🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 34.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,491,528 km

• M1: 29,172 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.54 AU - 0.76 AU

Year: 338 Days

Day: 29.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 8.3

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.1 AU - 3.3 AU

Year: 3696 Days

Day: 10.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,491,528 km

• M1: 103,223 km (0.077 R)
• M2: 444,754 km (0.114 R)
• M3: 752,477 km (0.098 R)
• M4: 1,328,728 km (0.034 R)
• M5: 2,035,877 km (0.062 R)
• M6: 2,590,736 km (0.047 R)
• M7: 3,169,231 km (0.094 R)
• M8: 3,607,553 km (0.113 R)
• M9: 5,722,418 km (0.116 R)
• M10: 8,269,022 km (0.101 R)
• M11: 8,588,115 km (0.098 R)
• M12: 9,026,287 km (0.087 R)
• M13: 9,440,972 km (0.038 R)
• M14: 10,267,949 km (0.114 R)
• M15: 11,975,310 km (0.108 R)
• M16: 13,086,223 km (0.057 R)
• M17: 14,672,260 km (0.055 R)
• M18: 16,549,414 km (0.109 R)
• M19: 17,285,735 km (0.108 R)
• M20: 17,866,773 km (0.056 R)
• M21: 20,322,123 km (0.095 R)
• M22: 21,364,371 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.8

Radius: 5.2

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.86 AU - 7.16 AU

Year: 10725 Days

Day: 17.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 35,491,528 km

• M1: 66,571 km (0.081 R)
• M2: 275,410 km (0.082 R)
• M3: 823,686 km (0.062 R)
• M4: 1,100,891 km (0.027 R)
• M5: 1,560,904 km (0.117 R)
• M6: 1,906,176 km (0.119 R)
• M7: 2,319,216 km (0.092 R)
• M8: 3,298,035 km (0.099 R)
• M9: 4,701,711 km (0.113 R)
• M10: 6,172,109 km (0.046 R)
• M11: 7,227,672 km (0.083 R)
• M12: 7,840,275 km (0.092 R)
• M13: 9,690,352 km (0.089 R)
• M14: 11,003,522 km (0.096 R)
• M15: 12,488,281 km (0.047 R)
• M16: 13,428,354 km (0.095 R)
• M17: 14,226,309 km (0.092 R)
• M18: 14,605,091 km (0.101 R)
• M19: 17,880,985 km (0.111 R)
• M20: 18,248,098 km (0.112 R)
• M21: 18,470,699 km (0.088 R)
• M22: 23,053,331 km (0.1 R)
• M23: 24,825,467 km (0.036 R)
• M24: 25,007,528 km (0.12 R)
• M25: 26,686,465 km (0.059 R)
• M26: 27,069,585 km (0.114 R)
• M27: 29,751,576 km (0.119 R)
• M28: 30,370,761 km (0.092 R)
• M29: 31,421,686 km (0.097 R)
• M30: 31,956,200 km (0.055 R)
• M31: 33,485,090 km (0.09 R)
• M32: 36,218,093 km (0.078 R)
• M33: 40,339,215 km (0.074 R)
• M34: 43,166,017 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 4.2

Gravity: 25.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.42 AU - 8.3 AU

Year: 11601 Days

Day: 20.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,491,528 km

• M1: 67,917 km (0.119 R)
• M2: 276,906 km (0.057 R)
• M3: 893,548 km (0.072 R)
• M4: 1,299,258 km (0.099 R)
• M5: 1,441,076 km (0.102 R)
• M6: 1,996,084 km (0.089 R)
• M7: 2,463,578 km (0.077 R)
• M8: 5,498,171 km (0.059 R)
• M9: 7,954,268 km (0.066 R)
• M10: 8,700,163 km (0.1 R)
• M11: 10,792,888 km (0.112 R)
• M12: 11,927,289 km (0.118 R)
• M13: 17,477,818 km (0.083 R)
• M14: 20,846,912 km (0.119 R)
• M15: 23,376,762 km (0.105 R)
• M16: 24,624,558 km (0.054 R)
• M17: 31,533,735 km (0.114 R)
• M18: 37,070,951 km (0.05 R)
• M19: 39,879,800 km (0.077 R)
• M20: 40,256,338 km (0.075 R)
• M21: 41,271,958 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.3

Radius: 8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.41 AU - 7.57 AU

Year: 11932 Days

Day: 24.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 129.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,491,528 km

• M1: 117,584 km (0.101 R)
• M2: 859,889 km (0.117 R)
• M3: 1,348,326 km (0.092 R)
• M4: 1,834,668 km (0.095 R)
• M5: 3,544,422 km (0.04 R)
• M6: 6,215,492 km (0.064 R)
• M7: 8,412,487 km (0.116 R)
• M8: 12,083,618 km (0.09 R)
• M9: 17,154,537 km (0.115 R)
• M10: 22,376,102 km (0.066 R)
• M11: 23,005,759 km (0.119 R)
• M12: 24,882,015 km (0.072 R)
• M13: 26,506,948 km (0.091 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: 200 - 16,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit