🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.15 AU - 1.59 AU

Year: 614 Days

Day: 12.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.44 AU - 1.52 AU

Year: 689 Days

Day: 14.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,418,045 km

• M1: 51,312 km (0.094 R)
• M2: 204,799 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.54 AU - 2.04 AU

Year: 917 Days

Day: 35.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 11.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.3 AU - 5.4 AU

Year: 3474 Days

Day: 13 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,418,045 km

• M1: 144,063 km (0.108 R)
• M2: 1,027,737 km (0.111 R)
• M3: 2,631,576 km (0.087 R)
• M4: 3,184,041 km (0.092 R)
• M5: 3,709,279 km (0.115 R)
• M6: 4,201,755 km (0.082 R)
• M7: 4,737,615 km (0.116 R)
• M8: 5,371,312 km (0.079 R)
• M9: 7,156,463 km (0.075 R)
• M10: 7,922,703 km (0.038 R)
• M11: 8,559,990 km (0.081 R)
• M12: 11,678,956 km (0.097 R)
• M13: 12,884,117 km (0.115 R)
• M14: 13,517,065 km (0.105 R)
• M15: 14,170,509 km (0.078 R)
• M16: 19,603,155 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 10.4

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.41 AU - 5.51 AU

Year: 4885 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,418,045 km

• M1: 131,497 km (0.119 R)
• M2: 483,650 km (0.043 R)
• M3: 813,962 km (0.095 R)
• M4: 1,149,809 km (0.113 R)
• M5: 1,630,916 km (0.115 R)
• M6: 2,088,237 km (0.114 R)
• M7: 2,720,288 km (0.118 R)
• M8: 3,518,841 km (0.107 R)
• M9: 4,808,674 km (0.12 R)
• M10: 7,104,253 km (0.076 R)
• M11: 7,984,338 km (0.105 R)
• M12: 9,142,823 km (0.116 R)
• M13: 9,960,376 km (0.087 R)
• M14: 11,109,587 km (0.105 R)
• M15: 12,447,740 km (0.053 R)
• M16: 13,945,813 km (0.039 R)
• M17: 14,970,259 km (0.115 R)
• M18: 15,861,563 km (0.077 R)
• M19: 16,977,563 km (0.108 R)
• M20: 20,066,460 km (0.11 R)
• M21: 23,908,283 km (0.061 R)
• M22: 25,707,347 km (0.088 R)
• M23: 28,752,711 km (0.098 R)
• M24: 31,356,162 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.89 AU - 7.65 AU

Year: 6011 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,418,045 km

• M1: 99,483 km (0.03 R)
• M2: 398,678 km (0.115 R)
• M3: 661,671 km (0.067 R)
• M4: 2,254,590 km (0.114 R)
• M5: 3,079,023 km (0.052 R)
• M6: 3,456,010 km (0.063 R)
• M7: 4,399,374 km (0.08 R)
• M8: 4,749,134 km (0.058 R)
• M9: 6,687,474 km (0.091 R)
• M10: 7,424,991 km (0.087 R)
• M11: 12,090,201 km (0.096 R)
• M12: 12,381,917 km (0.118 R)
• M13: 19,983,732 km (0.086 R)
• M14: 22,080,197 km (0.076 R)
• M15: 24,473,314 km (0.118 R)
• M16: 25,413,686 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.1

Radius: 6.8

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.08 AU - 16.14 AU

Year: 19225 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,418,045 km

• M1: 102,774 km (0.055 R)
• M2: 317,447 km (0.074 R)
• M3: 539,600 km (0.117 R)
• M4: 1,540,708 km (0.117 R)
• M5: 2,880,208 km (0.088 R)
• M6: 3,417,414 km (0.084 R)
• M7: 3,753,261 km (0.106 R)
• M8: 4,080,282 km (0.056 R)
• M9: 4,458,615 km (0.109 R)
• M10: 4,859,986 km (0.092 R)
• M11: 5,176,685 km (0.087 R)
• M12: 6,541,167 km (0.084 R)
• M13: 6,754,045 km (0.069 R)
• M14: 7,193,713 km (0.088 R)
• M15: 7,699,054 km (0.104 R)
• M16: 9,738,223 km (0.118 R)
• M17: 12,304,574 km (0.112 R)
• M18: 16,357,181 km (0.081 R)
• M19: 17,230,084 km (0.117 R)
• M20: 20,304,470 km (0.111 R)
• M21: 25,050,313 km (0.11 R)
• M22: 25,995,622 km (0.094 R)
• M23: 26,638,893 km (0.099 R)
• M24: 32,049,997 km (0.059 R)
• M25: 33,920,120 km (0.103 R)
• M26: 35,076,362 km (0.103 R)
• M27: 37,467,535 km (0.115 R)
• M28: 43,016,569 km (0.06 R)
• M29: 45,288,960 km (0.077 R)
• M30: 45,908,146 km (0.117 R)
• M31: 49,252,107 km (0.097 R)
• M32: 49,906,897 km (0.111 R)
• M33: 53,440,399 km (0.071 R)
• M34: 54,654,236 km (0.069 R)
• M35: 56,063,896 km (0.12 R)
• M36: 58,772,216 km (0.06 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: 291 - 20,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit