🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.87 AU - 0.89 AU

Year: 296 Days

Day: 17.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,959,358 km

• M1: 116,537 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.82 AU - 1.16 AU

Year: 353 Days

Day: 17.9 Hours

Environment

Temp: 88 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.92 AU - 1.16 AU

Year: 380 Days

Day: 22.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.02 AU - 1.2 AU

Year: 419 Days

Day: 29.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 141.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,959,358 km

• M1: 344,673 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.06 AU - 2.64 AU

Year: 1290 Days

Day: 40.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,959,358 km

• M1: 88,562 km (0.06 R)
• M2: 699,520 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.07 AU - 3.35 AU

Year: 1598 Days

Day: 15.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,959,358 km

• M1: 1,941,332 km (0.092 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 13.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.48 AU - 6.84 AU

Year: 5476 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,959,358 km

• M1: 185,352 km (0.094 R)
• M2: 278,551 km (0.113 R)
• M3: 462,706 km (0.105 R)
• M4: 585,526 km (0.065 R)
• M5: 743,950 km (0.099 R)
• M6: 943,215 km (0.075 R)
• M7: 1,108,371 km (0.112 R)
• M8: 1,201,570 km (0.107 R)
• M9: 1,297,762 km (0.064 R)
• M10: 1,483,861 km (0.052 R)
• M11: 1,633,310 km (0.091 R)
• M12: 1,741,170 km (0.097 R)
• M13: 2,046,200 km (0.065 R)
• M14: 2,213,899 km (0.055 R)
• M15: 2,316,822 km (0.119 R)
• M16: 2,563,360 km (0.094 R)
• M17: 2,653,567 km (0.066 R)
• M18: 3,063,465 km (0.096 R)
• M19: 3,217,701 km (0.043 R)
• M20: 3,881,018 km (0.064 R)
• M21: 4,111,697 km (0.092 R)
• M22: 4,965,752 km (0.063 R)
• M23: 5,285,742 km (0.071 R)
• M24: 5,518,366 km (0.058 R)
• M25: 5,707,159 km (0.089 R)
• M26: 5,802,303 km (0.036 R)
• M27: 6,532,789 km (0.117 R)
• M28: 7,010,605 km (0.042 R)
• M29: 7,189,524 km (0.116 R)
• M30: 7,318,328 km (0.082 R)
• M31: 8,241,048 km (0.074 R)
• M32: 8,348,758 km (0.12 R)
• M33: 8,538,598 km (0.103 R)
• M34: 8,950,291 km (0.051 R)
• M35: 9,509,189 km (0.078 R)
• M36: 9,821,549 km (0.116 R)
• M37: 10,485,464 km (0.116 R)
• M38: 10,631,771 km (0.107 R)
• M39: 10,808,147 km (0.115 R)
• M40: 11,313,339 km (0.082 R)
• M41: 11,614,180 km (0.064 R)
• M42: 11,978,750 km (0.103 R)
• M43: 12,718,961 km (0.093 R)
• M44: 12,875,141 km (0.096 R)
• M45: 13,157,731 km (0.118 R)
• M46: 13,825,237 km (0.105 R)
• M47: 13,921,428 km (0.071 R)
• M48: 14,114,559 km (0.102 R)
• M49: 15,159,949 km (0.076 R)
• M50: 15,792,449 km (0.104 R)
• M51: 15,960,447 km (0.096 R)
• M52: 16,264,131 km (0.106 R)
• M53: 17,083,329 km (0.06 R)
• M54: 17,186,701 km (0.106 R)
• M55: 18,513,933 km (0.101 R)
• M56: 18,797,571 km (0.041 R)
• M57: 19,011,197 km (0.115 R)
• M58: 19,225,720 km (0.082 R)
• M59: 19,837,725 km (0.11 R)
• M60: 20,310,155 km (0.09 R)
• M61: 20,419,661 km (0.076 R)
• M62: 20,566,117 km (0.076 R)
• M63: 21,377,237 km (0.073 R)
• M64: 21,488,687 km (0.039 R)
• M65: 21,600,437 km (0.108 R)
• M66: 21,861,634 km (0.093 R)
• M67: 22,123,879 km (0.055 R)
• M68: 22,236,676 km (0.105 R)
• M69: 22,689,509 km (0.115 R)
• M70: 23,757,937 km (0.069 R)
• M71: 23,911,873 km (0.119 R)
• M72: 24,608,999 km (0.079 R)
• M73: 24,920,911 km (0.077 R)
• M74: 26,022,998 km (0.078 R)
• M75: 26,659,986 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 12.7

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.72 AU - 9.74 AU

Year: 9238 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 31,959,358 km

• M1: 189,690 km (0.088 R)
• M2: 276,158 km (0.054 R)
• M3: 357,240 km (0.085 R)
• M4: 513,420 km (0.094 R)
• M5: 746,942 km (0.12 R)
• M6: 1,224,459 km (0.113 R)
• M7: 1,479,972 km (0.094 R)
• M8: 1,717,832 km (0.082 R)
• M9: 1,805,945 km (0.092 R)
• M10: 2,586,547 km (0.113 R)
• M11: 3,284,122 km (0.076 R)
• M12: 3,803,975 km (0.105 R)
• M13: 4,157,026 km (0.055 R)
• M14: 4,398,327 km (0.054 R)
• M15: 4,594,749 km (0.118 R)
• M16: 6,241,373 km (0.083 R)
• M17: 6,351,776 km (0.049 R)
• M18: 6,827,647 km (0.088 R)
• M19: 6,941,341 km (0.101 R)
• M20: 7,027,061 km (0.096 R)
• M21: 7,141,802 km (0.046 R)
• M22: 7,344,208 km (0.069 R)
• M23: 7,519,238 km (0.091 R)
• M24: 7,962,945 km (0.081 R)
• M25: 8,384,811 km (0.105 R)
• M26: 8,906,908 km (0.099 R)
• M27: 9,125,021 km (0.106 R)
• M28: 9,218,969 km (0.071 R)
• M29: 9,598,199 km (0.093 R)
• M30: 9,789,834 km (0.067 R)
• M31: 10,209,307 km (0.112 R)
• M32: 11,435,112 km (0.117 R)
• M33: 11,911,132 km (0.109 R)
• M34: 12,014,055 km (0.064 R)
• M35: 12,463,148 km (0.09 R)
• M36: 14,060,105 km (0.041 R)
• M37: 14,314,272 km (0.038 R)
• M38: 14,716,691 km (0.114 R)
• M39: 15,048,947 km (0.107 R)
• M40: 15,308,949 km (0.098 R)
• M41: 16,287,917 km (0.115 R)
• M42: 16,516,652 km (0.096 R)
• M43: 16,631,394 km (0.035 R)
• M44: 16,977,414 km (0.066 R)
• M45: 18,226,855 km (0.072 R)
• M46: 18,782,761 km (0.095 R)
• M47: 18,942,681 km (0.113 R)
• M48: 19,627,241 km (0.092 R)
• M49: 19,830,095 km (0.115 R)
• M50: 20,237,899 km (0.117 R)
• M51: 20,607,406 km (0.087 R)
• M52: 21,561,541 km (0.084 R)
• M53: 21,896,940 km (0.101 R)
• M54: 22,233,984 km (0.107 R)
• M55: 23,298,223 km (0.077 R)
• M56: 25,432,087 km (0.04 R)
• M57: 25,964,206 km (0.107 R)
• M58: 26,142,378 km (0.117 R)
• M59: 26,276,268 km (0.073 R)
• M60: 26,455,187 km (0.081 R)
• M61: 26,679,434 km (0.09 R)
• M62: 27,627,884 km (0.118 R)
• M63: 30,727,253 km (0.047 R)
• M64: 31,151,812 km (0.104 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit