🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 176 Days

Day: 16.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,076,778 km

• M1: 110,104 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.55 AU - 0.87 AU

Year: 265 Days

Day: 23.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 120.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,076,778 km

• M1: 366,066 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.76 AU - 1.24 AU

Year: 443 Days

Day: 36.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,076,778 km

• M1: 53,406 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.86 AU - 1.24 AU

Year: 477 Days

Day: 38.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 13.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.15 AU - 7.51 AU

Year: 7054 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,076,778 km

• M1: 171,290 km (0.07 R)
• M2: 945,309 km (0.106 R)
• M3: 1,656,647 km (0.056 R)
• M4: 2,164,681 km (0.071 R)
• M5: 2,794,787 km (0.118 R)
• M6: 3,714,964 km (0.093 R)
• M7: 4,164,057 km (0.055 R)
• M8: 4,802,540 km (0.104 R)
• M9: 7,602,414 km (0.097 R)
• M10: 8,108,205 km (0.099 R)
• M11: 8,791,568 km (0.12 R)
• M12: 9,930,606 km (0.094 R)
• M13: 10,404,083 km (0.11 R)
• M14: 12,303,976 km (0.081 R)
• M15: 17,766,243 km (0.079 R)
• M16: 18,659,791 km (0.091 R)
• M17: 19,987,772 km (0.104 R)
• M18: 21,165,406 km (0.092 R)
• M19: 24,740,496 km (0.096 R)
• M20: 25,854,701 km (0.027 R)
• M21: 28,526,968 km (0.088 R)
• M22: 28,960,502 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 14.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.06 AU - 8.32 AU

Year: 7664 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,076,778 km

• M1: 181,761 km (0.065 R)
• M2: 674,238 km (0.061 R)
• M3: 1,146,219 km (0.097 R)
• M4: 1,670,559 km (0.072 R)
• M5: 2,409,274 km (0.115 R)
• M6: 3,799,038 km (0.087 R)
• M7: 4,491,676 km (0.084 R)
• M8: 7,199,846 km (0.067 R)
• M9: 8,900,475 km (0.09 R)
• M10: 11,005,467 km (0.078 R)
• M11: 13,948,057 km (0.116 R)
• M12: 14,667,174 km (0.115 R)
• M13: 17,655,690 km (0.036 R)
• M14: 20,110,741 km (0.117 R)
• M15: 24,293,946 km (0.05 R)
• M16: 26,226,751 km (0.113 R)
• M17: 29,705,500 km (0.095 R)
• M18: 30,596,205 km (0.107 R)
• M19: 31,708,765 km (0.115 R)
• M20: 36,430,522 km (0.06 R)
• M21: 38,724,157 km (0.065 R)
• M22: 39,194,044 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 13.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.74 AU - 9.28 AU

Year: 9116 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,076,778 km

• M1: 164,109 km (0.088 R)
• M2: 643,869 km (0.105 R)
• M3: 1,507,049 km (0.079 R)
• M4: 2,087,189 km (0.07 R)
• M5: 3,435,366 km (0.07 R)
• M6: 4,674,036 km (0.117 R)
• M7: 5,806,193 km (0.093 R)
• M8: 6,915,461 km (0.036 R)
• M9: 7,349,145 km (0.053 R)
• M10: 7,943,946 km (0.045 R)
• M11: 8,495,065 km (0.083 R)
• M12: 9,309,625 km (0.066 R)
• M13: 9,798,062 km (0.103 R)
• M14: 11,878,370 km (0.116 R)
• M15: 12,453,724 km (0.046 R)
• M16: 13,148,306 km (0.12 R)
• M17: 15,899,411 km (0.114 R)
• M18: 16,776,803 km (0.071 R)
• M19: 18,949,263 km (0.093 R)
• M20: 19,537,033 km (0.104 R)
• M21: 21,725,650 km (0.08 R)
• M22: 22,732,892 km (0.11 R)
• M23: 26,342,988 km (0.112 R)
• M24: 27,075,419 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.1

Radius: 4.7

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.91 AU - 14.69 AU

Year: 17954 Days

Day: 18.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,076,778 km

• M1: 58,942 km (0.047 R)
• M2: 213,626 km (0.096 R)
• M3: 428,598 km (0.05 R)
• M4: 670,946 km (0.117 R)
• M5: 989,440 km (0.069 R)
• M6: 1,258,268 km (0.109 R)
• M7: 1,885,980 km (0.099 R)
• M8: 2,451,012 km (0.078 R)
• M9: 2,608,538 km (0.113 R)
• M10: 3,416,516 km (0.079 R)
• M11: 3,613,387 km (0.06 R)
• M12: 3,877,726 km (0.092 R)
• M13: 4,578,293 km (0.071 R)
• M14: 5,472,739 km (0.048 R)
• M15: 6,226,263 km (0.073 R)
• M16: 7,459,399 km (0.082 R)
• M17: 8,232,820 km (0.112 R)
• M18: 11,800,430 km (0.059 R)
• M19: 12,513,862 km (0.106 R)
• M20: 12,847,465 km (0.095 R)
• M21: 14,026,147 km (0.104 R)
• M22: 14,605,091 km (0.074 R)
• M23: 15,810,401 km (0.079 R)
• M24: 18,675,349 km (0.107 R)
• M25: 25,513,169 km (0.081 R)
• M26: 26,593,116 km (0.083 R)
• M27: 28,269,659 km (0.078 R)
• M28: 28,843,816 km (0.093 R)
• M29: 37,718,111 km (0.114 R)
• M30: 39,259,867 km (0.05 R)
• M31: 48,577,869 km (0.084 R)
• M32: 62,115,729 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.6

Radius: 6.6

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.82 AU - 17.28 AU

Year: 23327 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,076,778 km

• M1: 82,129 km (0.075 R)
• M2: 553,213 km (0.093 R)
• M3: 1,104,780 km (0.075 R)
• M4: 1,503,907 km (0.058 R)
• M5: 2,233,197 km (0.037 R)
• M6: 3,008,264 km (0.051 R)
• M7: 3,293,098 km (0.098 R)
• M8: 3,851,248 km (0.052 R)
• M9: 4,470,583 km (0.077 R)
• M10: 7,116,820 km (0.083 R)
• M11: 9,172,145 km (0.047 R)
• M12: 11,388,288 km (0.068 R)
• M13: 13,099,388 km (0.098 R)
• M14: 17,111,603 km (0.079 R)
• M15: 19,443,534 km (0.12 R)
• M16: 22,297,563 km (0.115 R)
• M17: 22,726,909 km (0.067 R)
• M18: 25,419,072 km (0.081 R)
• M19: 26,962,623 km (0.104 R)
• M20: 27,449,863 km (0.028 R)
• M21: 35,918,748 km (0.078 R)
• M22: 38,164,212 km (0.082 R)
• M23: 38,778,461 km (0.04 R)
• M24: 40,660,552 km (0.105 R)
• M25: 42,275,012 km (0.091 R)
• M26: 43,430,057 km (0.092 R)
• M27: 44,775,839 km (0.045 R)
• M28: 48,083,000 km (0.104 R)
• M29: 50,806,279 km (0.083 R)
• M30: 51,736,479 km (0.086 R)
• M31: 54,789,173 km (0.1 R)
• M32: 55,570,672 km (0.106 R)
• M33: 60,416,596 km (0.063 R)
• M34: 62,092,391 km (0.07 R)
• M35: 72,334,011 km (0.074 R)
• M36: 78,345,302 km (0.105 R)
• M37: 87,840,130 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit