🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 211 Days

Day: 14.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,089,221 km

• M1: 189,241 km (0.119 R)
• M2: 387,758 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.79 AU - 1.01 AU

Year: 378 Days

Day: 17.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,089,221 km

• M1: 35,903 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.4 AU - 1.88 AU

Year: 930 Days

Day: 27.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 153.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,089,221 km

• M1: 1,052,421 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.91 AU - 2.65 AU

Year: 1525 Days

Day: 40 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,089,221 km

• M1: 1,124,826 km (0.096 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 10.1

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.89 AU - 3.79 AU

Year: 2704 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,089,221 km

• M1: 125,662 km (0.12 R)
• M2: 479,611 km (0.115 R)
• M3: 924,066 km (0.093 R)
• M4: 2,216,442 km (0.115 R)
• M5: 2,642,796 km (0.048 R)
• M6: 3,056,284 km (0.11 R)
• M7: 3,719,302 km (0.102 R)
• M8: 4,519,052 km (0.031 R)
• M9: 4,878,835 km (0.056 R)
• M10: 5,810,531 km (0.119 R)
• M11: 6,209,508 km (0.069 R)
• M12: 6,973,954 km (0.047 R)
• M13: 7,363,806 km (0.047 R)
• M14: 7,799,734 km (0.117 R)
• M15: 9,535,817 km (0.078 R)
• M16: 11,515,894 km (0.117 R)
• M17: 13,249,883 km (0.1 R)
• M18: 13,849,172 km (0.092 R)
• M19: 15,704,784 km (0.06 R)
• M20: 16,428,539 km (0.107 R)
• M21: 18,676,097 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.8

Radius: 3.4

Gravity: 74.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.1 AU - 13.74 AU

Year: 18228 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 118 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,089,221 km

• M1: 43,234 km (0.113 R)
• M2: 207,941 km (0.086 R)
• M3: 335,398 km (0.093 R)
• M4: 842,086 km (0.105 R)
• M5: 981,661 km (0.047 R)
• M6: 1,096,253 km (0.108 R)
• M7: 1,337,555 km (0.077 R)
• M8: 1,736,981 km (0.115 R)
• M9: 2,276,132 km (0.095 R)
• M10: 2,572,036 km (0.097 R)
• M11: 2,692,462 km (0.096 R)
• M12: 3,555,044 km (0.094 R)
• M13: 3,735,010 km (0.107 R)
• M14: 4,179,017 km (0.039 R)
• M15: 6,845,449 km (0.113 R)
• M16: 7,362,609 km (0.081 R)
• M17: 9,014,468 km (0.044 R)
• M18: 13,893,005 km (0.078 R)
• M19: 17,054,008 km (0.081 R)
• M20: 17,652,250 km (0.037 R)
• M21: 18,890,770 km (0.05 R)
• M22: 23,470,709 km (0.114 R)
• M23: 27,908,380 km (0.094 R)
• M24: 28,738,349 km (0.07 R)
• M25: 28,858,177 km (0.116 R)
• M26: 31,836,970 km (0.108 R)
• M27: 36,820,374 km (0.111 R)
• M28: 43,393,106 km (0.082 R)
• M29: 44,345,895 km (0.084 R)
• M30: 44,666,483 km (0.107 R)
• M31: 46,293,061 km (0.044 R)
• M32: 48,465,821 km (0.12 R)
• M33: 49,836,287 km (0.09 R)
• M34: 51,056,407 km (0.092 R)
• M35: 53,556,038 km (0.104 R)
• M36: 53,737,650 km (0.109 R)
• M37: 55,576,357 km (0.114 R)
• M38: 58,220,350 km (0.054 R)
• M39: 60,552,431 km (0.105 R)
• M40: 64,370,917 km (0.104 R)
• M41: 67,496,465 km (0.116 R)
• M42: 67,708,445 km (0.076 R)
• M43: 72,705,313 km (0.081 R)
• M44: 75,179,812 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.8

Radius: 4.2

Gravity: 27.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.59 AU - 16.07 AU

Year: 26586 Days

Day: 22.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,089,221 km

• M1: 53,406 km (0.098 R)
• M2: 245,191 km (0.097 R)
• M3: 748,737 km (0.044 R)
• M4: 1,037,461 km (0.106 R)
• M5: 1,494,184 km (0.08 R)
• M6: 1,666,969 km (0.108 R)
• M7: 2,115,763 km (0.1 R)
• M8: 2,765,765 km (0.086 R)
• M9: 3,136,469 km (0.05 R)
• M10: 4,378,430 km (0.104 R)
• M11: 4,733,875 km (0.104 R)
• M12: 5,031,724 km (0.114 R)
• M13: 5,224,257 km (0.073 R)
• M14: 5,789,438 km (0.092 R)
• M15: 7,882,162 km (0.057 R)
• M16: 8,461,256 km (0.106 R)
• M17: 9,942,125 km (0.098 R)
• M18: 12,334,943 km (0.071 R)
• M19: 12,614,541 km (0.073 R)
• M20: 12,827,120 km (0.076 R)
• M21: 14,927,324 km (0.068 R)
• M22: 16,476,111 km (0.054 R)
• M23: 17,420,223 km (0.113 R)
• M24: 17,860,939 km (0.072 R)
• M25: 19,603,903 km (0.062 R)
• M26: 21,057,695 km (0.044 R)
• M27: 29,414,233 km (0.08 R)
• M28: 31,314,724 km (0.087 R)
• M29: 34,661,527 km (0.105 R)
• M30: 36,064,456 km (0.104 R)
• M31: 38,091,507 km (0.079 R)
• M32: 40,040,618 km (0.115 R)
• M33: 44,626,092 km (0.075 R)
• M34: 50,968,593 km (0.09 R)
• M35: 54,634,638 km (0.065 R)
• M36: 55,010,578 km (0.083 R)
• M37: 56,723,922 km (0.102 R)
• M38: 65,826,653 km (0.102 R)
• M39: 78,452,714 km (0.102 R)
• M40: 81,598,009 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit