🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.68 AU

Year: 169 Days

Day: 32.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 167.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.39 AU - 1.47 AU

Year: 621 Days

Day: 26.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,089,178 km

• M1: 107,262 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.83 AU - 2.31 AU

Year: 1082 Days

Day: 12.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.21 AU - 11.25 AU

Year: 12774 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,089,178 km

• M1: 99,632 km (0.078 R)
• M2: 396,584 km (0.111 R)
• M3: 953,986 km (0.114 R)
• M4: 2,284,659 km (0.084 R)
• M5: 3,097,125 km (0.119 R)
• M6: 3,399,462 km (0.12 R)
• M7: 3,865,759 km (0.073 R)
• M8: 5,462,117 km (0.117 R)
• M9: 7,961,449 km (0.052 R)
• M10: 9,798,661 km (0.039 R)
• M11: 11,540,728 km (0.082 R)
• M12: 12,592,999 km (0.105 R)
• M13: 14,645,931 km (0.094 R)
• M14: 15,626,246 km (0.106 R)
• M15: 15,878,019 km (0.117 R)
• M16: 16,389,793 km (0.088 R)
• M17: 18,059,904 km (0.071 R)
• M18: 20,210,074 km (0.092 R)
• M19: 24,926,296 km (0.112 R)
• M20: 27,584,202 km (0.116 R)
• M21: 30,327,528 km (0.086 R)
• M22: 31,314,275 km (0.05 R)
• M23: 32,220,389 km (0.114 R)
• M24: 32,526,317 km (0.116 R)
• M25: 34,085,127 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.4

Radius: 5.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.96 AU - 20.56 AU

Year: 28358 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,089,178 km

• M1: 92,451 km (0.085 R)
• M2: 691,741 km (0.078 R)
• M3: 975,977 km (0.06 R)
• M4: 1,516,623 km (0.066 R)
• M5: 2,143,588 km (0.106 R)
• M6: 3,188,679 km (0.119 R)
• M7: 3,919,015 km (0.092 R)
• M8: 4,205,047 km (0.028 R)
• M9: 4,474,323 km (0.116 R)
• M10: 10,717,790 km (0.108 R)
• M11: 12,033,653 km (0.11 R)
• M12: 12,761,297 km (0.077 R)
• M13: 13,199,170 km (0.096 R)
• M14: 15,680,998 km (0.08 R)
• M15: 18,536,672 km (0.106 R)
• M16: 19,017,181 km (0.059 R)
• M17: 19,179,045 km (0.06 R)
• M18: 23,348,787 km (0.058 R)
• M19: 29,361,424 km (0.084 R)
• M20: 30,676,390 km (0.064 R)
• M21: 31,011,040 km (0.091 R)
• M22: 32,144,543 km (0.095 R)
• M23: 40,460,091 km (0.119 R)
• M24: 42,915,889 km (0.04 R)
• M25: 44,322,259 km (0.09 R)
• M26: 51,188,801 km (0.071 R)
• M27: 53,733,910 km (0.117 R)

Asteroid Belt

Center: 18.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 4.8

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.54 AU - 20.2 AU

Year: 30983 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,089,178 km

• M1: 59,690 km (0.105 R)
• M2: 211,083 km (0.105 R)
• M3: 487,689 km (0.11 R)
• M4: 790,326 km (0.094 R)
• M5: 1,969,456 km (0.063 R)
• M6: 2,144,336 km (0.078 R)
• M7: 2,785,662 km (0.066 R)
• M8: 3,773,307 km (0.081 R)
• M9: 5,014,521 km (0.11 R)
• M10: 6,601,305 km (0.085 R)
• M11: 7,774,153 km (0.113 R)
• M12: 10,133,610 km (0.107 R)
• M13: 11,545,216 km (0.074 R)
• M14: 11,828,105 km (0.076 R)
• M15: 12,334,494 km (0.075 R)
• M16: 14,180,532 km (0.116 R)
• M17: 15,169,224 km (0.093 R)
• M18: 19,089,436 km (0.091 R)
• M19: 21,123,070 km (0.088 R)
• M20: 22,739,774 km (0.094 R)
• M21: 23,521,872 km (0.086 R)
• M22: 24,206,282 km (0.09 R)
• M23: 26,096,152 km (0.11 R)
• M24: 32,914,673 km (0.071 R)
• M25: 39,858,557 km (0.039 R)
• M26: 40,342,507 km (0.088 R)
• M27: 45,576,038 km (0.079 R)
• M28: 56,548,594 km (0.047 R)
• M29: 61,775,842 km (0.108 R)
• M30: 61,991,413 km (0.098 R)
• M31: 63,953,838 km (0.051 R)
• M32: 66,408,290 km (0.116 R)
• M33: 80,650,905 km (0.118 R)
• M34: 80,908,363 km (0.082 R)
• M35: 82,987,923 km (0.11 R)
• M36: 84,570,818 km (0.067 R)
• M37: 85,102,937 km (0.113 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit