🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.69 AU - 0.85 AU

Year: 252 Days

Day: 23.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,628,870 km

• M1: 266,883 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.29 AU - 1.77 AU

Year: 705 Days

Day: 27.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 157.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.79 AU - 2.67 AU

Year: 1241 Days

Day: 27.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,628,870 km

• M1: 441,613 km (0.094 R)
• M2: 1,414,149 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.72 AU - 2.96 AU

Year: 1784 Days

Day: 26.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 14

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.73 AU - 9.25 AU

Year: 9222 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 79,628,870 km

• M1: 266,135 km (0.088 R)
• M2: 513,869 km (0.098 R)
• M3: 639,082 km (0.109 R)
• M4: 776,712 km (0.045 R)
• M5: 1,186,012 km (0.117 R)
• M6: 1,507,947 km (0.12 R)
• M7: 1,699,282 km (0.05 R)
• M8: 2,343,899 km (0.066 R)
• M9: 2,892,624 km (0.087 R)
• M10: 3,036,089 km (0.082 R)
• M11: 3,280,681 km (0.088 R)
• M12: 3,480,993 km (0.095 R)
• M13: 3,685,493 km (0.056 R)
• M14: 3,841,524 km (0.059 R)
• M15: 4,133,539 km (0.062 R)
• M16: 4,460,261 km (0.051 R)
• M17: 5,255,672 km (0.111 R)
• M18: 5,520,760 km (0.064 R)
• M19: 5,942,027 km (0.093 R)
• M20: 6,033,581 km (0.068 R)
• M21: 6,156,551 km (0.082 R)
• M22: 6,688,371 km (0.051 R)
• M23: 7,431,424 km (0.097 R)
• M24: 8,099,079 km (0.065 R)
• M25: 8,405,755 km (0.104 R)
• M26: 8,681,763 km (0.112 R)
• M27: 9,349,119 km (0.092 R)
• M28: 9,960,226 km (0.07 R)
• M29: 10,215,590 km (0.118 R)
• M30: 10,919,897 km (0.113 R)
• M31: 12,336,289 km (0.111 R)
• M32: 13,931,900 km (0.058 R)
• M33: 14,464,469 km (0.103 R)
• M34: 14,795,529 km (0.062 R)
• M35: 14,920,293 km (0.032 R)
• M36: 15,087,244 km (0.096 R)
• M37: 15,212,757 km (0.116 R)
• M38: 15,846,154 km (0.078 R)
• M39: 16,016,397 km (0.098 R)
• M40: 16,660,715 km (0.062 R)
• M41: 17,357,243 km (0.068 R)
• M42: 17,664,965 km (0.108 R)
• M43: 17,753,228 km (0.038 R)
• M44: 18,241,366 km (0.101 R)
• M45: 19,094,822 km (0.119 R)
• M46: 19,185,478 km (0.03 R)
• M47: 19,412,568 km (0.106 R)
• M48: 20,561,629 km (0.104 R)
• M49: 20,701,054 km (0.102 R)
• M50: 20,840,779 km (0.112 R)
• M51: 21,638,285 km (0.032 R)
• M52: 21,969,494 km (0.108 R)
• M53: 22,254,927 km (0.077 R)
• M54: 22,829,233 km (0.102 R)
• M55: 22,925,425 km (0.092 R)
• M56: 24,532,106 km (0.089 R)
• M57: 24,680,058 km (0.115 R)
• M58: 25,125,411 km (0.099 R)
• M59: 25,523,641 km (0.105 R)
• M60: 25,873,700 km (0.077 R)
• M61: 26,225,404 km (0.12 R)
• M62: 26,427,062 km (0.111 R)
• M63: 26,629,319 km (0.056 R)
• M64: 29,566,224 km (0.048 R)
• M65: 32,821,324 km (0.053 R)
• M66: 33,256,654 km (0.117 R)
• M67: 33,529,670 km (0.096 R)
• M68: 35,016,972 km (0.08 R)
• M69: 35,517,526 km (0.103 R)
• M70: 35,796,526 km (0.105 R)
• M71: 36,525,667 km (0.112 R)
• M72: 36,694,563 km (0.114 R)
• M73: 37,089,800 km (0.111 R)
• M74: 37,203,046 km (0.072 R)
• M75: 37,429,686 km (0.112 R)
• M76: 37,600,078 km (0.046 R)
• M77: 37,941,461 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.8

Radius: 8

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.91 AU - 21.07 AU

Year: 26106 Days

Day: 16.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 79,628,870 km

• M1: 307,723 km (0.101 R)
• M2: 376,837 km (0.093 R)
• M3: 492,177 km (0.067 R)
• M4: 759,658 km (0.032 R)
• M5: 1,015,470 km (0.102 R)
• M6: 1,831,976 km (0.096 R)
• M7: 3,323,167 km (0.098 R)
• M8: 4,310,214 km (0.096 R)
• M9: 4,490,629 km (0.038 R)
• M10: 4,719,663 km (0.114 R)
• M11: 5,189,401 km (0.111 R)
• M12: 6,122,442 km (0.089 R)
• M13: 7,319,824 km (0.052 R)
• M14: 10,280,216 km (0.105 R)
• M15: 10,521,667 km (0.11 R)
• M16: 10,826,099 km (0.111 R)
• M17: 11,756,747 km (0.076 R)
• M18: 11,882,708 km (0.051 R)
• M19: 12,263,435 km (0.093 R)
• M20: 13,232,829 km (0.113 R)
• M21: 15,107,440 km (0.044 R)
• M22: 16,215,512 km (0.101 R)
• M23: 19,024,062 km (0.099 R)
• M24: 20,219,050 km (0.048 R)
• M25: 20,370,144 km (0.115 R)
• M26: 20,673,379 km (0.115 R)
• M27: 21,901,427 km (0.099 R)
• M28: 21,979,069 km (0.098 R)
• M29: 23,469,662 km (0.027 R)
• M30: 24,186,984 km (0.09 R)
• M31: 26,382,183 km (0.095 R)
• M32: 26,961,575 km (0.107 R)
• M33: 28,725,035 km (0.042 R)
• M34: 32,538,734 km (0.073 R)
• M35: 33,160,014 km (0.069 R)
• M36: 36,508,313 km (0.117 R)
• M37: 38,643,374 km (0.113 R)
• M38: 39,773,287 km (0.114 R)
• M39: 41,584,468 km (0.109 R)
• M40: 41,680,510 km (0.1 R)
• M41: 42,451,687 km (0.102 R)
• M42: 44,400,199 km (0.078 R)
• M43: 44,891,927 km (0.113 R)
• M44: 47,076,655 km (0.051 R)
• M45: 47,879,696 km (0.11 R)
• M46: 48,889,781 km (0.099 R)
• M47: 49,092,636 km (0.113 R)
• M48: 49,906,897 km (0.114 R)
• M49: 50,931,044 km (0.087 R)
• M50: 51,962,072 km (0.094 R)
• M51: 52,999,982 km (0.111 R)
• M52: 53,208,372 km (0.11 R)
• M53: 53,521,481 km (0.108 R)
• M54: 54,464,546 km (0.075 R)
• M55: 55,413,146 km (0.114 R)
• M56: 55,942,423 km (0.11 R)
• M57: 56,367,131 km (0.119 R)
• M58: 60,781,166 km (0.115 R)
• M59: 61,108,486 km (0.114 R)
• M60: 61,874,427 km (0.067 R)
• M61: 62,093,887 km (0.089 R)
• M62: 62,753,764 km (0.109 R)
• M63: 64,413,702 km (0.096 R)
• M64: 64,747,454 km (0.118 R)
• M65: 65,528,355 km (0.082 R)
• M66: 66,874,287 km (0.108 R)
• M67: 68,796,620 km (0.118 R)
• M68: 69,137,703 km (0.106 R)
• M69: 69,251,547 km (0.105 R)
• M70: 70,507,870 km (0.099 R)
• M71: 72,927,017 km (0.094 R)
• M72: 74,554,792 km (0.11 R)
• M73: 74,788,314 km (0.085 R)
• M74: 74,905,150 km (0.093 R)
• M75: 75,373,242 km (0.085 R)
• M76: 76,312,118 km (0.09 R)
• M77: 77,373,066 km (0.075 R)
• M78: 78,083,057 km (0.106 R)
• M79: 79,509,623 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit