🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.47 AU - 0.65 AU

Year: 188 Days

Day: 37.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.95 AU - 0.97 AU

Year: 423 Days

Day: 13.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,456,437 km

• M1: 219,909 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.58 AU - 1.6 AU

Year: 901 Days

Day: 27 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.44 AU - 1.94 AU

Year: 988 Days

Day: 26.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.5 AU - 2 AU

Year: 1041 Days

Day: 47.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.7 AU - 1.84 AU

Year: 1059 Days

Day: 46.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 9.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.33 AU - 3.75 AU

Year: 2994 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 20,456,437 km

• M1: 136,583 km (0.106 R)
• M2: 246,388 km (0.064 R)
• M3: 314,904 km (0.112 R)
• M4: 435,180 km (0.093 R)
• M5: 502,200 km (0.113 R)
• M6: 736,470 km (0.068 R)
• M7: 1,088,325 km (0.104 R)
• M8: 1,216,979 km (0.115 R)
• M9: 1,305,690 km (0.091 R)
• M10: 1,408,165 km (0.116 R)
• M11: 1,609,224 km (0.098 R)
• M12: 1,694,794 km (0.117 R)
• M13: 1,987,109 km (0.089 R)
• M14: 2,119,353 km (0.053 R)
• M15: 2,309,342 km (0.038 R)
• M16: 2,677,203 km (0.084 R)
• M17: 2,838,470 km (0.074 R)
• M18: 3,170,727 km (0.073 R)
• M19: 3,310,302 km (0.114 R)
• M20: 3,436,113 km (0.117 R)
• M21: 3,611,741 km (0.086 R)
• M22: 3,905,552 km (0.078 R)
• M23: 4,021,939 km (0.069 R)
• M24: 4,190,236 km (0.078 R)
• M25: 4,377,982 km (0.101 R)
• M26: 4,447,096 km (0.12 R)
• M27: 4,621,078 km (0.109 R)
• M28: 5,825,939 km (0.043 R)
• M29: 6,016,677 km (0.054 R)
• M30: 6,190,210 km (0.08 R)
• M31: 6,482,973 km (0.088 R)
• M32: 6,760,328 km (0.079 R)
• M33: 7,021,376 km (0.058 R)
• M34: 7,326,705 km (0.112 R)
• M35: 7,532,702 km (0.041 R)
• M36: 7,677,961 km (0.076 R)
• M37: 7,845,212 km (0.084 R)
• M38: 8,013,808 km (0.099 R)
• M39: 8,183,452 km (0.04 R)
• M40: 8,311,508 km (0.087 R)
• M41: 8,895,987 km (0.106 R)
• M42: 9,005,642 km (0.081 R)
• M43: 9,426,760 km (0.109 R)
• M44: 9,493,780 km (0.119 R)
• M45: 9,673,447 km (0.11 R)
• M46: 10,611,575 km (0.09 R)
• M47: 11,245,272 km (0.09 R)
• M48: 11,316,481 km (0.063 R)
• M49: 11,411,625 km (0.05 R)
• M50: 11,506,919 km (0.075 R)
• M51: 11,818,830 km (0.084 R)
• M52: 11,915,321 km (0.038 R)
• M53: 12,133,584 km (0.04 R)
• M54: 12,426,497 km (0.119 R)
• M55: 12,500,099 km (0.025 R)
• M56: 12,672,286 km (0.099 R)
• M57: 12,870,204 km (0.085 R)
• M58: 13,019,353 km (0.078 R)
• M59: 14,335,366 km (0.098 R)
• M60: 14,515,781 km (0.111 R)
• M61: 14,800,765 km (0.071 R)
• M62: 15,009,154 km (0.079 R)
• M63: 15,376,268 km (0.112 R)
• M64: 15,481,734 km (0.116 R)
• M65: 15,772,851 km (0.069 R)
• M66: 15,879,216 km (0.028 R)
• M67: 16,039,285 km (0.074 R)
• M68: 16,874,191 km (0.068 R)
• M69: 16,955,722 km (0.111 R)
• M70: 17,640,581 km (0.069 R)
• M71: 18,194,841 km (0.104 R)
• M72: 18,306,441 km (0.066 R)
• M73: 18,474,140 km (0.103 R)
• M74: 18,614,313 km (0.083 R)
• M75: 18,811,184 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 11.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.9 AU - 6.04 AU

Year: 6558 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,456,437 km

• M1: 171,439 km (0.098 R)
• M2: 275,260 km (0.093 R)
• M3: 375,042 km (0.094 R)
• M4: 573,558 km (0.099 R)
• M5: 723,904 km (0.099 R)
• M6: 1,257,669 km (0.094 R)
• M7: 1,351,467 km (0.076 R)
• M8: 1,609,374 km (0.088 R)
• M9: 2,186,672 km (0.118 R)
• M10: 2,595,673 km (0.066 R)
• M11: 2,686,479 km (0.111 R)
• M12: 3,303,121 km (0.111 R)
• M13: 3,501,637 km (0.114 R)
• M14: 3,824,170 km (0.103 R)
• M15: 4,407,303 km (0.101 R)
• M16: 4,626,314 km (0.114 R)
• M17: 4,718,616 km (0.109 R)
• M18: 5,170,551 km (0.057 R)
• M19: 5,421,128 km (0.081 R)
• M20: 5,794,674 km (0.091 R)
• M21: 5,894,306 km (0.086 R)
• M22: 6,136,056 km (0.084 R)
• M23: 6,258,128 km (0.101 R)
• M24: 6,442,731 km (0.037 R)
• M25: 6,712,606 km (0.074 R)
• M26: 6,796,381 km (0.118 R)
• M27: 6,880,604 km (0.062 R)
• M28: 7,177,855 km (0.068 R)
• M29: 7,328,052 km (0.074 R)
• M30: 8,567,470 km (0.087 R)
• M31: 8,727,091 km (0.099 R)
• M32: 9,164,964 km (0.12 R)
• M33: 9,468,797 km (0.111 R)
• M34: 9,562,894 km (0.115 R)
• M35: 9,752,136 km (0.081 R)
• M36: 10,086,337 km (0.117 R)
• M37: 10,230,699 km (0.106 R)
• M38: 11,111,382 km (0.12 R)
• M39: 12,143,906 km (0.036 R)
• M40: 12,271,962 km (0.106 R)
• M41: 12,451,928 km (0.089 R)
• M42: 12,658,822 km (0.095 R)
• M43: 13,523,797 km (0.101 R)
• M44: 13,950,151 km (0.114 R)
• M45: 14,489,152 km (0.103 R)
• M46: 14,761,420 km (0.06 R)
• M47: 16,034,797 km (0.08 R)
• M48: 16,259,942 km (0.061 R)
• M49: 16,457,711 km (0.094 R)
• M50: 16,741,647 km (0.102 R)
• M51: 17,141,971 km (0.069 R)
• M52: 17,487,692 km (0.08 R)
• M53: 17,690,397 km (0.105 R)
• M54: 18,039,558 km (0.096 R)
• M55: 18,244,358 km (0.111 R)
• M56: 18,715,442 km (0.079 R)
• M57: 19,101,105 km (0.071 R)
• M58: 19,280,024 km (0.071 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: 252 - 18,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit