🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.82 AU

Year: 349 Days

Day: 47.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 11.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.63 AU - 1.01 AU

Year: 472 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,803,651 km

• M1: 144,362 km (0.095 R)
• M2: 518,955 km (0.107 R)
• M3: 1,032,525 km (0.093 R)
• M4: 2,202,529 km (0.108 R)
• M5: 2,603,153 km (0.102 R)
• M6: 3,703,445 km (0.065 R)
• M7: 4,150,593 km (0.092 R)
• M8: 4,618,984 km (0.03 R)
• M9: 5,747,550 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 11.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.37 AU - 1.37 AU

Year: 1020 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,803,651 km

• M1: 144,661 km (0.094 R)
• M2: 526,285 km (0.06 R)
• M3: 963,560 km (0.057 R)
• M4: 1,552,676 km (0.108 R)
• M5: 2,088,087 km (0.112 R)
• M6: 2,487,663 km (0.061 R)
• M7: 3,155,917 km (0.066 R)
• M8: 3,548,162 km (0.073 R)
• M9: 4,005,782 km (0.109 R)
• M10: 4,431,687 km (0.04 R)
• M11: 4,887,811 km (0.093 R)
• M12: 5,395,397 km (0.119 R)
• M13: 5,788,241 km (0.047 R)
• M14: 7,059,224 km (0.118 R)
• M15: 8,075,143 km (0.115 R)
• M16: 9,390,558 km (0.116 R)
• M17: 9,748,096 km (0.067 R)
• M18: 10,490,850 km (0.071 R)
• M19: 10,973,901 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 13.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.36 AU - 2.1 AU

Year: 1447 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,803,651 km

• M1: 172,038 km (0.111 R)
• M2: 628,161 km (0.083 R)
• M3: 1,185,414 km (0.068 R)
• M4: 1,742,366 km (0.101 R)
• M5: 2,184,727 km (0.094 R)
• M6: 3,089,794 km (0.111 R)
• M7: 3,718,255 km (0.091 R)
• M8: 5,462,865 km (0.096 R)
• M9: 6,193,651 km (0.116 R)
• M10: 7,315,934 km (0.034 R)
• M11: 8,204,845 km (0.068 R)
• M12: 9,472,537 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 12.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.44 AU - 3.9 AU

Year: 4470 Days

Day: 6.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,803,651 km

• M1: 150,645 km (0.06 R)
• M2: 575,054 km (0.105 R)
• M3: 1,141,133 km (0.056 R)
• M4: 1,577,360 km (0.102 R)
• M5: 2,675,109 km (0.047 R)
• M6: 3,257,045 km (0.101 R)
• M7: 4,299,892 km (0.119 R)
• M8: 4,676,130 km (0.109 R)
• M9: 5,819,058 km (0.099 R)
• M10: 6,635,114 km (0.099 R)
• M11: 8,849,163 km (0.094 R)
• M12: 9,295,563 km (0.11 R)
• M13: 9,842,493 km (0.112 R)
• M14: 11,233,603 km (0.119 R)
• M15: 12,854,347 km (0.07 R)
• M16: 14,182,177 km (0.079 R)
• M17: 14,569,935 km (0.048 R)
• M18: 16,252,163 km (0.082 R)
• M19: 18,979,781 km (0.106 R)
• M20: 19,655,515 km (0.083 R)
• M21: 21,999,414 km (0.08 R)
• M22: 24,208,077 km (0.119 R)
• M23: 26,062,043 km (0.088 R)
• M24: 29,151,090 km (0.098 R)
• M25: 31,061,604 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 12.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.24 AU - 5.98 AU

Year: 8448 Days

Day: 6.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 116.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,803,651 km

• M1: 157,676 km (0.101 R)
• M2: 1,093,411 km (0.077 R)
• M3: 1,873,564 km (0.106 R)
• M4: 2,607,790 km (0.105 R)
• M5: 3,586,310 km (0.08 R)
• M6: 4,049,764 km (0.112 R)
• M7: 9,490,788 km (0.103 R)
• M8: 11,023,119 km (0.117 R)
• M9: 11,419,553 km (0.092 R)
• M10: 12,429,040 km (0.06 R)
• M11: 16,721,152 km (0.099 R)
• M12: 18,327,086 km (0.083 R)
• M13: 19,517,286 km (0.09 R)
• M14: 21,500,505 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 10.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.81 AU - 6.69 AU

Year: 8767 Days

Day: 14.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,803,651 km

• M1: 129,402 km (0.044 R)
• M2: 1,917,396 km (0.049 R)
• M3: 2,346,742 km (0.109 R)
• M4: 3,212,465 km (0.114 R)
• M5: 3,822,525 km (0.054 R)
• M6: 6,811,191 km (0.11 R)
• M7: 9,648,614 km (0.055 R)
• M8: 10,413,657 km (0.108 R)
• M9: 12,386,704 km (0.093 R)
• M10: 12,857,039 km (0.058 R)
• M11: 15,389,133 km (0.043 R)
• M12: 17,464,953 km (0.104 R)
• M13: 21,018,202 km (0.08 R)
• M14: 21,418,226 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 13,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit