🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.66 AU - 0.82 AU

Year: 224 Days

Day: 42.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.03 AU - 1.43 AU

Year: 479 Days

Day: 34.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.11 AU - 1.37 AU

Year: 485 Days

Day: 29 Hours

Environment

Temp: 9 °C

Axial Tilt: 153 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.17 AU - 1.59 AU

Year: 570 Days

Day: 12.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,750,150 km

• M1: 153,936 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.26 AU - 1.5 AU

Year: 570 Days

Day: 35.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.64 AU - 2.74 AU

Year: 1551 Days

Day: 46.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.45 AU - 4.63 AU

Year: 3400 Days

Day: 30.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,750,150 km

• M1: 690,245 km (0.108 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 9.1

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.08 AU - 8.04 AU

Year: 6593 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,750,150 km

• M1: 175,927 km (0.1 R)
• M2: 290,669 km (0.088 R)
• M3: 439,219 km (0.096 R)
• M4: 511,475 km (0.033 R)
• M5: 655,987 km (0.087 R)
• M6: 740,958 km (0.093 R)
• M7: 814,710 km (0.118 R)
• M8: 906,862 km (0.066 R)
• M9: 1,085,183 km (0.06 R)
• M10: 1,257,520 km (0.046 R)
• M11: 1,495,081 km (0.045 R)
• M12: 1,687,763 km (0.094 R)
• M13: 1,787,246 km (0.104 R)
• M14: 1,888,673 km (0.098 R)
• M15: 2,161,540 km (0.084 R)
• M16: 2,402,392 km (0.029 R)
• M17: 2,957,849 km (0.111 R)
• M18: 3,628,945 km (0.115 R)
• M19: 3,836,886 km (0.11 R)
• M20: 3,915,724 km (0.048 R)
• M21: 4,566,774 km (0.109 R)
• M22: 4,933,588 km (0.102 R)
• M23: 5,222,162 km (0.117 R)
• M24: 6,213,248 km (0.036 R)
• M25: 7,789,112 km (0.096 R)
• M26: 7,990,172 km (0.073 R)
• M27: 8,057,641 km (0.105 R)
• M28: 9,126,667 km (0.101 R)
• M29: 10,057,465 km (0.045 R)
• M30: 10,130,319 km (0.114 R)
• M31: 10,349,929 km (0.116 R)
• M32: 10,682,335 km (0.11 R)
• M33: 10,905,834 km (0.107 R)
• M34: 11,093,430 km (0.091 R)
• M35: 11,853,986 km (0.093 R)
• M36: 12,085,414 km (0.058 R)
• M37: 12,670,640 km (0.072 R)
• M38: 12,828,317 km (0.07 R)
• M39: 12,907,304 km (0.12 R)
• M40: 13,385,120 km (0.109 R)
• M41: 13,505,397 km (0.09 R)
• M42: 14,071,774 km (0.112 R)
• M43: 14,645,931 km (0.099 R)
• M44: 14,936,001 km (0.092 R)
• M45: 15,986,926 km (0.051 R)
• M46: 16,072,047 km (0.089 R)
• M47: 16,242,738 km (0.038 R)
• M48: 16,414,028 km (0.065 R)
• M49: 16,499,897 km (0.086 R)
• M50: 16,629,000 km (0.085 R)
• M51: 18,248,547 km (0.07 R)
• M52: 18,426,568 km (0.118 R)
• M53: 18,784,556 km (0.047 R)
• M54: 19,280,473 km (0.088 R)
• M55: 20,469,626 km (0.114 R)
• M56: 21,447,398 km (0.058 R)
• M57: 21,776,663 km (0.102 R)
• M58: 22,487,851 km (0.119 R)
• M59: 22,822,502 km (0.066 R)
• M60: 23,062,457 km (0.071 R)
• M61: 23,303,309 km (0.084 R)
• M62: 25,160,567 km (0.098 R)
• M63: 25,507,783 km (0.055 R)
• M64: 25,806,829 km (0.091 R)
• M65: 25,906,761 km (0.098 R)
• M66: 26,710,550 km (0.076 R)
• M67: 27,880,555 km (0.052 R)
• M68: 28,085,803 km (0.049 R)
• M69: 28,291,351 km (0.096 R)
• M70: 29,015,255 km (0.039 R)
• M71: 29,379,376 km (0.053 R)
• M72: 30,639,589 km (0.108 R)
• M73: 31,223,020 km (0.107 R)
• M74: 31,542,861 km (0.108 R)
• M75: 31,649,674 km (0.112 R)
• M76: 32,616,674 km (0.111 R)
• M77: 32,995,456 km (0.094 R)
• M78: 33,538,945 km (0.114 R)
• M79: 34,745,003 km (0.1 R)
• M80: 35,408,918 km (0.075 R)
• M81: 36,021,073 km (0.115 R)
• M82: 36,580,719 km (0.078 R)
• M83: 37,708,537 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.3

Radius: 5.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.15 AU - 16.71 AU

Year: 20275 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 48,750,150 km

• M1: 96,042 km (0.053 R)
• M2: 153,936 km (0.078 R)
• M3: 254,316 km (0.069 R)
• M4: 633,996 km (0.111 R)
• M5: 1,013,825 km (0.087 R)
• M6: 1,073,215 km (0.063 R)
• M7: 1,566,738 km (0.118 R)
• M8: 1,659,040 km (0.101 R)
• M9: 1,801,009 km (0.119 R)
• M10: 2,173,208 km (0.119 R)
• M11: 2,276,431 km (0.112 R)
• M12: 2,788,953 km (0.103 R)
• M13: 2,901,301 km (0.09 R)
• M14: 3,188,679 km (0.105 R)
• M15: 3,759,694 km (0.077 R)
• M16: 4,041,237 km (0.114 R)
• M17: 5,130,609 km (0.09 R)
• M18: 5,512,831 km (0.05 R)
• M19: 6,751,352 km (0.096 R)
• M20: 6,978,591 km (0.071 R)
• M21: 7,557,535 km (0.063 R)
• M22: 8,597,240 km (0.117 R)
• M23: 9,980,272 km (0.04 R)
• M24: 10,675,304 km (0.044 R)
• M25: 12,759,053 km (0.086 R)
• M26: 12,992,874 km (0.117 R)
• M27: 13,322,738 km (0.097 R)
• M28: 13,894,650 km (0.118 R)
• M29: 14,038,863 km (0.111 R)
• M30: 15,359,064 km (0.104 R)
• M31: 17,386,564 km (0.105 R)
• M32: 17,906,416 km (0.084 R)
• M33: 18,589,929 km (0.114 R)
• M34: 19,711,913 km (0.11 R)
• M35: 20,472,169 km (0.098 R)
• M36: 20,800,836 km (0.089 R)
• M37: 21,297,202 km (0.119 R)
• M38: 22,020,956 km (0.032 R)
• M39: 22,414,099 km (0.049 R)
• M40: 23,036,427 km (0.084 R)
• M41: 23,664,588 km (0.105 R)
• M42: 23,951,965 km (0.112 R)
• M43: 24,704,443 km (0.119 R)
• M44: 24,937,516 km (0.107 R)
• M45: 25,818,049 km (0.094 R)
• M46: 26,351,366 km (0.103 R)
• M47: 27,912,120 km (0.085 R)
• M48: 29,010,169 km (0.103 R)
• M49: 30,996,828 km (0.109 R)
• M50: 32,579,275 km (0.066 R)
• M51: 33,864,021 km (0.11 R)
• M52: 34,187,751 km (0.055 R)
• M53: 34,838,352 km (0.11 R)
• M54: 36,217,944 km (0.085 R)
• M55: 38,624,076 km (0.094 R)
• M56: 39,369,522 km (0.096 R)
• M57: 40,188,271 km (0.108 R)
• M58: 41,288,414 km (0.116 R)
• M59: 42,120,178 km (0.096 R)
• M60: 42,189,741 km (0.089 R)
• M61: 42,259,304 km (0.102 R)
• M62: 42,817,454 km (0.071 R)
• M63: 45,501,688 km (0.058 R)
• M64: 46,217,065 km (0.065 R)
• M65: 47,659,039 km (0.116 R)
• M66: 47,731,594 km (0.119 R)
• M67: 47,949,259 km (0.04 R)
• M68: 48,604,199 km (0.062 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit