🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.68 AU - 0.74 AU

Year: 211 Days

Day: 15.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 234 Days

Day: 14.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.97 AU

Year: 291 Days

Day: 36.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,749,194 km

• M1: 177,423 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.16 AU - 1.68 AU

Year: 597 Days

Day: 34 Hours

Environment

Temp: -12 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.6 AU - 2.02 AU

Year: 860 Days

Day: 37.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.11 AU - 2.83 AU

Year: 1371 Days

Day: 22.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.82 AU - 4.08 AU

Year: 2263 Days

Day: 15.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 13.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.49 AU - 7.83 AU

Year: 6765 Days

Day: 13.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,749,194 km

• M1: 193,131 km (0.1 R)
• M2: 290,968 km (0.059 R)
• M3: 907,012 km (0.098 R)
• M4: 1,195,586 km (0.071 R)
• M5: 1,282,503 km (0.117 R)
• M6: 1,724,115 km (0.108 R)
• M7: 1,944,024 km (0.09 R)
• M8: 2,617,215 km (0.101 R)
• M9: 2,743,326 km (0.111 R)
• M10: 2,860,760 km (0.081 R)
• M11: 2,990,910 km (0.083 R)
• M12: 3,302,373 km (0.111 R)
• M13: 3,462,144 km (0.094 R)
• M14: 3,601,120 km (0.117 R)
• M15: 4,163,758 km (0.12 R)
• M16: 4,626,314 km (0.094 R)
• M17: 6,111,223 km (0.044 R)
• M18: 7,415,716 km (0.105 R)
• M19: 7,520,734 km (0.043 R)
• M20: 8,269,770 km (0.117 R)
• M21: 8,803,535 km (0.077 R)
• M22: 8,898,979 km (0.073 R)
• M23: 9,658,039 km (0.118 R)
• M24: 9,921,331 km (0.045 R)
• M25: 10,287,098 km (0.114 R)
• M26: 10,742,174 km (0.099 R)
• M27: 11,463,086 km (0.1 R)

Asteroid Belt

Center: 9.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 13.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.63 AU - 15.97 AU

Year: 16170 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 69,749,194 km

• M1: 364,720 km (0.093 R)
• M2: 459,565 km (0.083 R)
• M3: 766,839 km (0.108 R)
• M4: 876,943 km (0.051 R)
• M5: 1,041,052 km (0.104 R)
• M6: 1,597,107 km (0.118 R)
• M7: 2,173,208 km (0.089 R)
• M8: 2,269,998 km (0.044 R)
• M9: 2,916,859 km (0.07 R)
• M10: 3,242,983 km (0.116 R)
• M11: 3,851,846 km (0.066 R)
• M12: 3,970,028 km (0.101 R)
• M13: 4,250,674 km (0.079 R)
• M14: 4,621,078 km (0.119 R)
• M15: 6,485,068 km (0.109 R)
• M16: 6,579,015 km (0.117 R)
• M17: 6,816,277 km (0.106 R)
• M18: 6,911,870 km (0.083 R)
• M19: 7,544,669 km (0.1 R)
• M20: 7,743,036 km (0.115 R)
• M21: 8,094,591 km (0.113 R)
• M22: 8,400,070 km (0.097 R)
• M23: 8,865,619 km (0.074 R)
• M24: 9,022,547 km (0.116 R)
• M25: 9,392,652 km (0.081 R)
• M26: 9,552,722 km (0.039 R)
• M27: 9,767,694 km (0.101 R)
• M28: 10,311,931 km (0.079 R)
• M29: 10,477,236 km (0.118 R)
• M30: 10,810,391 km (0.113 R)
• M31: 11,146,986 km (0.119 R)
• M32: 13,238,664 km (0.085 R)
• M33: 13,962,568 km (0.103 R)
• M34: 14,145,526 km (0.114 R)
• M35: 15,574,784 km (0.111 R)
• M36: 16,146,547 km (0.117 R)
• M37: 16,402,808 km (0.086 R)
• M38: 19,514,593 km (0.078 R)
• M39: 19,787,759 km (0.068 R)
• M40: 20,199,752 km (0.104 R)
• M41: 21,734,925 km (0.104 R)
• M42: 22,874,861 km (0.104 R)
• M43: 24,034,244 km (0.105 R)
• M44: 27,625,640 km (0.101 R)
• M45: 28,317,531 km (0.057 R)
• M46: 29,405,107 km (0.059 R)
• M47: 32,830,300 km (0.113 R)
• M48: 33,236,757 km (0.115 R)
• M49: 33,399,669 km (0.063 R)
• M50: 35,293,728 km (0.102 R)
• M51: 37,391,689 km (0.062 R)
• M52: 37,646,155 km (0.106 R)
• M53: 39,875,612 km (0.085 R)
• M54: 39,962,229 km (0.089 R)
• M55: 40,048,846 km (0.098 R)
• M56: 40,570,195 km (0.071 R)
• M57: 41,444,145 km (0.106 R)
• M58: 41,619,624 km (0.113 R)
• M59: 42,147,704 km (0.044 R)
• M60: 42,943,864 km (0.109 R)
• M61: 43,032,725 km (0.073 R)
• M62: 44,821,018 km (0.045 R)
• M63: 44,911,076 km (0.111 R)
• M64: 46,724,801 km (0.069 R)
• M65: 47,090,418 km (0.105 R)
• M66: 47,824,644 km (0.027 R)
• M67: 48,008,649 km (0.081 R)
• M68: 49,676,367 km (0.111 R)
• M69: 51,080,642 km (0.085 R)
• M70: 51,268,836 km (0.119 R)
• M71: 52,497,932 km (0.09 R)
• M72: 54,792,315 km (0.057 R)
• M73: 54,888,656 km (0.102 R)
• M74: 56,145,876 km (0.113 R)
• M75: 56,534,531 km (0.099 R)
• M76: 56,631,920 km (0.119 R)
• M77: 56,729,308 km (0.096 R)
• M78: 58,787,026 km (0.045 R)
• M79: 59,676,535 km (0.068 R)
• M80: 60,371,268 km (0.06 R)
• M81: 60,869,279 km (0.061 R)
• M82: 62,170,332 km (0.102 R)
• M83: 62,572,601 km (0.097 R)
• M84: 63,278,403 km (0.081 R)
• M85: 63,480,660 km (0.108 R)
• M86: 64,698,087 km (0.1 R)
• M87: 66,641,663 km (0.09 R)
• M88: 67,568,870 km (0.093 R)
• M89: 68,189,552 km (0.094 R)
• M90: 68,396,745 km (0.082 R)
• M91: 68,915,849 km (0.067 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit