🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.96 AU

Year: 828 Days

Day: 15.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.35 AU - 2.39 AU

Year: 1294 Days

Day: 23.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,545,097 km

• M1: 21,841 km (0.098 R)
• M2: 51,761 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.4 AU - 5.16 AU

Year: 3707 Days

Day: 32.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.7

Radius: 9.3

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.86 AU - 7.44 AU

Year: 6084 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,545,097 km

• M1: 131,048 km (0.076 R)
• M2: 424,708 km (0.11 R)
• M3: 816,505 km (0.107 R)
• M4: 1,828,385 km (0.031 R)
• M5: 2,661,795 km (0.116 R)
• M6: 3,010,208 km (0.079 R)
• M7: 3,545,021 km (0.111 R)
• M8: 3,895,529 km (0.116 R)
• M9: 5,088,422 km (0.092 R)
• M10: 6,239,129 km (0.072 R)
• M11: 11,817,484 km (0.077 R)
• M12: 12,443,252 km (0.053 R)
• M13: 13,535,167 km (0.11 R)
• M14: 14,512,489 km (0.099 R)
• M15: 15,474,703 km (0.108 R)
• M16: 17,392,548 km (0.099 R)
• M17: 18,755,833 km (0.098 R)
• M18: 21,158,973 km (0.11 R)
• M19: 21,926,111 km (0.117 R)
• M20: 23,191,560 km (0.113 R)
• M21: 28,280,580 km (0.084 R)
• M22: 30,161,773 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 14.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.7 AU - 10.6 AU

Year: 10635 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,545,097 km

• M1: 179,368 km (0.07 R)
• M2: 1,075,758 km (0.071 R)
• M3: 1,529,189 km (0.039 R)
• M4: 2,978,344 km (0.072 R)
• M5: 3,985,736 km (0.095 R)
• M6: 5,475,581 km (0.116 R)
• M7: 6,594,274 km (0.104 R)
• M8: 8,212,175 km (0.081 R)
• M9: 8,806,378 km (0.109 R)
• M10: 11,815,539 km (0.076 R)
• M11: 12,278,694 km (0.094 R)
• M12: 12,935,279 km (0.088 R)
• M13: 15,868,594 km (0.117 R)
• M14: 16,938,069 km (0.069 R)
• M15: 18,360,895 km (0.107 R)
• M16: 19,141,197 km (0.12 R)
• M17: 21,188,743 km (0.057 R)
• M18: 21,787,284 km (0.059 R)
• M19: 24,110,240 km (0.114 R)
• M20: 25,619,234 km (0.084 R)
• M21: 26,103,482 km (0.107 R)
• M22: 30,632,408 km (0.115 R)
• M23: 47,027,886 km (0.115 R)
• M24: 47,900,789 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 12.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.06 AU - 11.5 AU

Year: 11693 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,545,097 km

• M1: 156,779 km (0.068 R)
• M2: 690,544 km (0.118 R)
• M3: 1,175,989 km (0.11 R)
• M4: 1,695,542 km (0.117 R)
• M5: 2,103,944 km (0.073 R)
• M6: 3,042,970 km (0.064 R)
• M7: 3,449,577 km (0.041 R)
• M8: 4,166,600 km (0.076 R)
• M9: 7,330,894 km (0.072 R)
• M10: 8,229,977 km (0.073 R)
• M11: 8,983,801 km (0.111 R)
• M12: 10,389,423 km (0.094 R)
• M13: 13,519,010 km (0.104 R)
• M14: 17,770,432 km (0.109 R)
• M15: 18,183,771 km (0.09 R)
• M16: 19,608,242 km (0.061 R)
• M17: 22,758,922 km (0.05 R)
• M18: 28,049,302 km (0.096 R)
• M19: 28,704,391 km (0.063 R)
• M20: 29,178,616 km (0.074 R)
• M21: 31,830,238 km (0.117 R)
• M22: 34,745,901 km (0.077 R)
• M23: 36,048,300 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.8

Radius: 7.4

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.44 AU - 16.8 AU

Year: 22961 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,545,097 km

• M1: 92,003 km (0.111 R)
• M2: 487,539 km (0.084 R)
• M3: 847,771 km (0.116 R)
• M4: 1,363,435 km (0.09 R)
• M5: 1,929,513 km (0.039 R)
• M6: 3,550,257 km (0.06 R)
• M7: 4,193,228 km (0.097 R)
• M8: 4,949,146 km (0.066 R)
• M9: 5,181,023 km (0.028 R)
• M10: 6,917,854 km (0.113 R)
• M11: 9,182,916 km (0.096 R)
• M12: 10,705,373 km (0.059 R)
• M13: 14,633,215 km (0.092 R)
• M14: 14,871,524 km (0.052 R)
• M15: 16,613,442 km (0.1 R)
• M16: 17,400,028 km (0.102 R)
• M17: 21,300,194 km (0.107 R)
• M18: 28,123,801 km (0.105 R)
• M19: 30,256,618 km (0.063 R)
• M20: 31,296,772 km (0.096 R)
• M21: 39,253,883 km (0.088 R)
• M22: 41,752,915 km (0.11 R)
• M23: 42,072,606 km (0.093 R)
• M24: 44,688,774 km (0.085 R)
• M25: 45,191,123 km (0.11 R)
• M26: 58,207,634 km (0.1 R)
• M27: 59,208,444 km (0.039 R)
• M28: 61,244,471 km (0.096 R)
• M29: 67,192,781 km (0.116 R)
• M30: 68,293,971 km (0.116 R)
• M31: 68,737,678 km (0.1 R)
• M32: 80,715,980 km (0.106 R)
• M33: 86,027,452 km (0.106 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 16,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit