🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 14.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,223,673 km

• M1: 40,691 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.64 AU - 0.64 AU

Year: 336 Days

Day: 17.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,223,673 km

• M1: 303,833 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 12.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.51 AU - 2.75 AU

Year: 2798 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,223,673 km

• M1: 161,715 km (0.077 R)
• M2: 632,201 km (0.073 R)
• M3: 1,025,793 km (0.084 R)
• M4: 1,489,396 km (0.094 R)
• M5: 1,980,825 km (0.112 R)
• M6: 2,419,596 km (0.112 R)
• M7: 3,158,161 km (0.06 R)
• M8: 3,782,433 km (0.038 R)
• M9: 4,250,375 km (0.076 R)
• M10: 4,966,051 km (0.098 R)
• M11: 5,812,924 km (0.063 R)
• M12: 6,326,793 km (0.111 R)
• M13: 7,602,863 km (0.085 R)
• M14: 8,521,693 km (0.111 R)
• M15: 8,972,731 km (0.046 R)
• M16: 10,659,147 km (0.102 R)
• M17: 11,307,056 km (0.082 R)
• M18: 13,362,830 km (0.119 R)
• M19: 14,848,337 km (0.092 R)
• M20: 15,708,375 km (0.101 R)
• M21: 16,547,918 km (0.104 R)
• M22: 19,964,584 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 13.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.17 AU - 3.37 AU

Year: 3024 Days

Day: 8.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,223,673 km

• M1: 172,486 km (0.093 R)
• M2: 720,613 km (0.118 R)
• M3: 1,220,868 km (0.094 R)
• M4: 1,701,227 km (0.117 R)
• M5: 2,614,971 km (0.092 R)
• M6: 3,225,928 km (0.092 R)
• M7: 4,008,924 km (0.105 R)
• M8: 5,098,595 km (0.116 R)
• M9: 8,565,824 km (0.078 R)
• M10: 9,632,607 km (0.093 R)
• M11: 11,256,641 km (0.085 R)
• M12: 12,154,977 km (0.042 R)
• M13: 12,707,890 km (0.12 R)
• M14: 15,979,895 km (0.117 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 13

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.95 AU - 6.73 AU

Year: 9258 Days

Day: 9.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,223,673 km

• M1: 162,463 km (0.116 R)
• M2: 689,497 km (0.043 R)
• M3: 1,327,232 km (0.115 R)
• M4: 2,148,525 km (0.057 R)
• M5: 2,974,454 km (0.065 R)
• M6: 3,644,204 km (0.101 R)
• M7: 4,055,598 km (0.081 R)
• M8: 6,677,451 km (0.066 R)
• M9: 9,582,492 km (0.094 R)
• M10: 10,474,394 km (0.11 R)
• M11: 13,484,303 km (0.071 R)
• M12: 14,036,768 km (0.052 R)
• M13: 18,188,857 km (0.069 R)
• M14: 19,555,434 km (0.104 R)
• M15: 22,237,125 km (0.097 R)
• M16: 27,529,748 km (0.072 R)
• M17: 28,021,925 km (0.073 R)
• M18: 29,431,436 km (0.076 R)
• M19: 32,610,391 km (0.107 R)
• M20: 33,272,511 km (0.101 R)
• M21: 33,943,607 km (0.045 R)
• M22: 35,428,815 km (0.084 R)
• M23: 43,643,384 km (0.102 R)
• M24: 44,312,984 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.9

Radius: 8.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.39 AU - 7.29 AU

Year: 9258 Days

Day: 6.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,223,673 km

• M1: 110,702 km (0.062 R)
• M2: 400,473 km (0.115 R)
• M3: 988,992 km (0.09 R)
• M4: 1,292,974 km (0.064 R)
• M5: 1,633,609 km (0.113 R)
• M6: 2,274,935 km (0.087 R)
• M7: 3,903,457 km (0.104 R)
• M8: 4,462,654 km (0.089 R)
• M9: 4,761,850 km (0.1 R)
• M10: 5,461,220 km (0.08 R)
• M11: 6,294,630 km (0.049 R)
• M12: 7,700,102 km (0.094 R)
• M13: 8,012,462 km (0.089 R)
• M14: 8,333,349 km (0.057 R)
• M15: 9,524,448 km (0.108 R)
• M16: 10,874,120 km (0.115 R)
• M17: 12,241,145 km (0.058 R)
• M18: 13,662,624 km (0.116 R)
• M19: 18,514,382 km (0.038 R)
• M20: 20,160,557 km (0.118 R)
• M21: 20,530,812 km (0.056 R)
• M22: 21,979,817 km (0.105 R)
• M23: 24,910,140 km (0.049 R)
• M24: 26,204,610 km (0.037 R)
• M25: 27,181,933 km (0.081 R)
• M26: 28,367,945 km (0.074 R)
• M27: 29,114,887 km (0.07 R)
• M28: 29,493,071 km (0.073 R)
• M29: 29,778,952 km (0.06 R)
• M30: 32,133,174 km (0.072 R)
• M31: 35,246,754 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.5

Radius: 7.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.22 AU - 8.58 AU

Year: 13206 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,223,673 km

• M1: 90,806 km (0.118 R)
• M2: 366,365 km (0.072 R)
• M3: 644,617 km (0.059 R)
• M4: 1,205,759 km (0.118 R)
• M5: 1,432,998 km (0.104 R)
• M6: 1,660,686 km (0.054 R)
• M7: 1,959,882 km (0.051 R)
• M8: 2,747,066 km (0.093 R)
• M9: 3,679,808 km (0.066 R)
• M10: 3,955,816 km (0.085 R)
• M11: 4,218,660 km (0.095 R)
• M12: 5,108,618 km (0.042 R)
• M13: 5,712,694 km (0.11 R)
• M14: 8,482,648 km (0.063 R)
• M15: 8,743,996 km (0.095 R)
• M16: 10,377,155 km (0.061 R)
• M17: 12,148,843 km (0.101 R)
• M18: 13,633,153 km (0.069 R)
• M19: 15,426,981 km (0.094 R)
• M20: 16,213,268 km (0.031 R)
• M21: 16,684,052 km (0.077 R)
• M22: 19,702,937 km (0.086 R)
• M23: 23,835,130 km (0.069 R)
• M24: 26,889,619 km (0.061 R)
• M25: 28,803,125 km (0.063 R)
• M26: 29,593,301 km (0.092 R)
• M27: 31,736,291 km (0.098 R)
• M28: 32,155,913 km (0.047 R)
• M29: 33,762,444 km (0.097 R)
• M30: 34,090,064 km (0.054 R)
• M31: 34,862,737 km (0.105 R)
• M32: 38,663,420 km (0.104 R)
• M33: 40,601,760 km (0.112 R)
• M34: 41,220,496 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 11,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit