🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.77 AU - 0.99 AU

Year: 299 Days

Day: 34.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,237,267 km

• M1: 630,106 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.96 AU - 1.32 AU

Year: 440 Days

Day: 47.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.15 AU - 1.81 AU

Year: 651 Days

Day: 22.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,237,267 km

• M1: 24,085 km (0.075 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 14.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.8 AU - 7.08 AU

Year: 5910 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,237,267 km

• M1: 179,218 km (0.119 R)
• M2: 627,114 km (0.104 R)
• M3: 1,189,752 km (0.111 R)
• M4: 1,831,826 km (0.089 R)
• M5: 3,361,165 km (0.111 R)
• M6: 3,852,594 km (0.119 R)
• M7: 4,392,343 km (0.104 R)
• M8: 4,902,472 km (0.109 R)
• M9: 6,197,391 km (0.101 R)
• M10: 7,145,991 km (0.119 R)
• M11: 8,189,436 km (0.069 R)
• M12: 8,650,048 km (0.064 R)
• M13: 10,006,751 km (0.086 R)
• M14: 11,359,565 km (0.097 R)
• M15: 12,129,246 km (0.118 R)
• M16: 14,537,173 km (0.09 R)
• M17: 15,502,827 km (0.075 R)
• M18: 16,390,092 km (0.097 R)
• M19: 17,879,938 km (0.114 R)
• M20: 19,188,919 km (0.081 R)
• M21: 22,292,626 km (0.056 R)
• M22: 23,653,967 km (0.078 R)
• M23: 24,512,658 km (0.035 R)
• M24: 25,717,071 km (0.096 R)
• M25: 26,708,755 km (0.061 R)
• M26: 27,469,161 km (0.087 R)
• M27: 29,927,353 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.38 AU - 7.44 AU

Year: 7295 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,237,267 km

• M1: 103,372 km (0.116 R)
• M2: 406,607 km (0.091 R)
• M3: 668,702 km (0.086 R)
• M4: 1,205,759 km (0.108 R)
• M5: 2,286,155 km (0.108 R)
• M6: 3,591,546 km (0.072 R)
• M7: 4,350,156 km (0.094 R)
• M8: 17,731,836 km (0.094 R)
• M9: 18,580,205 km (0.079 R)
• M10: 20,358,026 km (0.053 R)
• M11: 20,897,177 km (0.046 R)
• M12: 27,752,948 km (0.093 R)
• M13: 28,511,409 km (0.12 R)
• M14: 29,381,171 km (0.105 R)
• M15: 29,674,982 km (0.114 R)
• M16: 30,970,798 km (0.099 R)
• M17: 35,194,245 km (0.112 R)

Asteroid Belt

Center: 9.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 8.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.82 AU - 14.6 AU

Year: 15430 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,237,267 km

• M1: 106,962 km (0.074 R)
• M2: 375,640 km (0.056 R)
• M3: 648,956 km (0.1 R)
• M4: 1,030,430 km (0.08 R)
• M5: 1,665,024 km (0.117 R)
• M6: 2,799,275 km (0.088 R)
• M7: 3,911,984 km (0.063 R)
• M8: 5,400,483 km (0.098 R)
• M9: 6,330,533 km (0.053 R)
• M10: 7,105,899 km (0.06 R)
• M11: 8,314,799 km (0.108 R)
• M12: 8,697,919 km (0.101 R)
• M13: 9,865,680 km (0.086 R)
• M14: 12,571,307 km (0.09 R)
• M15: 15,234,000 km (0.084 R)
• M16: 15,954,164 km (0.041 R)
• M17: 19,478,690 km (0.076 R)
• M18: 21,111,252 km (0.102 R)
• M19: 22,463,167 km (0.101 R)
• M20: 23,395,761 km (0.115 R)
• M21: 25,338,289 km (0.11 R)
• M22: 26,348,823 km (0.086 R)
• M23: 34,923,473 km (0.065 R)
• M24: 36,047,851 km (0.12 R)
• M25: 37,196,164 km (0.118 R)
• M26: 53,427,084 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 7.9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.4 AU - 20.62 AU

Year: 27641 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,237,267 km

• M1: 102,624 km (0.101 R)
• M2: 400,773 km (0.05 R)
• M3: 661,522 km (0.094 R)
• M4: 1,629,719 km (0.108 R)
• M5: 2,199,089 km (0.091 R)
• M6: 2,494,544 km (0.09 R)
• M7: 2,816,330 km (0.095 R)
• M8: 3,222,039 km (0.076 R)
• M9: 3,635,378 km (0.072 R)
• M10: 5,366,824 km (0.092 R)
• M11: 6,078,610 km (0.108 R)
• M12: 6,389,325 km (0.11 R)
• M13: 8,871,303 km (0.085 R)
• M14: 9,804,196 km (0.102 R)
• M15: 10,294,577 km (0.085 R)
• M16: 13,362,830 km (0.118 R)
• M17: 17,255,067 km (0.079 R)
• M18: 20,037,288 km (0.113 R)
• M19: 21,432,588 km (0.109 R)
• M20: 24,415,270 km (0.09 R)
• M21: 25,659,176 km (0.045 R)
• M22: 26,589,974 km (0.065 R)
• M23: 28,766,324 km (0.105 R)
• M24: 37,169,835 km (0.115 R)
• M25: 41,449,232 km (0.111 R)
• M26: 42,086,070 km (0.081 R)
• M27: 42,407,107 km (0.056 R)
• M28: 47,940,882 km (0.072 R)
• M29: 50,427,348 km (0.103 R)
• M30: 59,402,023 km (0.054 R)
• M31: 60,619,152 km (0.046 R)
• M32: 67,392,644 km (0.116 R)
• M33: 73,022,760 km (0.068 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit