🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.52 AU - 0.84 AU

Year: 212 Days

Day: 12 Hours

Environment

Temp: 145 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 313 Days

Day: 26.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.96 AU - 1.02 AU

Year: 373 Days

Day: 29.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.56 AU - 1.64 AU

Year: 767 Days

Day: 37.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,143,650 km

• M1: 366,216 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.34 AU - 2.44 AU

Year: 1399 Days

Day: 15.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,143,650 km

• M1: 2,303,807 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.51 AU - 4.05 AU

Year: 2783 Days

Day: 27.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.7

Radius: 5.6

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.61 AU - 14.27 AU

Year: 18662 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,143,650 km

• M1: 69,713 km (0.11 R)
• M2: 465,100 km (0.114 R)
• M3: 745,147 km (0.079 R)
• M4: 1,580,352 km (0.026 R)
• M5: 2,306,051 km (0.054 R)
• M6: 2,743,027 km (0.062 R)
• M7: 3,810,856 km (0.097 R)
• M8: 4,320,387 km (0.077 R)
• M9: 6,121,844 km (0.085 R)
• M10: 8,013,808 km (0.111 R)
• M11: 8,581,083 km (0.099 R)
• M12: 9,453,389 km (0.086 R)
• M13: 9,795,220 km (0.114 R)
• M14: 11,372,729 km (0.096 R)
• M15: 13,971,992 km (0.12 R)
• M16: 14,266,700 km (0.051 R)
• M17: 14,945,126 km (0.073 R)
• M18: 18,485,360 km (0.026 R)
• M19: 23,259,926 km (0.068 R)
• M20: 25,053,754 km (0.108 R)
• M21: 26,598,801 km (0.045 R)
• M22: 29,393,289 km (0.084 R)
• M23: 46,661,670 km (0.092 R)
• M24: 48,487,512 km (0.103 R)
• M25: 49,163,096 km (0.115 R)
• M26: 49,503,282 km (0.113 R)
• M27: 50,016,402 km (0.111 R)
• M28: 58,145,102 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.3

Radius: 7.8

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.01 AU - 18.01 AU

Year: 28948 Days

Day: 23.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,143,650 km

• M1: 98,884 km (0.114 R)
• M2: 1,283,849 km (0.06 R)
• M3: 1,906,176 km (0.079 R)
• M4: 2,415,108 km (0.091 R)
• M5: 2,663,291 km (0.059 R)
• M6: 3,932,479 km (0.111 R)
• M7: 5,910,462 km (0.091 R)
• M8: 8,758,207 km (0.108 R)
• M9: 10,347,834 km (0.102 R)
• M10: 11,007,711 km (0.097 R)
• M11: 11,485,975 km (0.036 R)
• M12: 13,231,483 km (0.099 R)
• M13: 15,230,559 km (0.115 R)
• M14: 17,149,152 km (0.068 R)
• M15: 17,791,974 km (0.09 R)
• M16: 23,079,959 km (0.073 R)
• M17: 25,365,217 km (0.041 R)
• M18: 25,839,741 km (0.097 R)
• M19: 30,115,099 km (0.11 R)
• M20: 32,978,551 km (0.093 R)
• M21: 39,875,312 km (0.044 R)
• M22: 41,985,540 km (0.031 R)
• M23: 45,375,727 km (0.118 R)
• M24: 56,432,057 km (0.092 R)
• M25: 56,835,522 km (0.075 R)
• M26: 63,118,782 km (0.086 R)
• M27: 65,311,887 km (0.08 R)
• M28: 74,835,886 km (0.041 R)
• M29: 78,539,181 km (0.097 R)
• M30: 79,042,129 km (0.044 R)
• M31: 87,112,934 km (0.103 R)
• M32: 90,103,845 km (0.026 R)

Asteroid Belt

Center: 18.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 4.3

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.1 AU - 21.66 AU

Year: 31071 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,143,650 km

• M1: 53,556 km (0.073 R)
• M2: 193,580 km (0.06 R)
• M3: 587,471 km (0.083 R)
• M4: 734,825 km (0.114 R)
• M5: 1,575,864 km (0.108 R)
• M6: 1,884,335 km (0.116 R)
• M7: 3,245,077 km (0.067 R)
• M8: 3,502,984 km (0.098 R)
• M9: 3,743,537 km (0.082 R)
• M10: 5,191,495 km (0.09 R)
• M11: 5,346,478 km (0.042 R)
• M12: 5,913,155 km (0.085 R)
• M13: 7,802,127 km (0.093 R)
• M14: 8,264,834 km (0.056 R)
• M15: 8,637,183 km (0.088 R)
• M16: 12,438,315 km (0.107 R)
• M17: 12,716,118 km (0.061 R)
• M18: 17,741,859 km (0.093 R)
• M19: 21,474,326 km (0.119 R)
• M20: 22,380,739 km (0.072 R)
• M21: 26,834,118 km (0.045 R)
• M22: 27,649,127 km (0.097 R)
• M23: 31,074,470 km (0.109 R)
• M24: 34,362,631 km (0.103 R)
• M25: 34,909,411 km (0.06 R)
• M26: 35,461,876 km (0.104 R)
• M27: 37,154,426 km (0.09 R)
• M28: 40,852,037 km (0.051 R)
• M29: 45,603,864 km (0.094 R)
• M30: 47,603,389 km (0.097 R)
• M31: 48,968,320 km (0.11 R)
• M32: 50,183,952 km (0.075 R)
• M33: 51,955,191 km (0.072 R)
• M34: 53,401,802 km (0.078 R)
• M35: 54,689,541 km (0.09 R)
• M36: 55,434,538 km (0.074 R)
• M37: 55,997,774 km (0.099 R)
• M38: 66,375,528 km (0.112 R)
• M39: 66,586,760 km (0.071 R)
• M40: 68,077,802 km (0.088 R)
• M41: 76,562,245 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit