🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.46 AU - 0.54 AU

Year: 132 Days

Day: 15.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,234,284 km

• M1: 102,026 km (0.054 R)
• M2: 435,330 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 16.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,234,284 km

• M1: 32,762 km (0.109 R)
• M2: 88,113 km (0.091 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.52 AU - 1.9 AU

Year: 838 Days

Day: 37 Hours

Environment

Temp: -51 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,234,284 km

• M1: 37,250 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.07 AU - 2.43 AU

Year: 1265 Days

Day: 40.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.93 AU - 2.85 AU

Year: 1385 Days

Day: 30.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.59 AU - 3.21 AU

Year: 1851 Days

Day: 30.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,234,284 km

• M1: 210,783 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 10.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.9 AU - 7.28 AU

Year: 6340 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,234,284 km

• M1: 125,662 km (0.082 R)
• M2: 471,383 km (0.099 R)
• M3: 1,229,545 km (0.059 R)
• M4: 1,560,455 km (0.056 R)
• M5: 2,050,987 km (0.109 R)
• M6: 2,807,054 km (0.079 R)
• M7: 3,249,864 km (0.087 R)
• M8: 3,654,078 km (0.101 R)
• M9: 4,864,923 km (0.082 R)
• M10: 6,573,630 km (0.083 R)
• M11: 8,029,516 km (0.065 R)
• M12: 8,680,416 km (0.079 R)
• M13: 9,591,916 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.1

Radius: 3.3

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.53 AU - 15.35 AU

Year: 17443 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,234,284 km

• M1: 306,676 km (0.093 R)
• M2: 678,875 km (0.115 R)
• M3: 861,085 km (0.063 R)
• M4: 1,475,185 km (0.084 R)
• M5: 2,038,121 km (0.094 R)
• M6: 4,474,024 km (0.093 R)
• M7: 6,601,455 km (0.104 R)
• M8: 9,930,157 km (0.101 R)
• M9: 11,514,698 km (0.067 R)
• M10: 13,009,480 km (0.049 R)
• M11: 15,732,759 km (0.079 R)
• M12: 17,719,569 km (0.076 R)
• M13: 18,733,244 km (0.048 R)
• M14: 20,705,093 km (0.069 R)
• M15: 24,862,867 km (0.035 R)
• M16: 26,230,640 km (0.086 R)
• M17: 29,328,962 km (0.067 R)
• M18: 29,976,571 km (0.084 R)
• M19: 32,090,239 km (0.043 R)
• M20: 33,592,351 km (0.067 R)
• M21: 41,809,912 km (0.073 R)
• M22: 50,342,675 km (0.068 R)
• M23: 51,895,053 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.9

Radius: 7.9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.5 AU - 20.7 AU

Year: 27669 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,234,284 km

• M1: 98,735 km (0.063 R)
• M2: 603,627 km (0.075 R)
• M3: 900,729 km (0.089 R)
• M4: 1,354,908 km (0.085 R)
• M5: 1,609,823 km (0.094 R)
• M6: 1,974,094 km (0.072 R)
• M7: 2,599,712 km (0.098 R)
• M8: 3,212,016 km (0.064 R)
• M9: 3,854,389 km (0.077 R)
• M10: 4,108,257 km (0.086 R)
• M11: 6,041,809 km (0.101 R)
• M12: 8,728,587 km (0.053 R)
• M13: 13,163,266 km (0.097 R)
• M14: 14,111,717 km (0.072 R)
• M15: 18,633,013 km (0.12 R)
• M16: 21,268,180 km (0.115 R)
• M17: 21,863,430 km (0.11 R)
• M18: 24,680,956 km (0.12 R)
• M19: 39,406,323 km (0.062 R)
• M20: 41,676,471 km (0.117 R)
• M21: 44,999,189 km (0.115 R)
• M22: 57,919,060 km (0.073 R)
• M23: 58,497,255 km (0.098 R)
• M24: 59,274,117 km (0.119 R)
• M25: 63,670,649 km (0.062 R)
• M26: 69,574,230 km (0.074 R)
• M27: 72,658,339 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.6

Radius: 7.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.82 AU - 21.16 AU

Year: 28594 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,234,284 km

• M1: 101,577 km (0.112 R)
• M2: 560,693 km (0.079 R)
• M3: 1,733,690 km (0.088 R)
• M4: 2,277,478 km (0.106 R)
• M5: 3,012,602 km (0.095 R)
• M6: 3,733,215 km (0.07 R)
• M7: 5,102,335 km (0.062 R)
• M8: 6,586,196 km (0.094 R)
• M9: 10,904,189 km (0.049 R)
• M10: 13,487,894 km (0.08 R)
• M11: 17,348,715 km (0.028 R)
• M12: 20,635,680 km (0.114 R)
• M13: 21,570,667 km (0.111 R)
• M14: 23,974,555 km (0.118 R)
• M15: 25,831,214 km (0.119 R)
• M16: 28,158,059 km (0.116 R)
• M17: 29,959,517 km (0.096 R)
• M18: 30,355,353 km (0.108 R)
• M19: 31,427,969 km (0.117 R)
• M20: 33,365,262 km (0.077 R)
• M21: 33,790,569 km (0.081 R)
• M22: 39,811,883 km (0.1 R)
• M23: 41,585,066 km (0.117 R)
• M24: 43,242,162 km (0.106 R)
• M25: 48,476,891 km (0.098 R)
• M26: 48,840,114 km (0.119 R)
• M27: 51,058,202 km (0.072 R)
• M28: 51,434,291 km (0.104 R)
• M29: 53,149,580 km (0.104 R)
• M30: 54,314,050 km (0.087 R)
• M31: 56,693,853 km (0.086 R)
• M32: 61,024,412 km (0.101 R)
• M33: 65,792,396 km (0.087 R)
• M34: 68,723,467 km (0.099 R)
• M35: 70,802,877 km (0.119 R)
• M36: 72,923,876 km (0.114 R)
• M37: 73,640,150 km (0.085 R)
• M38: 75,817,248 km (0.094 R)
• M39: 87,349,150 km (0.072 R)
• M40: 88,156,978 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit