🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.73 AU - 1.07 AU

Year: 317 Days

Day: 20.4 Hours

Environment

Temp: 49 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,626,917 km

• M1: 42,037 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.24 AU - 1.32 AU

Year: 537 Days

Day: 44.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,626,917 km

• M1: 459,415 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.53 AU - 2.43 AU

Year: 1033 Days

Day: 19.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.71 AU - 4.37 AU

Year: 2470 Days

Day: 36.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,626,917 km

• M1: 189,690 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.26 AU - 3.86 AU

Year: 2491 Days

Day: 27 Hours

Environment

Temp: -126 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 11

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.42 AU - 4.74 AU

Year: 3635 Days

Day: 10.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 37,626,917 km

• M1: 151,543 km (0.118 R)
• M2: 293,511 km (0.083 R)
• M3: 367,263 km (0.054 R)
• M4: 513,121 km (0.113 R)
• M5: 603,328 km (0.106 R)
• M6: 1,224,459 km (0.12 R)
• M7: 1,358,648 km (0.108 R)
• M8: 1,616,106 km (0.112 R)
• M9: 1,693,747 km (0.051 R)
• M10: 1,990,100 km (0.071 R)
• M11: 2,254,590 km (0.083 R)
• M12: 2,342,104 km (0.103 R)
• M13: 2,540,770 km (0.09 R)
• M14: 2,975,950 km (0.107 R)
• M15: 3,115,376 km (0.106 R)
• M16: 3,401,108 km (0.06 R)
• M17: 3,581,223 km (0.042 R)
• M18: 3,776,000 km (0.11 R)
• M19: 3,962,548 km (0.101 R)
• M20: 4,033,308 km (0.118 R)
• M21: 4,332,953 km (0.107 R)
• M22: 4,516,061 km (0.034 R)
• M23: 4,627,212 km (0.053 R)
• M24: 4,776,959 km (0.109 R)
• M25: 4,928,203 km (0.081 R)
• M26: 5,313,567 km (0.086 R)
• M27: 5,642,084 km (0.083 R)
• M28: 6,045,100 km (0.03 R)
• M29: 6,402,041 km (0.106 R)
• M30: 6,639,154 km (0.101 R)
• M31: 6,709,465 km (0.093 R)
• M32: 7,165,289 km (0.089 R)
• M33: 7,295,290 km (0.117 R)
• M34: 7,484,531 km (0.043 R)
• M35: 7,572,345 km (0.097 R)
• M36: 8,363,568 km (0.098 R)
• M37: 8,546,377 km (0.077 R)
• M38: 9,040,349 km (0.12 R)
• M39: 9,243,652 km (0.101 R)
• M40: 9,639,040 km (0.091 R)
• M41: 10,218,133 km (0.11 R)
• M42: 10,577,617 km (0.048 R)
• M43: 11,024,465 km (0.096 R)
• M44: 11,124,546 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 10.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.22 AU - 9.9 AU

Year: 9288 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,626,917 km

• M1: 131,796 km (0.117 R)
• M2: 332,257 km (0.105 R)
• M3: 422,315 km (0.117 R)
• M4: 549,174 km (0.066 R)
• M5: 1,063,342 km (0.088 R)
• M6: 1,152,352 km (0.049 R)
• M7: 1,954,795 km (0.086 R)
• M8: 2,224,072 km (0.09 R)
• M9: 2,293,186 km (0.117 R)
• M10: 2,699,344 km (0.115 R)
• M11: 3,232,062 km (0.116 R)
• M12: 3,524,227 km (0.057 R)
• M13: 4,191,284 km (0.098 R)
• M14: 4,539,398 km (0.092 R)
• M15: 4,806,729 km (0.117 R)
• M16: 4,927,155 km (0.062 R)
• M17: 5,171,150 km (0.083 R)
• M18: 5,481,864 km (0.051 R)
• M19: 5,734,685 km (0.093 R)
• M20: 6,186,620 km (0.068 R)
• M21: 6,251,994 km (0.04 R)
• M22: 7,366,050 km (0.071 R)
• M23: 7,892,484 km (0.087 R)
• M24: 9,056,057 km (0.032 R)
• M25: 9,242,605 km (0.12 R)
• M26: 9,430,500 km (0.08 R)
• M27: 9,506,047 km (0.102 R)
• M28: 9,657,739 km (0.1 R)
• M29: 10,428,168 km (0.115 R)
• M30: 10,663,037 km (0.092 R)
• M31: 10,741,875 km (0.097 R)
• M32: 10,939,494 km (0.084 R)
• M33: 11,701,545 km (0.098 R)
• M34: 11,864,158 km (0.109 R)
• M35: 13,276,512 km (0.053 R)
• M36: 13,488,791 km (0.059 R)
• M37: 14,088,828 km (0.117 R)
• M38: 14,175,296 km (0.07 R)
• M39: 14,566,494 km (0.104 R)
• M40: 15,005,265 km (0.07 R)
• M41: 15,315,082 km (0.081 R)
• M42: 15,626,994 km (0.108 R)
• M43: 16,302,428 km (0.074 R)
• M44: 17,542,146 km (0.066 R)
• M45: 17,635,195 km (0.064 R)
• M46: 17,775,069 km (0.101 R)
• M47: 18,196,935 km (0.098 R)
• M48: 18,291,032 km (0.119 R)
• M49: 18,574,670 km (0.046 R)
• M50: 18,764,510 km (0.077 R)
• M51: 19,050,391 km (0.055 R)
• M52: 19,433,960 km (0.099 R)
• M53: 21,888,562 km (0.09 R)
• M54: 23,254,091 km (0.072 R)
• M55: 24,490,967 km (0.085 R)
• M56: 25,064,974 km (0.062 R)
• M57: 25,749,234 km (0.117 R)
• M58: 26,439,479 km (0.117 R)
• M59: 26,599,549 km (0.058 R)
• M60: 28,055,585 km (0.107 R)
• M61: 28,164,492 km (0.057 R)
• M62: 28,601,318 km (0.095 R)
• M63: 28,875,531 km (0.079 R)
• M64: 29,095,589 km (0.075 R)
• M65: 29,426,649 km (0.112 R)
• M66: 30,203,960 km (0.049 R)
• M67: 30,315,560 km (0.083 R)
• M68: 31,722,079 km (0.036 R)
• M69: 31,835,624 km (0.116 R)
• M70: 33,092,395 km (0.106 R)
• M71: 33,207,436 km (0.029 R)
• M72: 34,656,890 km (0.071 R)
• M73: 35,242,416 km (0.113 R)
• M74: 35,359,850 km (0.119 R)
• M75: 35,595,317 km (0.103 R)
• M76: 35,949,416 km (0.086 R)
• M77: 39,005,999 km (0.071 R)
• M78: 39,310,132 km (0.058 R)
• M79: 39,615,012 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 12.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.1 AU - 10.08 AU

Year: 9337 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,626,917 km

• M1: 162,912 km (0.108 R)
• M2: 254,765 km (0.079 R)
• M3: 434,283 km (0.059 R)
• M4: 514,317 km (0.118 R)
• M5: 601,084 km (0.115 R)
• M6: 680,072 km (0.084 R)
• M7: 850,613 km (0.099 R)
• M8: 972,985 km (0.065 R)
• M9: 1,185,264 km (0.066 R)
• M10: 1,431,652 km (0.034 R)
• M11: 1,714,242 km (0.101 R)
• M12: 2,056,821 km (0.12 R)
• M13: 2,399,101 km (0.056 R)
• M14: 2,577,272 km (0.055 R)
• M15: 2,759,931 km (0.1 R)
• M16: 2,994,351 km (0.093 R)
• M17: 3,090,094 km (0.077 R)
• M18: 3,583,767 km (0.103 R)
• M19: 3,944,447 km (0.11 R)
• M20: 4,129,200 km (0.062 R)
• M21: 4,398,177 km (0.12 R)
• M22: 4,507,384 km (0.107 R)
• M23: 4,784,439 km (0.115 R)
• M24: 4,925,061 km (0.105 R)
• M25: 5,589,874 km (0.09 R)
• M26: 5,857,654 km (0.073 R)
• M27: 6,406,230 km (0.055 R)
• M28: 6,907,831 km (0.116 R)
• M29: 7,454,611 km (0.087 R)
• M30: 8,726,941 km (0.105 R)
• M31: 8,899,428 km (0.079 R)
• M32: 9,177,680 km (0.118 R)
• M33: 9,282,697 km (0.106 R)
• M34: 9,529,534 km (0.11 R)
• M35: 10,355,763 km (0.093 R)
• M36: 11,204,881 km (0.048 R)
• M37: 12,930,342 km (0.089 R)
• M38: 13,484,004 km (0.056 R)
• M39: 13,603,682 km (0.049 R)
• M40: 14,369,623 km (0.11 R)
• M41: 15,440,445 km (0.075 R)
• M42: 15,523,921 km (0.112 R)
• M43: 17,614,850 km (0.119 R)
• M44: 18,449,157 km (0.068 R)
• M45: 19,883,502 km (0.109 R)
• M46: 20,247,773 km (0.087 R)
• M47: 21,913,694 km (0.093 R)
• M48: 22,148,563 km (0.081 R)
• M49: 22,242,810 km (0.055 R)
• M50: 22,620,844 km (0.099 R)
• M51: 22,715,689 km (0.045 R)
• M52: 22,953,400 km (0.102 R)
• M53: 23,144,287 km (0.1 R)
• M54: 23,527,407 km (0.117 R)
• M55: 23,767,811 km (0.049 R)
• M56: 24,057,582 km (0.094 R)
• M57: 24,251,311 km (0.119 R)
• M58: 24,689,333 km (0.077 R)
• M59: 25,178,967 km (0.079 R)
• M60: 25,770,776 km (0.078 R)
• M61: 25,919,477 km (0.104 R)
• M62: 26,417,189 km (0.031 R)
• M63: 27,018,423 km (0.08 R)
• M64: 27,878,162 km (0.098 R)
• M65: 28,336,978 km (0.087 R)
• M66: 28,592,940 km (0.073 R)
• M67: 29,988,240 km (0.056 R)
• M68: 30,092,509 km (0.053 R)
• M69: 30,196,929 km (0.071 R)
• M70: 30,615,503 km (0.087 R)
• M71: 31,247,106 km (0.039 R)
• M72: 33,329,508 km (0.107 R)
• M73: 34,033,665 km (0.08 R)
• M74: 34,633,253 km (0.097 R)
• M75: 35,401,289 km (0.109 R)
• M76: 35,898,103 km (0.117 R)
• M77: 36,175,159 km (0.068 R)
• M78: 36,397,162 km (0.071 R)
• M79: 36,954,414 km (0.065 R)
• M80: 37,234,162 km (0.109 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: 549 - 13,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit