🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.51 AU - 0.53 AU

Year: 238 Days

Day: 32.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 46.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,278,466 km

• M1: 36,352 km (0.105 R)
• M2: 447,746 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 318 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 11.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.7 AU - 1.02 AU

Year: 507 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 112.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,278,466 km

• M1: 149,747 km (0.117 R)
• M2: 636,838 km (0.067 R)
• M3: 1,553,723 km (0.103 R)
• M4: 2,223,473 km (0.048 R)
• M5: 2,635,765 km (0.092 R)
• M6: 3,088,448 km (0.05 R)
• M7: 3,450,026 km (0.065 R)
• M8: 4,178,418 km (0.098 R)
• M9: 5,067,777 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 14.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.11 AU - 1.51 AU

Year: 953 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,278,466 km

• M1: 176,675 km (0.064 R)
• M2: 635,193 km (0.088 R)
• M3: 1,086,679 km (0.076 R)
• M4: 1,636,152 km (0.081 R)
• M5: 2,239,929 km (0.096 R)
• M6: 2,776,686 km (0.029 R)
• M7: 3,744,734 km (0.092 R)
• M8: 4,206,393 km (0.089 R)
• M9: 4,927,604 km (0.101 R)
• M10: 5,749,345 km (0.117 R)
• M11: 6,326,045 km (0.069 R)
• M12: 6,985,173 km (0.079 R)
• M13: 7,713,117 km (0.116 R)
• M14: 8,316,744 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.8

Radius: 5.5

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.11 AU - 6.93 AU

Year: 10585 Days

Day: 24.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,278,466 km

• M1: 68,366 km (0.083 R)
• M2: 296,503 km (0.12 R)
• M3: 729,140 km (0.093 R)
• M4: 1,036,115 km (0.104 R)
• M5: 1,401,283 km (0.106 R)
• M6: 1,789,639 km (0.062 R)
• M7: 2,605,247 km (0.088 R)
• M8: 3,390,486 km (0.104 R)
• M9: 3,936,668 km (0.118 R)
• M10: 5,828,632 km (0.083 R)
• M11: 6,504,216 km (0.067 R)
• M12: 7,849,999 km (0.072 R)
• M13: 8,461,854 km (0.025 R)
• M14: 9,237,519 km (0.113 R)
• M15: 9,461,168 km (0.104 R)
• M16: 9,826,486 km (0.083 R)
• M17: 12,218,855 km (0.037 R)
• M18: 13,434,936 km (0.11 R)
• M19: 14,308,887 km (0.055 R)
• M20: 15,848,847 km (0.085 R)
• M21: 16,625,859 km (0.081 R)
• M22: 17,292,467 km (0.095 R)
• M23: 18,750,298 km (0.115 R)
• M24: 24,453,866 km (0.063 R)
• M25: 25,577,945 km (0.12 R)
• M26: 27,190,460 km (0.077 R)
• M27: 27,835,526 km (0.091 R)
• M28: 34,213,033 km (0.12 R)
• M29: 34,748,743 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.4

Radius: 3.3

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.06 AU - 7.82 AU

Year: 11624 Days

Day: 17.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,278,466 km

• M1: 47,572 km (0.113 R)
• M2: 242,199 km (0.114 R)
• M3: 492,027 km (0.107 R)
• M4: 1,072,766 km (0.054 R)
• M5: 1,187,657 km (0.098 R)
• M6: 1,774,979 km (0.108 R)
• M7: 2,306,051 km (0.062 R)
• M8: 3,099,219 km (0.101 R)
• M9: 3,225,779 km (0.068 R)
• M10: 3,466,631 km (0.056 R)
• M11: 4,498,109 km (0.112 R)
• M12: 4,883,174 km (0.087 R)
• M13: 5,112,806 km (0.075 R)
• M14: 5,501,162 km (0.118 R)
• M15: 6,202,926 km (0.072 R)
• M16: 6,855,173 km (0.033 R)
• M17: 7,514,151 km (0.109 R)
• M18: 7,937,065 km (0.052 R)
• M19: 8,539,046 km (0.078 R)
• M20: 9,743,160 km (0.074 R)
• M21: 13,019,951 km (0.098 R)
• M22: 13,294,613 km (0.074 R)
• M23: 13,629,114 km (0.119 R)
• M24: 14,026,596 km (0.073 R)
• M25: 14,963,826 km (0.058 R)
• M26: 16,256,202 km (0.104 R)
• M27: 16,446,790 km (0.116 R)
• M28: 17,092,604 km (0.049 R)
• M29: 17,488,141 km (0.087 R)
• M30: 20,799,938 km (0.06 R)
• M31: 21,024,485 km (0.064 R)
• M32: 24,589,552 km (0.039 R)
• M33: 27,356,364 km (0.113 R)
• M34: 28,261,880 km (0.111 R)
• M35: 34,638,938 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.3

Radius: 5.5

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.96 AU - 11.08 AU

Year: 20167 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,278,466 km

• M1: 83,027 km (0.1 R)
• M2: 339,138 km (0.05 R)
• M3: 682,615 km (0.081 R)
• M4: 971,638 km (0.067 R)
• M5: 1,379,592 km (0.066 R)
• M6: 1,608,028 km (0.114 R)
• M7: 1,911,861 km (0.09 R)
• M8: 3,473,812 km (0.107 R)
• M9: 4,010,569 km (0.095 R)
• M10: 7,378,765 km (0.045 R)
• M11: 8,872,949 km (0.105 R)
• M12: 12,811,262 km (0.12 R)
• M13: 19,763,973 km (0.078 R)
• M14: 20,938,616 km (0.11 R)
• M15: 22,159,185 km (0.087 R)
• M16: 24,836,837 km (0.047 R)
• M17: 26,905,327 km (0.075 R)
• M18: 31,157,796 km (0.07 R)
• M19: 38,215,674 km (0.093 R)
• M20: 45,833,646 km (0.049 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 13,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit