🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.72 AU

Year: 185 Days

Day: 21.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.54 AU - 0.86 AU

Year: 207 Days

Day: 31.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.62 AU - 0.88 AU

Year: 229 Days

Day: 27.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.68 AU - 3.02 AU

Year: 1699 Days

Day: 12.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.76 AU - 4.6 AU

Year: 2493 Days

Day: 24.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,411,111 km

• M1: 336,146 km (0.12 R)
• M2: 1,380,938 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.15 AU - 4.81 AU

Year: 2804 Days

Day: 14.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 14.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.86 AU - 10.52 AU

Year: 9045 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 40,411,111 km

• M1: 356,043 km (0.119 R)
• M2: 721,959 km (0.12 R)
• M3: 936,931 km (0.074 R)
• M4: 1,448,556 km (0.114 R)
• M5: 2,336,719 km (0.12 R)
• M6: 2,606,743 km (0.093 R)
• M7: 2,765,765 km (0.086 R)
• M8: 3,093,684 km (0.099 R)
• M9: 3,219,945 km (0.053 R)
• M10: 3,456,160 km (0.05 R)
• M11: 4,292,412 km (0.051 R)
• M12: 4,552,862 km (0.116 R)
• M13: 4,721,458 km (0.115 R)
• M14: 5,064,935 km (0.109 R)
• M15: 6,710,063 km (0.078 R)
• M16: 7,041,123 km (0.085 R)
• M17: 7,180,548 km (0.119 R)
• M18: 7,349,295 km (0.111 R)
• M19: 7,892,036 km (0.11 R)
• M20: 8,036,996 km (0.069 R)
• M21: 9,412,698 km (0.074 R)
• M22: 9,535,817 km (0.064 R)
• M23: 9,628,418 km (0.053 R)
• M24: 9,970,848 km (0.045 R)
• M25: 10,957,296 km (0.108 R)
• M26: 11,577,230 km (0.106 R)
• M27: 11,808,658 km (0.074 R)
• M28: 11,908,140 km (0.068 R)
• M29: 12,008,071 km (0.114 R)
• M30: 12,817,396 km (0.096 R)
• M31: 13,056,753 km (0.073 R)
• M32: 13,574,660 km (0.031 R)
• M33: 14,205,215 km (0.1 R)
• M34: 14,311,131 km (0.043 R)
• M35: 14,559,613 km (0.085 R)
• M36: 14,845,195 km (0.039 R)
• M37: 14,952,756 km (0.087 R)
• M38: 15,603,956 km (0.08 R)
• M39: 16,264,281 km (0.055 R)
• M40: 16,709,633 km (0.044 R)
• M41: 16,821,682 km (0.12 R)
• M42: 17,196,724 km (0.086 R)
• M43: 17,802,446 km (0.096 R)
• M44: 17,955,036 km (0.055 R)
• M45: 18,763,163 km (0.097 R)
• M46: 19,113,222 km (0.032 R)
• M47: 19,465,226 km (0.081 R)
• M48: 20,255,552 km (0.099 R)
• M49: 20,414,873 km (0.113 R)
• M50: 20,774,806 km (0.11 R)
• M51: 21,096,591 km (0.04 R)
• M52: 21,704,407 km (0.029 R)
• M53: 24,024,072 km (0.055 R)
• M54: 24,319,527 km (0.101 R)
• M55: 24,658,666 km (0.095 R)
• M56: 24,828,908 km (0.079 R)
• M57: 26,031,077 km (0.106 R)
• M58: 26,508,593 km (0.071 R)
• M59: 27,958,346 km (0.066 R)
• M60: 30,385,871 km (0.053 R)
• M61: 30,522,753 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 12.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.59 AU - 10.15 AU

Year: 10128 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,411,111 km

• M1: 160,519 km (0.103 R)
• M2: 308,770 km (0.115 R)
• M3: 389,553 km (0.099 R)
• M4: 664,215 km (0.116 R)
• M5: 765,642 km (0.079 R)
• M6: 1,156,691 km (0.1 R)
• M7: 1,470,397 km (0.109 R)
• M8: 1,568,085 km (0.067 R)
• M9: 1,916,798 km (0.094 R)
• M10: 2,544,510 km (0.07 R)
• M11: 3,005,421 km (0.105 R)
• M12: 3,131,233 km (0.055 R)
• M13: 3,388,093 km (0.069 R)
• M14: 3,519,140 km (0.101 R)
• M15: 3,786,472 km (0.082 R)
• M16: 3,868,003 km (0.087 R)
• M17: 4,628,109 km (0.098 R)
• M18: 4,951,091 km (0.118 R)
• M19: 5,650,162 km (0.099 R)
• M20: 5,837,758 km (0.052 R)
• M21: 6,123,041 km (0.036 R)
• M22: 6,412,812 km (0.072 R)
• M23: 6,575,874 km (0.111 R)
• M24: 6,972,607 km (0.11 R)
• M25: 7,309,352 km (0.083 R)
• M26: 7,514,002 km (0.107 R)
• M27: 8,245,087 km (0.072 R)
• M28: 8,493,868 km (0.099 R)
• M29: 9,402,675 km (0.089 R)
• M30: 9,513,826 km (0.032 R)
• M31: 10,342,150 km (0.073 R)
• M32: 11,037,181 km (0.095 R)
• M33: 11,193,810 km (0.096 R)
• M34: 11,588,300 km (0.12 R)
• M35: 12,269,569 km (0.117 R)
• M36: 12,676,325 km (0.057 R)
• M37: 12,840,284 km (0.117 R)
• M38: 14,220,026 km (0.088 R)
• M39: 15,252,700 km (0.076 R)
• M40: 15,470,963 km (0.11 R)
• M41: 15,646,292 km (0.057 R)
• M42: 15,778,237 km (0.097 R)
• M43: 16,354,189 km (0.114 R)
• M44: 16,488,079 km (0.08 R)
• M45: 16,801,935 km (0.099 R)
• M46: 17,526,887 km (0.11 R)
• M47: 17,801,249 km (0.111 R)
• M48: 18,215,635 km (0.113 R)
• M49: 18,679,837 km (0.034 R)
• M50: 19,525,215 km (0.071 R)
• M51: 19,619,910 km (0.118 R)
• M52: 19,714,755 km (0.073 R)
• M53: 20,000,188 km (0.111 R)
• M54: 20,575,242 km (0.111 R)
• M55: 20,913,184 km (0.12 R)
• M56: 21,496,915 km (0.079 R)
• M57: 22,481,718 km (0.106 R)
• M58: 23,129,626 km (0.12 R)
• M59: 23,430,766 km (0.089 R)
• M60: 23,682,689 km (0.12 R)
• M61: 23,884,946 km (0.08 R)
• M62: 24,648,344 km (0.103 R)
• M63: 24,955,917 km (0.092 R)
• M64: 25,782,445 km (0.112 R)
• M65: 26,303,644 km (0.073 R)
• M66: 26,565,440 km (0.113 R)
• M67: 27,834,479 km (0.093 R)
• M68: 28,637,670 km (0.119 R)
• M69: 28,907,096 km (0.091 R)
• M70: 29,502,794 km (0.109 R)
• M71: 30,706,459 km (0.081 R)
• M72: 33,217,908 km (0.069 R)
• M73: 34,641,481 km (0.102 R)
• M74: 35,158,940 km (0.11 R)
• M75: 36,201,338 km (0.104 R)
• M76: 37,548,018 km (0.11 R)
• M77: 38,732,385 km (0.115 R)
• M78: 39,568,786 km (0.099 R)
• M79: 40,049,444 km (0.107 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit