🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.8 AU - 2.04 AU

Year: 931 Days

Day: 47.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.13 AU - 2.23 AU

Year: 1126 Days

Day: 28.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,745,818 km

• M1: 10,173 km (0.115 R)
• M2: 110,254 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.39 AU - 3.07 AU

Year: 1578 Days

Day: 35.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.36 AU - 3.48 AU

Year: 1746 Days

Day: 38 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.84 AU - 3.7 AU

Year: 2069 Days

Day: 38.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 10.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.82 AU - 10.98 AU

Year: 10083 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,745,818 km

• M1: 130,449 km (0.098 R)
• M2: 495,468 km (0.11 R)
• M3: 1,079,947 km (0.06 R)
• M4: 1,550,283 km (0.054 R)
• M5: 2,071,183 km (0.109 R)
• M6: 2,765,915 km (0.12 R)
• M7: 3,513,306 km (0.089 R)
• M8: 3,908,992 km (0.114 R)
• M9: 5,061,494 km (0.079 R)
• M10: 6,248,553 km (0.116 R)
• M11: 7,652,829 km (0.053 R)
• M12: 8,108,205 km (0.096 R)
• M13: 9,073,560 km (0.083 R)
• M14: 9,489,741 km (0.075 R)
• M15: 10,064,646 km (0.089 R)
• M16: 14,198,484 km (0.086 R)
• M17: 14,823,653 km (0.095 R)
• M18: 15,795,740 km (0.118 R)
• M19: 16,331,300 km (0.08 R)
• M20: 20,504,333 km (0.063 R)
• M21: 21,792,520 km (0.082 R)
• M22: 23,391,422 km (0.102 R)
• M23: 26,821,402 km (0.08 R)
• M24: 27,487,861 km (0.108 R)
• M25: 30,676,091 km (0.079 R)
• M26: 34,660,331 km (0.111 R)
• M27: 37,776,754 km (0.111 R)
• M28: 38,493,776 km (0.074 R)
• M29: 43,769,943 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.4

Radius: 8.8

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.53 AU - 9.99 AU

Year: 10667 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,745,818 km

• M1: 111,151 km (0.103 R)
• M2: 484,099 km (0.066 R)
• M3: 1,590,674 km (0.06 R)
• M4: 4,237,808 km (0.065 R)
• M5: 4,721,907 km (0.112 R)
• M6: 5,242,358 km (0.09 R)
• M7: 5,728,701 km (0.072 R)
• M8: 6,711,559 km (0.039 R)
• M9: 7,035,438 km (0.073 R)
• M10: 7,541,079 km (0.095 R)
• M11: 8,070,656 km (0.112 R)
• M12: 8,437,320 km (0.059 R)
• M13: 10,820,863 km (0.081 R)
• M14: 13,302,093 km (0.113 R)
• M15: 14,810,339 km (0.103 R)
• M16: 16,139,665 km (0.105 R)
• M17: 17,776,266 km (0.119 R)
• M18: 19,766,965 km (0.1 R)
• M19: 23,070,684 km (0.052 R)
• M20: 24,186,086 km (0.063 R)
• M21: 24,661,209 km (0.108 R)
• M22: 25,045,825 km (0.063 R)
• M23: 27,233,245 km (0.074 R)
• M24: 29,869,908 km (0.04 R)
• M25: 32,556,985 km (0.1 R)
• M26: 34,555,014 km (0.097 R)
• M27: 35,036,719 km (0.104 R)
• M28: 35,400,990 km (0.099 R)
• M29: 38,406,561 km (0.115 R)
• M30: 41,307,263 km (0.108 R)
• M31: 43,366,777 km (0.115 R)
• M32: 44,919,902 km (0.08 R)
• M33: 47,392,755 km (0.106 R)
• M34: 47,987,556 km (0.058 R)
• M35: 52,449,313 km (0.04 R)
• M36: 53,085,552 km (0.104 R)
• M37: 53,405,692 km (0.113 R)
• M38: 53,727,028 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 15

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.49 AU - 12.91 AU

Year: 13113 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,745,818 km

• M1: 186,698 km (0.048 R)
• M2: 796,010 km (0.059 R)
• M3: 2,613,026 km (0.098 R)
• M4: 3,322,718 km (0.111 R)
• M5: 6,659,648 km (0.112 R)
• M6: 7,484,232 km (0.119 R)
• M7: 8,873,099 km (0.069 R)
• M8: 9,709,799 km (0.112 R)
• M9: 10,655,856 km (0.112 R)
• M10: 11,240,634 km (0.082 R)
• M11: 12,032,755 km (0.045 R)
• M12: 13,257,363 km (0.11 R)
• M13: 13,865,778 km (0.083 R)
• M14: 17,672,595 km (0.081 R)
• M15: 19,598,368 km (0.116 R)
• M16: 21,567,974 km (0.08 R)
• M17: 23,470,260 km (0.119 R)
• M18: 24,462,393 km (0.105 R)
• M19: 25,070,958 km (0.093 R)
• M20: 30,542,350 km (0.069 R)
• M21: 31,129,821 km (0.109 R)
• M22: 32,448,975 km (0.077 R)
• M23: 33,555,700 km (0.082 R)
• M24: 35,327,088 km (0.12 R)
• M25: 37,695,372 km (0.049 R)
• M26: 40,731,461 km (0.056 R)
• M27: 44,676,207 km (0.058 R)
• M28: 47,286,541 km (0.082 R)
• M29: 53,147,336 km (0.086 R)
• M30: 54,684,754 km (0.116 R)
• M31: 55,203,858 km (0.045 R)
• M32: 56,251,791 km (0.118 R)
• M33: 60,207,907 km (0.067 R)
• M34: 63,199,116 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 10.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.83 AU - 14.69 AU

Year: 15018 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,745,818 km

• M1: 125,812 km (0.108 R)
• M2: 664,663 km (0.038 R)
• M3: 1,771,388 km (0.078 R)
• M4: 3,658,117 km (0.034 R)
• M5: 5,647,170 km (0.089 R)
• M6: 11,193,810 km (0.082 R)
• M7: 13,704,960 km (0.099 R)
• M8: 14,433,352 km (0.114 R)
• M9: 15,835,533 km (0.084 R)
• M10: 16,773,811 km (0.117 R)
• M11: 17,326,425 km (0.114 R)
• M12: 18,105,980 km (0.097 R)
• M13: 18,614,164 km (0.073 R)
• M14: 19,431,866 km (0.051 R)
• M15: 21,621,530 km (0.064 R)
• M16: 22,691,903 km (0.109 R)
• M17: 27,140,046 km (0.117 R)
• M18: 30,680,728 km (0.085 R)
• M19: 32,775,248 km (0.118 R)
• M20: 35,075,315 km (0.099 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit