🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.41 AU - 1.73 AU

Year: 749 Days

Day: 33.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,646,114 km

• M1: 21,692 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.56 AU - 2.12 AU

Year: 950 Days

Day: 21.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.35 AU - 2.73 AU

Year: 1542 Days

Day: 40.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 9.2

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.13 AU - 5.85 AU

Year: 4898 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,646,114 km

• M1: 114,592 km (0.061 R)
• M2: 440,267 km (0.115 R)
• M3: 1,610,271 km (0.096 R)
• M4: 2,903,246 km (0.064 R)
• M5: 5,080,344 km (0.108 R)
• M6: 5,919,139 km (0.114 R)
• M7: 7,293,943 km (0.082 R)
• M8: 11,934,170 km (0.064 R)
• M9: 13,357,145 km (0.062 R)
• M10: 13,729,943 km (0.104 R)
• M11: 14,164,525 km (0.099 R)
• M12: 15,290,997 km (0.096 R)
• M13: 16,659,069 km (0.057 R)
• M14: 18,042,401 km (0.103 R)
• M15: 19,297,228 km (0.083 R)
• M16: 23,719,640 km (0.087 R)
• M17: 24,662,705 km (0.088 R)
• M18: 25,143,363 km (0.115 R)
• M19: 27,044,602 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 12.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.78 AU - 6.66 AU

Year: 5209 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,646,114 km

• M1: 160,519 km (0.119 R)
• M2: 588,668 km (0.067 R)
• M3: 1,372,112 km (0.068 R)
• M4: 2,694,856 km (0.08 R)
• M5: 3,155,767 km (0.086 R)
• M6: 3,732,018 km (0.067 R)
• M7: 5,472,290 km (0.112 R)
• M8: 6,128,426 km (0.059 R)
• M9: 6,678,049 km (0.096 R)
• M10: 7,736,603 km (0.102 R)
• M11: 8,564,328 km (0.056 R)
• M12: 12,096,783 km (0.106 R)
• M13: 14,984,770 km (0.074 R)
• M14: 16,793,408 km (0.12 R)
• M15: 19,447,574 km (0.11 R)
• M16: 20,908,546 km (0.082 R)
• M17: 21,388,307 km (0.101 R)
• M18: 23,308,395 km (0.076 R)
• M19: 23,898,858 km (0.1 R)
• M20: 25,418,473 km (0.111 R)
• M21: 25,965,254 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.2

Radius: 3.3

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.89 AU - 17.91 AU

Year: 26456 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,646,114 km

• M1: 41,588 km (0.115 R)
• M2: 161,416 km (0.038 R)
• M3: 584,329 km (0.032 R)
• M4: 749,186 km (0.091 R)
• M5: 898,186 km (0.076 R)
• M6: 2,039,318 km (0.087 R)
• M7: 3,403,052 km (0.107 R)
• M8: 6,072,477 km (0.099 R)
• M9: 6,718,141 km (0.104 R)
• M10: 8,820,889 km (0.097 R)
• M11: 9,366,173 km (0.074 R)
• M12: 10,284,554 km (0.074 R)
• M13: 12,432,630 km (0.106 R)
• M14: 13,468,595 km (0.087 R)
• M15: 16,186,938 km (0.06 R)
• M16: 17,252,075 km (0.048 R)
• M17: 20,350,247 km (0.083 R)
• M18: 20,821,032 km (0.079 R)
• M19: 22,079,150 km (0.066 R)
• M20: 22,476,182 km (0.099 R)
• M21: 26,155,991 km (0.093 R)
• M22: 26,377,545 km (0.067 R)
• M23: 32,333,635 km (0.104 R)
• M24: 38,837,851 km (0.092 R)
• M25: 43,007,144 km (0.074 R)
• M26: 45,040,478 km (0.078 R)
• M27: 49,975,263 km (0.079 R)
• M28: 60,127,573 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.7

Radius: 5.6

Gravity: 27.48 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.53 AU - 19.23 AU

Year: 30006 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,646,114 km

• M1: 70,760 km (0.11 R)
• M2: 502,050 km (0.072 R)
• M3: 943,215 km (0.089 R)
• M4: 1,230,742 km (0.089 R)
• M5: 1,483,712 km (0.114 R)
• M6: 1,671,158 km (0.105 R)
• M7: 2,094,370 km (0.097 R)
• M8: 2,431,115 km (0.092 R)
• M9: 2,775,639 km (0.062 R)
• M10: 4,841,885 km (0.093 R)
• M11: 6,599,360 km (0.112 R)
• M12: 7,982,991 km (0.042 R)
• M13: 8,622,672 km (0.112 R)
• M14: 8,924,560 km (0.074 R)
• M15: 9,233,480 km (0.099 R)
• M16: 9,938,086 km (0.111 R)
• M17: 12,959,813 km (0.061 R)
• M18: 13,276,063 km (0.111 R)
• M19: 15,458,995 km (0.092 R)
• M20: 22,616,056 km (0.092 R)
• M21: 22,844,492 km (0.088 R)
• M22: 32,135,717 km (0.119 R)
• M23: 33,895,138 km (0.12 R)
• M24: 43,309,780 km (0.064 R)
• M25: 50,924,162 km (0.094 R)
• M26: 55,148,806 km (0.117 R)
• M27: 55,979,074 km (0.094 R)
• M28: 65,206,720 km (0.063 R)
• M29: 68,255,824 km (0.089 R)
• M30: 79,543,133 km (0.075 R)
• M31: 81,403,681 km (0.108 R)
• M32: 87,159,011 km (0.111 R)
• M33: 97,948,458 km (0.051 R)
• M34: 99,471,364 km (0.04 R)
• M35: 103,504,972 km (0.04 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 16,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit