🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.53 AU - 0.79 AU

Year: 198 Days

Day: 31.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.7 AU - 0.72 AU

Year: 221 Days

Day: 30.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,058,436 km

• M1: 46,675 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.32 AU - 3.6 AU

Year: 2375 Days

Day: 37 Hours

Environment

Temp: -112 °C

Axial Tilt: 112 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448

Radius: 9.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.67 AU - 5.69 AU

Year: 3735 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,058,436 km

• M1: 113,246 km (0.099 R)
• M2: 521,797 km (0.087 R)
• M3: 816,655 km (0.084 R)
• M4: 1,123,181 km (0.072 R)
• M5: 1,518,269 km (0.053 R)
• M6: 2,257,731 km (0.088 R)
• M7: 2,638,757 km (0.119 R)
• M8: 3,418,910 km (0.097 R)
• M9: 4,173,033 km (0.107 R)
• M10: 5,303,993 km (0.096 R)
• M11: 6,008,598 km (0.072 R)
• M12: 6,833,481 km (0.042 R)
• M13: 8,602,326 km (0.062 R)
• M14: 9,242,306 km (0.09 R)
• M15: 10,261,367 km (0.07 R)
• M16: 11,606,401 km (0.036 R)
• M17: 12,882,321 km (0.081 R)
• M18: 14,692,755 km (0.095 R)
• M19: 16,612,395 km (0.096 R)
• M20: 19,344,351 km (0.084 R)
• M21: 21,069,364 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 11

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.77 AU - 6.19 AU

Year: 4733 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,058,436 km

• M1: 136,882 km (0.111 R)
• M2: 626,516 km (0.084 R)
• M3: 1,274,873 km (0.06 R)
• M4: 1,722,021 km (0.035 R)
• M5: 2,128,628 km (0.081 R)
• M6: 2,518,929 km (0.048 R)
• M7: 3,214,110 km (0.11 R)
• M8: 4,303,931 km (0.053 R)
• M9: 5,680,381 km (0.106 R)
• M10: 6,110,325 km (0.075 R)
• M11: 7,566,062 km (0.075 R)
• M12: 7,981,346 km (0.05 R)
• M13: 9,280,154 km (0.051 R)
• M14: 9,837,257 km (0.057 R)
• M15: 10,801,116 km (0.101 R)
• M16: 12,245,334 km (0.087 R)
• M17: 14,331,027 km (0.07 R)
• M18: 17,706,853 km (0.115 R)
• M19: 19,130,725 km (0.06 R)
• M20: 21,168,847 km (0.061 R)
• M21: 21,648,457 km (0.081 R)
• M22: 22,487,402 km (0.028 R)
• M23: 23,493,298 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.8

Radius: 3.6

Gravity: 53.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.49 AU - 13.33 AU

Year: 16130 Days

Day: 20.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,058,436 km

• M1: 44,730 km (0.104 R)
• M2: 218,413 km (0.104 R)
• M3: 729,290 km (0.116 R)
• M4: 1,793,080 km (0.049 R)
• M5: 2,376,063 km (0.097 R)
• M6: 2,901,750 km (0.089 R)
• M7: 3,669,935 km (0.103 R)
• M8: 4,336,842 km (0.082 R)
• M9: 5,945,468 km (0.065 R)
• M10: 6,309,141 km (0.071 R)
• M11: 7,817,386 km (0.09 R)
• M12: 9,280,753 km (0.078 R)
• M13: 10,218,432 km (0.106 R)
• M14: 15,790,354 km (0.056 R)
• M15: 17,526,587 km (0.096 R)
• M16: 27,034,280 km (0.05 R)
• M17: 30,206,503 km (0.103 R)
• M18: 30,560,302 km (0.111 R)
• M19: 33,240,647 km (0.08 R)
• M20: 35,546,997 km (0.083 R)
• M21: 47,092,363 km (0.033 R)
• M22: 49,014,695 km (0.077 R)
• M23: 52,333,524 km (0.042 R)
• M24: 55,269,831 km (0.047 R)
• M25: 58,131,788 km (0.093 R)
• M26: 58,862,573 km (0.1 R)
• M27: 61,656,912 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 6.2

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.72 AU - 19.36 AU

Year: 27103 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,058,436 km

• M1: 87,515 km (0.098 R)
• M2: 757,564 km (0.034 R)
• M3: 1,867,281 km (0.109 R)
• M4: 2,125,487 km (0.07 R)
• M5: 3,886,253 km (0.083 R)
• M6: 4,275,507 km (0.078 R)
• M7: 5,208,100 km (0.118 R)
• M8: 6,400,545 km (0.071 R)
• M9: 9,312,467 km (0.048 R)
• M10: 10,802,462 km (0.113 R)
• M11: 15,092,181 km (0.092 R)
• M12: 20,684,748 km (0.072 R)
• M13: 21,270,723 km (0.045 R)
• M14: 28,107,196 km (0.105 R)
• M15: 31,823,506 km (0.077 R)
• M16: 45,401,009 km (0.099 R)
• M17: 55,569,027 km (0.083 R)
• M18: 57,654,421 km (0.097 R)
• M19: 69,518,879 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit