🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 149 Days

Day: 15.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.95 AU - 4.75 AU

Year: 2846 Days

Day: 29.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,431,988 km

• M1: 356,342 km (0.062 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 8.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.09 AU - 5.23 AU

Year: 3790 Days

Day: 10.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,431,988 km

• M1: 100,829 km (0.098 R)
• M2: 623,823 km (0.034 R)
• M3: 912,248 km (0.113 R)
• M4: 1,168,210 km (0.062 R)
• M5: 1,962,425 km (0.053 R)
• M6: 2,313,980 km (0.105 R)
• M7: 3,937,117 km (0.11 R)
• M8: 4,348,511 km (0.07 R)
• M9: 5,306,087 km (0.102 R)
• M10: 5,939,185 km (0.034 R)
• M11: 7,234,553 km (0.1 R)
• M12: 8,142,163 km (0.062 R)
• M13: 8,776,757 km (0.039 R)
• M14: 9,771,434 km (0.065 R)
• M15: 10,526,604 km (0.098 R)
• M16: 10,799,919 km (0.112 R)
• M17: 11,773,203 km (0.116 R)
• M18: 12,803,932 km (0.119 R)
• M19: 16,886,009 km (0.112 R)
• M20: 19,219,886 km (0.081 R)
• M21: 19,511,302 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 9.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.65 AU - 5.95 AU

Year: 3962 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,431,988 km

• M1: 119,230 km (0.03 R)
• M2: 550,371 km (0.098 R)
• M3: 1,155,494 km (0.109 R)
• M4: 1,468,453 km (0.057 R)
• M5: 2,184,129 km (0.062 R)
• M6: 3,920,212 km (0.056 R)
• M7: 4,247,084 km (0.093 R)
• M8: 5,030,677 km (0.113 R)
• M9: 5,686,065 km (0.09 R)
• M10: 6,427,024 km (0.111 R)
• M11: 6,789,948 km (0.056 R)
• M12: 7,198,650 km (0.032 R)
• M13: 8,030,713 km (0.092 R)
• M14: 10,411,114 km (0.078 R)
• M15: 11,255,893 km (0.054 R)
• M16: 12,054,746 km (0.05 R)
• M17: 12,654,783 km (0.066 R)
• M18: 13,665,915 km (0.116 R)
• M19: 16,233,613 km (0.11 R)
• M20: 16,794,605 km (0.106 R)
• M21: 18,074,265 km (0.046 R)
• M22: 18,983,371 km (0.102 R)
• M23: 19,732,258 km (0.085 R)
• M24: 21,556,156 km (0.112 R)
• M25: 23,277,279 km (0.067 R)
• M26: 24,425,592 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.7

Radius: 3.1

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.7 AU - 14.5 AU

Year: 18894 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,431,988 km

• M1: 38,746 km (0.033 R)
• M2: 209,437 km (0.072 R)
• M3: 345,571 km (0.087 R)
• M4: 611,556 km (0.076 R)
• M5: 731,683 km (0.116 R)
• M6: 926,460 km (0.097 R)
• M7: 1,085,931 km (0.108 R)
• M8: 1,288,486 km (0.11 R)
• M9: 1,572,872 km (0.119 R)
• M10: 1,722,171 km (0.076 R)
• M11: 2,804,062 km (0.067 R)
• M12: 3,092,188 km (0.041 R)
• M13: 3,279,036 km (0.109 R)
• M14: 4,444,553 km (0.118 R)
• M15: 5,381,335 km (0.048 R)
• M16: 5,515,524 km (0.106 R)
• M17: 9,109,164 km (0.075 R)
• M18: 13,818,056 km (0.104 R)
• M19: 17,478,716 km (0.078 R)
• M20: 18,296,119 km (0.107 R)
• M21: 18,906,328 km (0.094 R)
• M22: 24,651,036 km (0.088 R)
• M23: 27,815,929 km (0.048 R)
• M24: 29,860,034 km (0.087 R)
• M25: 31,349,131 km (0.084 R)
• M26: 41,334,789 km (0.114 R)
• M27: 45,220,594 km (0.1 R)
• M28: 46,614,996 km (0.055 R)
• M29: 47,465,310 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.1

Radius: 6.9

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.9 AU - 17.48 AU

Year: 21211 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,431,988 km

• M1: 88,263 km (0.066 R)
• M2: 357,389 km (0.08 R)
• M3: 637,137 km (0.105 R)
• M4: 1,362,537 km (0.118 R)
• M5: 2,781,922 km (0.063 R)
• M6: 3,033,845 km (0.095 R)
• M7: 3,525,723 km (0.098 R)
• M8: 3,943,998 km (0.088 R)
• M9: 4,702,609 km (0.092 R)
• M10: 4,988,191 km (0.025 R)
• M11: 8,053,601 km (0.038 R)
• M12: 8,463,051 km (0.102 R)
• M13: 8,886,263 km (0.119 R)
• M14: 10,122,989 km (0.043 R)
• M15: 10,843,901 km (0.105 R)
• M16: 12,387,751 km (0.088 R)
• M17: 13,072,311 km (0.096 R)
• M18: 14,742,272 km (0.09 R)
• M19: 16,225,086 km (0.086 R)
• M20: 17,718,970 km (0.108 R)
• M21: 18,587,535 km (0.05 R)
• M22: 22,748,151 km (0.114 R)
• M23: 24,722,245 km (0.08 R)
• M24: 25,151,890 km (0.095 R)
• M25: 30,703,916 km (0.1 R)
• M26: 31,450,559 km (0.093 R)
• M27: 32,464,982 km (0.067 R)
• M28: 38,151,047 km (0.051 R)
• M29: 39,889,823 km (0.08 R)
• M30: 47,044,940 km (0.099 R)
• M31: 58,736,762 km (0.099 R)
• M32: 61,639,708 km (0.114 R)
• M33: 65,452,360 km (0.108 R)
• M34: 68,782,408 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 13,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit