
• M69: 26,075,956 km (0.093 R)
• M70: 26,368,420 km (0.087 R)
• M71: 26,427,062 km (0.113 R)
• M72: 26,485,705 km (0.072 R)
• M73: 26,721,022 km (0.097 R)
• M74: 30,269,334 km (0.054 R)
• M75: 30,823,594 km (0.114 R)
• M76: 31,070,879 km (0.106 R)
• M77: 31,256,830 km (0.105 R)
• M78: 31,567,694 km (0.109 R)
• M79: 36,089,439 km (0.095 R)
• M80: 37,070,352 km (0.066 R)
• M81: 37,465,141 km (0.117 R)
• M82: 37,597,086 km (0.038 R)
• M83: 39,058,358 km (0.093 R)
• M84: 40,065,302 km (0.092 R)
• M85: 42,378,982 km (0.098 R)
• M86: 43,067,731 km (0.061 R)
• M87: 46,000,597 km (0.08 R)
• M88: 46,283,337 km (0.116 R)
• M89: 46,354,097 km (0.079 R)
• M90: 46,850,313 km (0.083 R)
• M91: 46,921,372 km (0.119 R)
• M92: 47,063,640 km (0.111 R)
• M93: 47,348,474 km (0.075 R)
• M94: 47,491,041 km (0.109 R)

Kuiper Belt

Range: 36.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit