🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.53 AU - 0.71 AU

Year: 207 Days

Day: 27.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,434,360 km

• M1: 533,167 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.69 AU - 0.89 AU

Year: 298 Days

Day: 38.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,434,360 km

• M1: 360,381 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.43 AU - 1.69 AU

Year: 827 Days

Day: 31 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.36 AU - 2.08 AU

Year: 958 Days

Day: 36.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 13.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.01 AU - 6.95 AU

Year: 7004 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,434,360 km

• M1: 167,849 km (0.084 R)
• M2: 650,751 km (0.051 R)
• M3: 1,086,380 km (0.091 R)
• M4: 1,522,458 km (0.116 R)
• M5: 1,965,267 km (0.091 R)
• M6: 2,462,680 km (0.059 R)
• M7: 3,120,761 km (0.092 R)
• M8: 3,651,534 km (0.081 R)
• M9: 4,123,815 km (0.114 R)
• M10: 4,688,248 km (0.11 R)
• M11: 5,303,843 km (0.083 R)
• M12: 6,094,916 km (0.105 R)
• M13: 8,060,483 km (0.119 R)
• M14: 8,867,115 km (0.029 R)
• M15: 10,068,685 km (0.062 R)
• M16: 11,423,293 km (0.106 R)
• M17: 11,852,490 km (0.114 R)
• M18: 15,860,665 km (0.111 R)
• M19: 19,119,655 km (0.083 R)
• M20: 19,589,991 km (0.096 R)
• M21: 22,206,308 km (0.078 R)
• M22: 23,254,391 km (0.085 R)
• M23: 24,413,625 km (0.105 R)
• M24: 24,887,999 km (0.076 R)
• M25: 28,907,395 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 9.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.38 AU - 9.64 AU

Year: 9625 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,434,360 km

• M1: 120,875 km (0.101 R)
• M2: 431,590 km (0.086 R)
• M3: 964,607 km (0.106 R)
• M4: 1,357,002 km (0.12 R)
• M5: 2,130,274 km (0.119 R)
• M6: 2,508,906 km (0.08 R)
• M7: 3,595,136 km (0.11 R)
• M8: 4,467,441 km (0.111 R)
• M9: 4,938,226 km (0.083 R)
• M10: 5,706,411 km (0.104 R)
• M11: 6,626,288 km (0.106 R)
• M12: 7,806,914 km (0.057 R)
• M13: 8,359,978 km (0.092 R)
• M14: 14,135,503 km (0.084 R)
• M15: 16,489,126 km (0.116 R)
• M16: 17,903,724 km (0.105 R)
• M17: 19,474,352 km (0.091 R)
• M18: 21,297,800 km (0.116 R)
• M19: 21,626,167 km (0.12 R)
• M20: 24,645,202 km (0.074 R)
• M21: 28,725,334 km (0.101 R)
• M22: 33,455,021 km (0.1 R)
• M23: 34,459,570 km (0.112 R)
• M24: 35,254,533 km (0.096 R)
• M25: 36,763,527 km (0.096 R)
• M26: 43,626,030 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.4

Radius: 4.5

Gravity: 35.62 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.42 AU - 12.64 AU

Year: 16623 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,434,360 km

• M1: 68,665 km (0.107 R)
• M2: 357,539 km (0.076 R)
• M3: 562,937 km (0.078 R)
• M4: 1,622,239 km (0.113 R)
• M5: 1,920,687 km (0.086 R)
• M6: 2,152,713 km (0.067 R)
• M7: 2,360,206 km (0.112 R)
• M8: 2,743,475 km (0.116 R)
• M9: 3,141,106 km (0.102 R)
• M10: 3,867,554 km (0.073 R)
• M11: 4,978,617 km (0.119 R)
• M12: 5,417,088 km (0.066 R)
• M13: 5,568,781 km (0.096 R)
• M14: 6,975,450 km (0.098 R)
• M15: 10,293,680 km (0.087 R)
• M16: 10,823,107 km (0.116 R)
• M17: 11,003,522 km (0.042 R)
• M18: 12,652,689 km (0.114 R)
• M19: 12,987,638 km (0.107 R)
• M20: 14,170,957 km (0.051 R)
• M21: 15,198,096 km (0.106 R)
• M22: 16,273,705 km (0.093 R)
• M23: 17,399,130 km (0.11 R)
• M24: 20,992,172 km (0.092 R)
• M25: 23,110,029 km (0.077 R)
• M26: 23,309,293 km (0.092 R)
• M27: 23,711,412 km (0.051 R)
• M28: 26,875,557 km (0.109 R)
• M29: 27,095,914 km (0.06 R)
• M30: 29,954,131 km (0.116 R)
• M31: 30,191,094 km (0.085 R)
• M32: 30,429,254 km (0.056 R)
• M33: 31,151,513 km (0.077 R)
• M34: 33,769,176 km (0.05 R)
• M35: 35,328,884 km (0.077 R)
• M36: 40,729,067 km (0.078 R)
• M37: 45,707,236 km (0.116 R)
• M38: 59,239,111 km (0.059 R)
• M39: 63,628,313 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit