🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.5 AU - 0.56 AU

Year: 148 Days

Day: 26.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.61 AU - 0.61 AU

Year: 182 Days

Day: 13.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.13 AU - 1.37 AU

Year: 535 Days

Day: 25.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,952,335 km

• M1: 217,067 km (0.107 R)
• M2: 856,448 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.59 AU - 2.51 AU

Year: 1124 Days

Day: 15.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.28 AU - 2.52 AU

Year: 1424 Days

Day: 47.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,952,335 km

• M1: 898,186 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.33 AU - 3.17 AU

Year: 1746 Days

Day: 30.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.5 AU - 4.22 AU

Year: 2904 Days

Day: 16.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,952,335 km

• M1: 816,804 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129

Radius: 12.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.41 AU - 8.67 AU

Year: 9556 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 37,952,335 km

• M1: 257,757 km (0.026 R)
• M2: 397,631 km (0.103 R)
• M3: 513,569 km (0.1 R)
• M4: 686,505 km (0.043 R)
• M5: 1,119,890 km (0.08 R)
• M6: 1,631,365 km (0.089 R)
• M7: 1,897,051 km (0.089 R)
• M8: 2,143,139 km (0.052 R)
• M9: 2,313,232 km (0.093 R)
• M10: 2,630,828 km (0.113 R)
• M11: 2,739,885 km (0.096 R)
• M12: 2,850,438 km (0.087 R)
• M13: 3,307,908 km (0.06 R)
• M14: 4,206,393 km (0.093 R)
• M15: 5,108,468 km (0.057 R)
• M16: 5,268,538 km (0.07 R)
• M17: 5,383,728 km (0.114 R)
• M18: 5,640,438 km (0.1 R)
• M19: 6,732,054 km (0.106 R)
• M20: 7,677,812 km (0.102 R)
• M21: 7,966,984 km (0.03 R)
• M22: 8,993,674 km (0.108 R)
• M23: 9,326,530 km (0.062 R)
• M24: 9,466,553 km (0.12 R)
• M25: 9,918,937 km (0.08 R)
• M26: 10,262,863 km (0.11 R)
• M27: 10,698,492 km (0.087 R)
• M28: 10,786,306 km (0.04 R)
• M29: 11,828,853 km (0.096 R)
• M30: 12,010,764 km (0.082 R)
• M31: 12,996,913 km (0.069 R)
• M32: 13,278,905 km (0.114 R)
• M33: 13,531,427 km (0.063 R)
• M34: 13,849,172 km (0.065 R)
• M35: 13,944,915 km (0.094 R)
• M36: 14,915,207 km (0.119 R)
• M37: 15,046,255 km (0.099 R)
• M38: 15,375,520 km (0.104 R)
• M39: 16,546,572 km (0.117 R)
• M40: 17,435,183 km (0.112 R)
• M41: 17,711,640 km (0.114 R)
• M42: 18,094,162 km (0.053 R)
• M43: 18,339,053 km (0.073 R)
• M44: 18,585,142 km (0.098 R)
• M45: 18,726,213 km (0.049 R)
• M46: 19,009,401 km (0.101 R)
• M47: 19,723,582 km (0.073 R)
• M48: 19,867,495 km (0.084 R)
• M49: 20,373,884 km (0.043 R)
• M50: 20,847,959 km (0.113 R)
• M51: 21,732,681 km (0.087 R)
• M52: 22,179,680 km (0.087 R)
• M53: 22,291,878 km (0.111 R)
• M54: 23,310,340 km (0.085 R)
• M55: 24,421,254 km (0.089 R)
• M56: 24,498,447 km (0.09 R)
• M57: 25,041,487 km (0.108 R)
• M58: 25,353,548 km (0.067 R)
• M59: 25,706,150 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 5.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.28 AU - 13.86 AU

Year: 16056 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,952,335 km

• M1: 190,737 km (0.113 R)
• M2: 235,168 km (0.073 R)
• M3: 284,086 km (0.11 R)
• M4: 490,681 km (0.032 R)
• M5: 582,684 km (0.064 R)
• M6: 973,134 km (0.083 R)
• M7: 1,073,066 km (0.109 R)
• M8: 1,283,251 km (0.116 R)
• M9: 2,606,294 km (0.109 R)
• M10: 3,279,335 km (0.081 R)
• M11: 3,329,450 km (0.12 R)
• M12: 3,404,997 km (0.094 R)
• M13: 3,583,617 km (0.117 R)
• M14: 3,739,049 km (0.115 R)
• M15: 3,817,588 km (0.082 R)
• M16: 3,949,833 km (0.095 R)
• M17: 4,137,578 km (0.112 R)
• M18: 4,191,732 km (0.057 R)
• M19: 4,549,421 km (0.103 R)
• M20: 4,717,868 km (0.096 R)
• M21: 4,945,556 km (0.058 R)
• M22: 5,710,450 km (0.058 R)
• M23: 6,199,186 km (0.09 R)
• M24: 6,448,566 km (0.097 R)
• M25: 8,114,338 km (0.075 R)
• M26: 8,250,323 km (0.12 R)
• M27: 8,767,034 km (0.082 R)
• M28: 8,976,770 km (0.094 R)
• M29: 9,046,931 km (0.079 R)
• M30: 9,117,392 km (0.083 R)
• M31: 9,152,697 km (0.105 R)
• M32: 9,258,762 km (0.072 R)
• M33: 9,795,519 km (0.026 R)
• M34: 10,232,195 km (0.093 R)
• M35: 10,712,404 km (0.114 R)
• M36: 11,809,854 km (0.068 R)
• M37: 12,002,686 km (0.089 R)
• M38: 12,235,460 km (0.116 R)
• M39: 12,352,296 km (0.052 R)
• M40: 12,430,536 km (0.096 R)
• M41: 12,902,966 km (0.067 R)
• M42: 13,221,161 km (0.116 R)
• M43: 13,381,230 km (0.101 R)
• M44: 13,987,401 km (0.079 R)
• M45: 14,068,782 km (0.076 R)
• M46: 14,684,976 km (0.082 R)
• M47: 15,142,446 km (0.095 R)
• M48: 17,061,936 km (0.062 R)
• M49: 17,192,685 km (0.087 R)
• M50: 18,205,462 km (0.066 R)
• M51: 18,249,893 km (0.07 R)
• M52: 19,101,853 km (0.093 R)
• M53: 19,418,851 km (0.038 R)
• M54: 19,509,806 km (0.119 R)
• M55: 21,077,143 km (0.103 R)
• M56: 21,686,904 km (0.086 R)
• M57: 22,112,510 km (0.07 R)
• M58: 22,207,505 km (0.118 R)
• M59: 22,588,680 km (0.089 R)
• M60: 23,551,043 km (0.092 R)
• M61: 24,134,924 km (0.113 R)
• M62: 24,871,394 km (0.119 R)
• M63: 27,685,480 km (0.112 R)
• M64: 28,456,208 km (0.066 R)
• M65: 28,818,235 km (0.093 R)
• M66: 30,492,833 km (0.045 R)
• M67: 30,545,641 km (0.079 R)
• M68: 30,704,365 km (0.109 R)
• M69: 31,075,666 km (0.115 R)
• M70: 32,629,988 km (0.055 R)
• M71: 33,226,136 km (0.092 R)
• M72: 35,091,322 km (0.063 R)
• M73: 36,877,820 km (0.113 R)
• M74: 37,272,459 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit