🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.69 AU

Year: 165 Days

Day: 40.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.76 AU - 0.82 AU

Year: 249 Days

Day: 38.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.87 AU - 1.11 AU

Year: 349 Days

Day: 39.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.07 AU - 1.57 AU

Year: 538 Days

Day: 26.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.8

Radius: 11.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.86 AU - 9.76 AU

Year: 8498 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,342,730 km

• M1: 146,756 km (0.109 R)
• M2: 551,717 km (0.085 R)
• M3: 1,159,832 km (0.086 R)
• M4: 1,685,370 km (0.11 R)
• M5: 2,172,311 km (0.084 R)
• M6: 3,225,180 km (0.049 R)
• M7: 4,197,567 km (0.115 R)
• M8: 4,857,144 km (0.076 R)
• M9: 7,743,635 km (0.113 R)
• M10: 9,429,453 km (0.105 R)
• M11: 11,134,719 km (0.117 R)
• M12: 11,564,065 km (0.117 R)
• M13: 12,116,530 km (0.104 R)
• M14: 17,260,752 km (0.11 R)
• M15: 18,351,171 km (0.07 R)
• M16: 20,830,456 km (0.115 R)
• M17: 21,815,259 km (0.114 R)
• M18: 23,003,066 km (0.096 R)
• M19: 23,877,615 km (0.074 R)
• M20: 26,539,111 km (0.113 R)
• M21: 27,017,226 km (0.09 R)
• M22: 28,386,645 km (0.051 R)
• M23: 40,418,502 km (0.103 R)
• M24: 41,820,234 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.5

Radius: 3.7

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.91 AU - 16.57 AU

Year: 18068 Days

Day: 20.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,342,730 km

• M1: 46,076 km (0.045 R)
• M2: 168,896 km (0.046 R)
• M3: 626,366 km (0.102 R)
• M4: 988,692 km (0.072 R)
• M5: 1,291,179 km (0.095 R)
• M6: 1,652,458 km (0.108 R)
• M7: 2,280,470 km (0.113 R)
• M8: 2,404,935 km (0.095 R)
• M9: 3,161,751 km (0.075 R)
• M10: 3,500,141 km (0.06 R)
• M11: 3,962,848 km (0.116 R)
• M12: 4,091,053 km (0.111 R)
• M13: 4,576,049 km (0.073 R)
• M14: 5,404,971 km (0.096 R)
• M15: 6,122,891 km (0.075 R)
• M16: 6,939,247 km (0.102 R)
• M17: 8,150,840 km (0.112 R)
• M18: 8,741,602 km (0.038 R)
• M19: 10,246,108 km (0.055 R)
• M20: 11,968,129 km (0.109 R)
• M21: 12,290,811 km (0.094 R)
• M22: 16,761,095 km (0.099 R)
• M23: 17,852,262 km (0.09 R)
• M24: 20,326,910 km (0.114 R)
• M25: 21,408,951 km (0.113 R)
• M26: 23,269,051 km (0.092 R)
• M27: 23,519,478 km (0.107 R)
• M28: 27,122,543 km (0.099 R)
• M29: 34,201,963 km (0.063 R)
• M30: 35,729,507 km (0.082 R)
• M31: 37,874,441 km (0.116 R)
• M32: 39,390,615 km (0.115 R)

Asteroid Belt

Center: 16.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.1

Radius: 7.2

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.48 AU - 20.1 AU

Year: 27750 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,342,730 km

• M1: 90,357 km (0.08 R)
• M2: 429,645 km (0.065 R)
• M3: 799,750 km (0.112 R)
• M4: 1,708,557 km (0.089 R)
• M5: 4,041,686 km (0.068 R)
• M6: 4,933,439 km (0.111 R)
• M7: 5,299,654 km (0.111 R)
• M8: 6,132,316 km (0.072 R)
• M9: 6,998,936 km (0.079 R)
• M10: 8,563,132 km (0.054 R)
• M11: 8,795,756 km (0.099 R)
• M12: 14,385,930 km (0.102 R)
• M13: 15,474,553 km (0.106 R)
• M14: 15,820,274 km (0.027 R)
• M15: 18,970,207 km (0.115 R)
• M16: 20,587,809 km (0.071 R)
• M17: 22,185,663 km (0.079 R)
• M18: 23,750,158 km (0.098 R)
• M19: 25,386,759 km (0.063 R)
• M20: 25,746,990 km (0.116 R)
• M21: 28,108,094 km (0.101 R)
• M22: 31,018,071 km (0.045 R)
• M23: 31,292,284 km (0.103 R)
• M24: 32,687,135 km (0.062 R)
• M25: 41,603,617 km (0.102 R)
• M26: 44,148,127 km (0.088 R)
• M27: 44,495,044 km (0.085 R)
• M28: 46,257,008 km (0.069 R)
• M29: 48,616,316 km (0.101 R)
• M30: 49,171,923 km (0.112 R)
• M31: 60,978,635 km (0.047 R)
• M32: 67,647,858 km (0.071 R)
• M33: 68,572,223 km (0.078 R)
• M34: 82,674,964 km (0.047 R)
• M35: 89,981,773 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.5

Radius: 7.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 16.07 AU - 24.37 AU

Year: 32256 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,342,730 km

• M1: 92,302 km (0.11 R)
• M2: 465,100 km (0.11 R)
• M3: 1,289,085 km (0.106 R)
• M4: 1,633,758 km (0.099 R)
• M5: 2,587,744 km (0.061 R)
• M6: 2,812,141 km (0.102 R)
• M7: 3,049,702 km (0.111 R)
• M8: 4,192,929 km (0.078 R)
• M9: 5,268,987 km (0.069 R)
• M10: 8,212,325 km (0.036 R)
• M11: 8,655,284 km (0.067 R)
• M12: 9,588,924 km (0.079 R)
• M13: 10,691,760 km (0.099 R)
• M14: 13,266,638 km (0.068 R)
• M15: 19,524,616 km (0.102 R)
• M16: 21,453,382 km (0.113 R)
• M17: 24,398,216 km (0.103 R)
• M18: 25,967,049 km (0.114 R)
• M19: 30,337,850 km (0.097 R)
• M20: 36,934,667 km (0.055 R)
• M21: 42,565,232 km (0.047 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 10,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit