🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 29 Hours

Environment

Temp: 230 °C

Axial Tilt: 160.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 1 AU

Year: 274 Days

Day: 16.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.85 AU - 1.01 AU

Year: 331 Days

Day: 13.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.18 AU - 1.3 AU

Year: 509 Days

Day: 26.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 25,622,031 km

• M1: 65,524 km (0.117 R)
• M2: 450,439 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.37 AU - 2.69 AU

Year: 1485 Days

Day: 18.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.96 AU - 4.44 AU

Year: 2626 Days

Day: 46.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,622,031 km

• M1: 1,050,476 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.8

Radius: 11.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.79 AU - 5.89 AU

Year: 3929 Days

Day: 9.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 74.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 25,622,031 km

• M1: 143,614 km (0.103 R)
• M2: 239,656 km (0.083 R)
• M3: 370,105 km (0.078 R)
• M4: 462,706 km (0.048 R)
• M5: 565,330 km (0.059 R)
• M6: 845,378 km (0.03 R)
• M7: 986,598 km (0.12 R)
• M8: 1,147,116 km (0.114 R)
• M9: 1,247,796 km (0.114 R)
• M10: 1,568,384 km (0.065 R)
• M11: 1,681,031 km (0.105 R)
• M12: 1,848,880 km (0.079 R)
• M13: 1,968,409 km (0.074 R)
• M14: 2,090,630 km (0.109 R)
• M15: 2,285,855 km (0.069 R)
• M16: 2,414,659 km (0.084 R)
• M17: 2,590,287 km (0.059 R)
• M18: 2,892,325 km (0.095 R)
• M19: 3,318,230 km (0.066 R)
• M20: 3,415,619 km (0.11 R)
• M21: 3,882,962 km (0.116 R)
• M22: 3,985,736 km (0.092 R)
• M23: 4,282,089 km (0.105 R)
• M24: 4,370,651 km (0.12 R)
• M25: 4,495,566 km (0.039 R)
• M26: 4,970,240 km (0.115 R)
• M27: 5,365,477 km (0.088 R)
• M28: 5,654,052 km (0.108 R)
• M29: 5,810,082 km (0.108 R)
• M30: 6,590,983 km (0.086 R)
• M31: 6,693,607 km (0.112 R)
• M32: 7,256,394 km (0.12 R)
• M33: 7,575,786 km (0.079 R)
• M34: 7,877,973 km (0.086 R)
• M35: 7,965,039 km (0.091 R)
• M36: 8,184,200 km (0.067 R)
• M37: 8,405,306 km (0.034 R)
• M38: 8,606,066 km (0.12 R)
• M39: 8,695,825 km (0.095 R)
• M40: 9,035,113 km (0.051 R)
• M41: 9,149,107 km (0.096 R)
• M42: 9,332,663 km (0.075 R)
• M43: 9,517,417 km (0.067 R)
• M44: 9,867,027 km (0.065 R)
• M45: 10,149,916 km (0.044 R)
• M46: 10,339,906 km (0.102 R)
• M47: 10,459,285 km (0.055 R)
• M48: 10,868,585 km (0.108 R)
• M49: 11,111,831 km (0.076 R)
• M50: 11,777,541 km (0.095 R)
• M51: 12,178,164 km (0.1 R)
• M52: 12,380,121 km (0.094 R)
• M53: 12,761,895 km (0.115 R)
• M54: 13,121,678 km (0.074 R)
• M55: 13,328,871 km (0.103 R)
• M56: 13,458,872 km (0.076 R)
• M57: 13,615,501 km (0.105 R)
• M58: 14,621,097 km (0.074 R)
• M59: 14,728,359 km (0.105 R)
• M60: 14,943,630 km (0.099 R)
• M61: 15,159,949 km (0.053 R)
• M62: 15,760,285 km (0.106 R)
• M63: 16,118,722 km (0.111 R)
• M64: 16,285,075 km (0.108 R)
• M65: 17,125,216 km (0.108 R)
• M66: 17,408,405 km (0.095 R)
• M67: 17,979,570 km (0.067 R)
• M68: 19,877,817 km (0.102 R)
• M69: 19,966,977 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 10.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.59 AU - 6.61 AU

Year: 5559 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 25,622,031 km

• M1: 210,035 km (0.113 R)
• M2: 464,651 km (0.114 R)
• M3: 569,070 km (0.034 R)
• M4: 640,129 km (0.05 R)
• M5: 714,629 km (0.102 R)
• M6: 792,420 km (0.08 R)
• M7: 861,684 km (0.07 R)
• M8: 1,267,094 km (0.078 R)
• M9: 1,335,610 km (0.107 R)
• M10: 1,682,677 km (0.119 R)
• M11: 1,758,523 km (0.096 R)
• M12: 1,866,832 km (0.088 R)
• M13: 2,009,249 km (0.084 R)
• M14: 2,339,112 km (0.116 R)
• M15: 3,390,486 km (0.119 R)
• M16: 3,803,526 km (0.066 R)
• M17: 4,005,932 km (0.094 R)
• M18: 4,634,243 km (0.119 R)
• M19: 4,938,076 km (0.079 R)
• M20: 5,203,612 km (0.051 R)
• M21: 5,360,840 km (0.094 R)
• M22: 5,496,675 km (0.113 R)
• M23: 5,565,041 km (0.108 R)
• M24: 5,656,744 km (0.118 R)
• M25: 6,099,105 km (0.117 R)
• M26: 6,360,153 km (0.067 R)
• M27: 6,504,216 km (0.046 R)
• M28: 6,771,099 km (0.103 R)
• M29: 6,967,521 km (0.101 R)
• M30: 7,848,652 km (0.116 R)
• M31: 8,473,223 km (0.104 R)
• M32: 9,086,724 km (0.082 R)
• M33: 9,412,548 km (0.11 R)
• M34: 9,549,430 km (0.093 R)
• M35: 9,880,640 km (0.12 R)
• M36: 10,897,008 km (0.095 R)
• M37: 11,011,899 km (0.09 R)
• M38: 11,272,200 km (0.098 R)
• M39: 11,388,437 km (0.054 R)
• M40: 11,769,164 km (0.082 R)
• M41: 12,005,528 km (0.07 R)
• M42: 12,423,056 km (0.097 R)
• M43: 12,513,114 km (0.078 R)
• M44: 12,724,196 km (0.053 R)
• M45: 13,058,249 km (0.051 R)
• M46: 13,241,656 km (0.067 R)
• M47: 13,364,326 km (0.04 R)
• M48: 13,734,880 km (0.099 R)
• M49: 14,077,608 km (0.068 R)
• M50: 14,171,556 km (0.048 R)
• M51: 15,058,372 km (0.086 R)
• M52: 15,315,082 km (0.119 R)
• M53: 16,257,848 km (0.112 R)
• M54: 16,422,256 km (0.096 R)
• M55: 16,521,140 km (0.113 R)
• M56: 17,252,674 km (0.049 R)
• M57: 18,335,463 km (0.059 R)
• M58: 18,438,237 km (0.087 R)
• M59: 18,575,268 km (0.11 R)
• M60: 18,712,898 km (0.052 R)
• M61: 19,092,727 km (0.114 R)
• M62: 19,335,824 km (0.118 R)
• M63: 19,405,387 km (0.101 R)
• M64: 19,510,106 km (0.08 R)
• M65: 19,579,968 km (0.113 R)
• M66: 19,965,631 km (0.119 R)
• M67: 20,071,247 km (0.095 R)
• M68: 20,212,318 km (0.089 R)
• M69: 20,530,961 km (0.032 R)
• M70: 20,602,020 km (0.052 R)
• M71: 20,994,266 km (0.088 R)
• M72: 21,101,677 km (0.075 R)
• M73: 21,281,195 km (0.12 R)
• M74: 22,113,108 km (0.105 R)
• M75: 22,881,892 km (0.106 R)
• M76: 23,251,099 km (0.107 R)
• M77: 23,473,551 km (0.092 R)
• M78: 23,808,651 km (0.071 R)
• M79: 23,883,300 km (0.092 R)
• M80: 23,957,949 km (0.028 R)
• M81: 24,521,036 km (0.104 R)
• M82: 24,596,433 km (0.117 R)
• M83: 25,012,614 km (0.115 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: 223 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit