🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.53 AU - 0.77 AU

Year: 194 Days

Day: 37.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,681,323 km

• M1: 117,883 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.06 AU - 1.42 AU

Year: 512 Days

Day: 27.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.12 AU - 2.18 AU

Year: 1169 Days

Day: 12.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 13.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.51 AU - 6.07 AU

Year: 4512 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,681,323 km

• M1: 171,888 km (0.11 R)
• M2: 791,672 km (0.069 R)
• M3: 1,490,593 km (0.052 R)
• M4: 2,358,410 km (0.116 R)
• M5: 3,041,923 km (0.055 R)
• M6: 3,494,307 km (0.065 R)
• M7: 4,044,378 km (0.098 R)
• M8: 5,405,121 km (0.049 R)
• M9: 6,575,126 km (0.066 R)
• M10: 7,026,462 km (0.111 R)
• M11: 7,852,542 km (0.097 R)
• M12: 8,982,604 km (0.08 R)
• M13: 11,068,447 km (0.106 R)
• M14: 11,636,919 km (0.103 R)
• M15: 12,075,989 km (0.113 R)
• M16: 12,716,866 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 9.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.52 AU - 11.42 AU

Year: 12564 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,681,323 km

• M1: 121,922 km (0.073 R)
• M2: 466,297 km (0.089 R)
• M3: 887,115 km (0.094 R)
• M4: 1,691,354 km (0.118 R)
• M5: 2,156,154 km (0.108 R)
• M6: 2,518,779 km (0.092 R)
• M7: 2,899,955 km (0.072 R)
• M8: 3,806,069 km (0.093 R)
• M9: 4,827,074 km (0.073 R)
• M10: 5,249,539 km (0.112 R)
• M11: 5,556,514 km (0.056 R)
• M12: 6,706,921 km (0.097 R)
• M13: 7,658,065 km (0.091 R)
• M14: 8,009,320 km (0.106 R)
• M15: 8,982,604 km (0.081 R)
• M16: 9,929,409 km (0.074 R)
• M17: 10,941,289 km (0.082 R)
• M18: 12,375,783 km (0.045 R)
• M19: 13,107,167 km (0.101 R)
• M20: 14,258,023 km (0.111 R)
• M21: 16,686,296 km (0.116 R)
• M22: 17,427,853 km (0.116 R)
• M23: 17,883,378 km (0.099 R)
• M24: 22,793,928 km (0.042 R)
• M25: 26,293,172 km (0.113 R)
• M26: 27,297,123 km (0.037 R)
• M27: 28,850,548 km (0.091 R)
• M28: 32,246,419 km (0.093 R)
• M29: 34,217,521 km (0.068 R)
• M30: 37,636,879 km (0.116 R)
• M31: 38,911,304 km (0.056 R)
• M32: 40,743,578 km (0.084 R)
• M33: 43,877,504 km (0.027 R)
• M34: 44,438,496 km (0.084 R)
• M35: 45,146,393 km (0.109 R)
• M36: 51,237,720 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.4

Radius: 6.7

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.2 AU - 13.98 AU

Year: 18579 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,681,323 km

• M1: 83,326 km (0.107 R)
• M2: 1,162,525 km (0.065 R)
• M3: 1,849,329 km (0.089 R)
• M4: 2,103,047 km (0.096 R)
• M5: 2,470,160 km (0.116 R)
• M6: 6,255,884 km (0.087 R)
• M7: 8,716,619 km (0.057 R)
• M8: 14,970,708 km (0.099 R)
• M9: 17,669,005 km (0.098 R)
• M10: 18,280,411 km (0.096 R)
• M11: 19,178,148 km (0.111 R)
• M12: 22,653,755 km (0.064 R)
• M13: 23,479,535 km (0.095 R)
• M14: 26,301,550 km (0.083 R)
• M15: 26,754,831 km (0.047 R)
• M16: 28,859,524 km (0.075 R)
• M17: 31,198,337 km (0.115 R)
• M18: 36,249,210 km (0.094 R)
• M19: 37,093,540 km (0.058 R)
• M20: 41,207,631 km (0.096 R)
• M21: 44,645,989 km (0.11 R)
• M22: 45,291,055 km (0.12 R)
• M23: 46,765,192 km (0.098 R)
• M24: 52,265,307 km (0.114 R)
• M25: 59,922,175 km (0.09 R)
• M26: 68,080,794 km (0.107 R)
• M27: 72,868,674 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.8

Radius: 6.5

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.47 AU - 16.01 AU

Year: 18888 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,681,323 km

• M1: 80,932 km (0.035 R)
• M2: 898,036 km (0.117 R)
• M3: 1,242,710 km (0.116 R)
• M4: 1,860,100 km (0.116 R)
• M5: 2,099,905 km (0.084 R)
• M6: 2,597,617 km (0.067 R)
• M7: 3,094,881 km (0.114 R)
• M8: 3,681,903 km (0.064 R)
• M9: 4,731,481 km (0.057 R)
• M10: 5,217,076 km (0.073 R)
• M11: 5,509,091 km (0.043 R)
• M12: 6,125,883 km (0.044 R)
• M13: 6,534,285 km (0.082 R)
• M14: 7,048,004 km (0.116 R)
• M15: 9,111,857 km (0.037 R)
• M16: 10,653,762 km (0.08 R)
• M17: 12,685,151 km (0.086 R)
• M18: 13,348,468 km (0.026 R)
• M19: 13,551,772 km (0.092 R)
• M20: 19,423,339 km (0.083 R)
• M21: 23,398,005 km (0.083 R)
• M22: 27,334,224 km (0.106 R)
• M23: 27,993,502 km (0.11 R)
• M24: 30,973,491 km (0.077 R)
• M25: 34,158,430 km (0.064 R)
• M26: 35,569,287 km (0.067 R)
• M27: 37,286,222 km (0.051 R)
• M28: 41,891,144 km (0.069 R)
• M29: 61,629,835 km (0.075 R)
• M30: 62,005,924 km (0.096 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: 195 - 17,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit