🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 25.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 183 Days

Day: 28.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.66 AU

Year: 183 Days

Day: 13.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,750,750 km

• M1: 28,723 km (0.092 R)
• M2: 270,922 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.94 AU - 0.94 AU

Year: 333 Days

Day: 39.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.26 AU - 1.26 AU

Year: 517 Days

Day: 17.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 25,750,750 km

• M1: 493,224 km (0.118 R)
• M2: 640,129 km (0.03 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.7 AU - 8.64 AU

Year: 7012 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 25,750,750 km

• M1: 280,346 km (0.043 R)
• M2: 652,845 km (0.093 R)
• M3: 961,615 km (0.1 R)
• M4: 1,118,992 km (0.11 R)
• M5: 1,342,342 km (0.069 R)
• M6: 2,146,729 km (0.051 R)
• M7: 2,697,549 km (0.119 R)
• M8: 2,809,149 km (0.12 R)
• M9: 3,056,284 km (0.078 R)
• M10: 3,251,211 km (0.111 R)
• M11: 3,350,244 km (0.071 R)
• M12: 3,551,304 km (0.087 R)
• M13: 3,860,373 km (0.032 R)
• M14: 4,286,129 km (0.103 R)
• M15: 4,704,404 km (0.071 R)
• M16: 5,089,918 km (0.101 R)
• M17: 6,605,344 km (0.111 R)
• M18: 7,242,931 km (0.088 R)
• M19: 7,740,643 km (0.095 R)
• M20: 8,303,579 km (0.101 R)
• M21: 8,521,544 km (0.089 R)
• M22: 8,907,506 km (0.115 R)
• M23: 9,130,706 km (0.095 R)
• M24: 9,725,208 km (0.09 R)
• M25: 9,782,504 km (0.05 R)
• M26: 9,926,268 km (0.096 R)
• M27: 10,041,607 km (0.117 R)
• M28: 10,566,846 km (0.075 R)
• M29: 12,164,401 km (0.079 R)
• M30: 12,226,036 km (0.053 R)
• M31: 12,287,969 km (0.056 R)
• M32: 12,474,218 km (0.07 R)
• M33: 12,567,568 km (0.048 R)
• M34: 12,692,631 km (0.085 R)
• M35: 13,260,056 km (0.079 R)
• M36: 13,546,985 km (0.061 R)
• M37: 13,707,204 km (0.078 R)
• M38: 14,517,875 km (0.085 R)
• M39: 14,879,603 km (0.08 R)
• M40: 15,078,119 km (0.11 R)
• M41: 15,210,962 km (0.062 R)
• M42: 15,477,844 km (0.079 R)
• M43: 15,712,564 km (0.079 R)
• M44: 15,779,883 km (0.098 R)
• M45: 16,458,010 km (0.116 R)
• M46: 16,526,376 km (0.064 R)
• M47: 16,594,892 km (0.041 R)
• M48: 16,972,926 km (0.115 R)
• M49: 18,265,601 km (0.06 R)
• M50: 18,549,238 km (0.108 R)
• M51: 19,625,894 km (0.042 R)
• M52: 20,538,441 km (0.083 R)
• M53: 21,204,152 km (0.097 R)
• M54: 21,353,002 km (0.095 R)
• M55: 22,329,277 km (0.06 R)
• M56: 23,396,808 km (0.072 R)
• M57: 23,627,637 km (0.099 R)
• M58: 23,820,768 km (0.072 R)
• M59: 24,091,839 km (0.094 R)
• M60: 24,325,063 km (0.106 R)
• M61: 25,858,890 km (0.093 R)
• M62: 26,657,742 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 9.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.14 AU - 9.82 AU

Year: 8234 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 25,750,750 km

• M1: 115,190 km (0.096 R)
• M2: 315,951 km (0.092 R)
• M3: 384,167 km (0.115 R)
• M4: 458,667 km (0.097 R)
• M5: 1,124,677 km (0.111 R)
• M6: 1,488,648 km (0.114 R)
• M7: 1,571,376 km (0.094 R)
• M8: 1,785,002 km (0.092 R)
• M9: 2,240,677 km (0.067 R)
• M10: 2,352,127 km (0.092 R)
• M11: 2,714,603 km (0.113 R)
• M12: 3,866,955 km (0.098 R)
• M13: 4,001,294 km (0.112 R)
• M14: 4,255,012 km (0.052 R)
• M15: 4,334,150 km (0.07 R)
• M16: 4,534,012 km (0.118 R)
• M17: 4,963,957 km (0.119 R)
• M18: 5,321,495 km (0.115 R)
• M19: 5,972,845 km (0.065 R)
• M20: 6,285,355 km (0.039 R)
• M21: 6,718,291 km (0.089 R)
• M22: 7,020,030 km (0.114 R)
• M23: 7,373,679 km (0.107 R)
• M24: 7,684,992 km (0.05 R)
• M25: 8,569,265 km (0.12 R)
• M26: 9,227,945 km (0.062 R)
• M27: 9,955,439 km (0.108 R)
• M28: 11,299,875 km (0.099 R)
• M29: 11,382,453 km (0.061 R)
• M30: 12,416,174 km (0.074 R)
• M31: 14,512,340 km (0.061 R)
• M32: 14,572,179 km (0.036 R)
• M33: 14,632,018 km (0.076 R)
• M34: 15,144,241 km (0.053 R)
• M35: 15,448,224 km (0.109 R)
• M36: 16,124,257 km (0.09 R)
• M37: 16,341,323 km (0.041 R)
• M38: 16,778,448 km (0.065 R)
• M39: 17,156,183 km (0.097 R)
• M40: 17,282,743 km (0.085 R)
• M41: 17,984,357 km (0.062 R)
• M42: 18,662,783 km (0.084 R)
• M43: 19,415,260 km (0.107 R)
• M44: 20,177,761 km (0.099 R)
• M45: 20,815,048 km (0.097 R)
• M46: 20,983,794 km (0.109 R)
• M47: 21,937,481 km (0.059 R)
• M48: 22,419,634 km (0.064 R)
• M49: 22,661,983 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 5.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.02 AU - 19.28 AU

Year: 23705 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,750,750 km

• M1: 577,448 km (0.111 R)
• M2: 752,776 km (0.072 R)
• M3: 1,098,647 km (0.091 R)
• M4: 1,870,871 km (0.089 R)
• M5: 1,918,742 km (0.105 R)
• M6: 2,436,949 km (0.06 R)
• M7: 2,848,194 km (0.079 R)
• M8: 3,554,296 km (0.079 R)
• M9: 3,916,472 km (0.041 R)
• M10: 5,005,545 km (0.113 R)
• M11: 11,209,368 km (0.111 R)
• M12: 12,668,247 km (0.076 R)
• M13: 13,003,795 km (0.068 R)
• M14: 13,902,729 km (0.095 R)
• M15: 14,757,531 km (0.108 R)
• M16: 15,857,973 km (0.113 R)
• M17: 16,517,550 km (0.115 R)
• M18: 17,761,157 km (0.062 R)
• M19: 19,383,994 km (0.1 R)
• M20: 20,658,568 km (0.051 R)
• M21: 21,632,301 km (0.039 R)
• M22: 25,328,266 km (0.108 R)
• M23: 25,366,563 km (0.111 R)
• M24: 25,558,347 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 12,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit