🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.55 AU - 0.73 AU

Year: 179 Days

Day: 18.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.47 AU - 1.91 AU

Year: 769 Days

Day: 29 Hours

Environment

Temp: -25 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.45 AU - 2.03 AU

Year: 803 Days

Day: 29.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.34 AU - 2.78 AU

Year: 1433 Days

Day: 29.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.03 AU - 3.17 AU

Year: 1909 Days

Day: 21.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.13 AU - 4.23 AU

Year: 2990 Days

Day: 29 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,943,097 km

• M1: 55,052 km (0.075 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 8.6

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.98 AU - 9.7 AU

Year: 8426 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,943,097 km

• M1: 106,962 km (0.075 R)
• M2: 396,584 km (0.071 R)
• M3: 737,368 km (0.11 R)
• M4: 1,275,322 km (0.095 R)
• M5: 1,813,425 km (0.087 R)
• M6: 2,441,886 km (0.081 R)
• M7: 3,474,111 km (0.099 R)
• M8: 4,255,760 km (0.104 R)
• M9: 4,550,169 km (0.066 R)
• M10: 5,031,874 km (0.116 R)
• M11: 6,403,088 km (0.095 R)
• M12: 7,458,501 km (0.031 R)
• M13: 8,583,477 km (0.094 R)
• M14: 12,965,348 km (0.064 R)
• M15: 14,888,279 km (0.081 R)
• M16: 15,822,219 km (0.103 R)
• M17: 16,531,462 km (0.087 R)
• M18: 17,806,485 km (0.085 R)
• M19: 20,249,418 km (0.089 R)
• M20: 20,855,290 km (0.103 R)
• M21: 24,575,340 km (0.115 R)
• M22: 27,964,180 km (0.11 R)
• M23: 29,000,445 km (0.115 R)
• M24: 32,058,524 km (0.103 R)
• M25: 34,999,619 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 14.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.34 AU - 11.82 AU

Year: 10373 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,943,097 km

• M1: 179,069 km (0.113 R)
• M2: 658,679 km (0.116 R)
• M3: 1,176,886 km (0.085 R)
• M4: 1,874,761 km (0.06 R)
• M5: 2,422,289 km (0.025 R)
• M6: 3,435,665 km (0.049 R)
• M7: 4,065,173 km (0.116 R)
• M8: 4,715,923 km (0.108 R)
• M9: 5,588,079 km (0.063 R)
• M10: 7,653,876 km (0.094 R)
• M11: 9,288,382 km (0.091 R)
• M12: 12,214,217 km (0.094 R)
• M13: 12,909,399 km (0.119 R)
• M14: 14,614,814 km (0.08 R)
• M15: 15,645,544 km (0.064 R)
• M16: 17,182,512 km (0.099 R)
• M17: 17,919,731 km (0.084 R)
• M18: 18,538,617 km (0.032 R)
• M19: 19,171,566 km (0.058 R)
• M20: 24,682,901 km (0.088 R)
• M21: 26,319,801 km (0.03 R)
• M22: 27,753,547 km (0.095 R)
• M23: 28,769,017 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 9.6

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.8 AU - 12.28 AU

Year: 12833 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,943,097 km

• M1: 119,379 km (0.112 R)
• M2: 431,141 km (0.088 R)
• M3: 877,990 km (0.074 R)
• M4: 1,190,201 km (0.1 R)
• M5: 1,624,334 km (0.115 R)
• M6: 2,201,033 km (0.107 R)
• M7: 2,505,764 km (0.088 R)
• M8: 3,226,676 km (0.097 R)
• M9: 5,503,556 km (0.108 R)
• M10: 6,469,809 km (0.063 R)
• M11: 7,773,853 km (0.11 R)
• M12: 9,349,717 km (0.079 R)
• M13: 10,324,347 km (0.045 R)
• M14: 14,064,294 km (0.037 R)
• M15: 14,764,861 km (0.098 R)
• M16: 20,960,756 km (0.077 R)
• M17: 21,506,040 km (0.081 R)
• M18: 24,176,362 km (0.11 R)
• M19: 24,776,100 km (0.035 R)
• M20: 25,488,336 km (0.033 R)
• M21: 26,318,903 km (0.089 R)
• M22: 26,847,133 km (0.116 R)
• M23: 31,448,614 km (0.045 R)
• M24: 32,403,946 km (0.083 R)
• M25: 34,876,799 km (0.042 R)
• M26: 36,550,051 km (0.028 R)
• M27: 37,075,439 km (0.083 R)
• M28: 37,472,771 km (0.106 R)
• M29: 41,890,097 km (0.112 R)
• M30: 42,465,600 km (0.1 R)
• M31: 45,271,457 km (0.081 R)
• M32: 46,335,547 km (0.112 R)
• M33: 54,256,305 km (0.096 R)
• M34: 58,804,230 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.9

Radius: 7.6

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.22 AU - 18.32 AU

Year: 27320 Days

Day: 22.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 103.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,943,097 km

• M1: 94,546 km (0.118 R)
• M2: 856,597 km (0.111 R)
• M3: 2,221,678 km (0.073 R)
• M4: 2,578,020 km (0.118 R)
• M5: 3,316,136 km (0.095 R)
• M6: 5,163,221 km (0.092 R)
• M7: 6,011,142 km (0.092 R)
• M8: 6,421,638 km (0.09 R)
• M9: 6,705,725 km (0.114 R)
• M10: 7,298,880 km (0.046 R)
• M11: 7,926,443 km (0.113 R)
• M12: 9,110,660 km (0.064 R)
• M13: 10,025,900 km (0.113 R)
• M14: 10,280,066 km (0.074 R)
• M15: 11,408,334 km (0.077 R)
• M16: 12,543,632 km (0.093 R)
• M17: 13,597,250 km (0.061 R)
• M18: 17,750,535 km (0.088 R)
• M19: 20,063,318 km (0.108 R)
• M20: 24,124,302 km (0.082 R)
• M21: 35,123,336 km (0.081 R)
• M22: 44,459,440 km (0.107 R)
• M23: 46,014,959 km (0.1 R)
• M24: 47,785,449 km (0.12 R)
• M25: 48,144,933 km (0.081 R)
• M26: 56,919,447 km (0.073 R)
• M27: 63,181,464 km (0.103 R)
• M28: 67,376,188 km (0.039 R)
• M29: 69,426,427 km (0.099 R)
• M30: 76,315,110 km (0.049 R)
• M31: 77,795,082 km (0.12 R)
• M32: 89,510,091 km (0.111 R)
• M33: 93,381,085 km (0.03 R)
• M34: 93,943,124 km (0.098 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit