🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.66 AU - 0.78 AU

Year: 216 Days

Day: 13.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,720,522 km

• M1: 242,199 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 243 Days

Day: 34.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,720,522 km

• M1: 91,105 km (0.09 R)
• M2: 333,154 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.77 AU - 2.77 AU

Year: 1208 Days

Day: 38.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 11

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.56 AU - 7.76 AU

Year: 7486 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,720,522 km

• M1: 160,519 km (0.066 R)
• M2: 505,491 km (0.103 R)
• M3: 959,222 km (0.076 R)
• M4: 1,465,162 km (0.075 R)
• M5: 2,803,614 km (0.045 R)
• M6: 3,523,628 km (0.119 R)
• M7: 4,052,457 km (0.073 R)
• M8: 6,716,047 km (0.08 R)
• M9: 8,453,028 km (0.052 R)
• M10: 9,137,438 km (0.119 R)
• M11: 9,812,124 km (0.094 R)
• M12: 11,160,450 km (0.082 R)
• M13: 14,162,281 km (0.076 R)
• M14: 14,821,409 km (0.051 R)
• M15: 25,180,314 km (0.115 R)
• M16: 26,147,913 km (0.115 R)
• M17: 30,071,566 km (0.081 R)
• M18: 30,563,294 km (0.098 R)
• M19: 31,563,056 km (0.115 R)
• M20: 32,070,941 km (0.117 R)
• M21: 34,264,196 km (0.063 R)
• M22: 36,001,027 km (0.034 R)
• M23: 37,341,573 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 9.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.95 AU - 10.99 AU

Year: 10290 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,720,522 km

• M1: 116,836 km (0.107 R)
• M2: 477,217 km (0.115 R)
• M3: 895,194 km (0.07 R)
• M4: 1,436,588 km (0.067 R)
• M5: 1,988,006 km (0.098 R)
• M6: 2,503,520 km (0.112 R)
• M7: 3,127,643 km (0.075 R)
• M8: 3,655,274 km (0.119 R)
• M9: 4,030,466 km (0.109 R)
• M10: 7,461,493 km (0.08 R)
• M11: 8,404,109 km (0.089 R)
• M12: 11,131,727 km (0.105 R)
• M13: 12,140,466 km (0.084 R)
• M14: 14,896,507 km (0.112 R)
• M15: 18,259,168 km (0.092 R)
• M16: 20,425,046 km (0.068 R)
• M17: 22,260,462 km (0.096 R)
• M18: 24,203,290 km (0.085 R)
• M19: 25,982,457 km (0.09 R)
• M20: 29,401,666 km (0.11 R)
• M21: 30,808,634 km (0.05 R)
• M22: 32,365,499 km (0.113 R)
• M23: 34,964,463 km (0.078 R)
• M24: 35,747,907 km (0.114 R)
• M25: 38,760,659 km (0.096 R)
• M26: 40,573,785 km (0.117 R)
• M27: 41,938,716 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.1

Radius: 6

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.97 AU - 15.44 AU

Year: 19901 Days

Day: 21.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,720,522 km

• M1: 74,649 km (0.069 R)
• M2: 321,635 km (0.071 R)
• M3: 785,538 km (0.118 R)
• M4: 1,855,462 km (0.116 R)
• M5: 2,745,719 km (0.06 R)
• M6: 3,778,842 km (0.055 R)
• M7: 4,095,391 km (0.062 R)
• M8: 5,762,211 km (0.118 R)
• M9: 7,342,413 km (0.091 R)
• M10: 8,255,558 km (0.084 R)
• M11: 9,293,469 km (0.099 R)
• M12: 10,032,033 km (0.068 R)
• M13: 10,305,199 km (0.103 R)
• M14: 10,695,799 km (0.116 R)
• M15: 13,184,509 km (0.056 R)
• M16: 16,787,275 km (0.11 R)
• M17: 19,186,525 km (0.111 R)
• M18: 21,263,542 km (0.034 R)
• M19: 26,578,904 km (0.109 R)
• M20: 27,419,195 km (0.114 R)
• M21: 28,712,619 km (0.087 R)
• M22: 30,613,708 km (0.059 R)
• M23: 41,809,763 km (0.032 R)
• M24: 42,659,628 km (0.061 R)
• M25: 58,392,537 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.2

Radius: 4.6

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.95 AU - 20.77 AU

Year: 30079 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,720,522 km

• M1: 68,366 km (0.08 R)
• M2: 228,586 km (0.1 R)
• M3: 472,430 km (0.096 R)
• M4: 674,537 km (0.114 R)
• M5: 826,678 km (0.068 R)
• M6: 1,124,078 km (0.039 R)
• M7: 1,986,061 km (0.094 R)
• M8: 3,629,244 km (0.119 R)
• M9: 5,813,672 km (0.063 R)
• M10: 6,545,954 km (0.111 R)
• M11: 8,745,043 km (0.094 R)
• M12: 11,515,296 km (0.103 R)
• M13: 13,540,702 km (0.119 R)
• M14: 13,888,218 km (0.036 R)
• M15: 14,099,450 km (0.084 R)
• M16: 15,944,889 km (0.079 R)
• M17: 22,824,895 km (0.053 R)
• M18: 24,939,162 km (0.104 R)
• M19: 27,511,198 km (0.104 R)
• M20: 41,577,437 km (0.107 R)
• M21: 48,170,365 km (0.106 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit