🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 215 Days

Day: 19.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.04 AU - 1.38 AU

Year: 489 Days

Day: 35.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.07 AU - 1.39 AU

Year: 501 Days

Day: 42 Hours

Environment

Temp: -10 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.8

Radius: 10.3

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.28 AU - 7.28 AU

Year: 5777 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,799,277 km

• M1: 134,339 km (0.115 R)
• M2: 567,874 km (0.059 R)
• M3: 904,469 km (0.104 R)
• M4: 1,291,478 km (0.116 R)
• M5: 1,735,934 km (0.117 R)
• M6: 2,313,531 km (0.076 R)
• M7: 2,804,062 km (0.026 R)
• M8: 3,237,148 km (0.046 R)
• M9: 4,288,821 km (0.116 R)
• M10: 6,273,536 km (0.096 R)
• M11: 6,706,772 km (0.037 R)
• M12: 8,888,357 km (0.094 R)
• M13: 9,264,895 km (0.102 R)
• M14: 10,413,209 km (0.107 R)
• M15: 10,737,986 km (0.072 R)
• M16: 11,407,885 km (0.051 R)
• M17: 11,953,468 km (0.111 R)
• M18: 12,516,555 km (0.095 R)
• M19: 13,806,387 km (0.046 R)
• M20: 15,123,746 km (0.09 R)
• M21: 15,843,312 km (0.079 R)
• M22: 19,788,657 km (0.057 R)
• M23: 24,182,496 km (0.113 R)
• M24: 25,416,529 km (0.049 R)
• M25: 27,126,432 km (0.116 R)
• M26: 27,654,214 km (0.051 R)
• M27: 29,740,356 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 8.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.34 AU - 6.98 AU

Year: 6309 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 51.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,799,277 km

• M1: 102,026 km (0.032 R)
• M2: 787,932 km (0.065 R)
• M3: 1,656,946 km (0.116 R)
• M4: 2,177,995 km (0.106 R)
• M5: 2,710,564 km (0.067 R)
• M6: 3,726,184 km (0.096 R)
• M7: 4,282,239 km (0.048 R)
• M8: 4,620,330 km (0.113 R)
• M9: 5,204,061 km (0.083 R)
• M10: 5,867,528 km (0.113 R)
• M11: 6,417,749 km (0.051 R)
• M12: 7,772,058 km (0.061 R)
• M13: 8,079,931 km (0.097 R)
• M14: 9,307,381 km (0.112 R)
• M15: 9,567,083 km (0.109 R)
• M16: 10,843,751 km (0.091 R)
• M17: 11,326,055 km (0.107 R)
• M18: 12,178,763 km (0.103 R)
• M19: 13,899,138 km (0.114 R)
• M20: 14,526,103 km (0.073 R)
• M21: 14,817,370 km (0.066 R)
• M22: 18,554,474 km (0.112 R)
• M23: 20,239,395 km (0.084 R)
• M24: 28,274,147 km (0.103 R)
• M25: 30,215,329 km (0.058 R)
• M26: 32,939,506 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 12

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.78 AU - 6.84 AU

Year: 6524 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,799,277 km

• M1: 149,299 km (0.077 R)
• M2: 541,095 km (0.1 R)
• M3: 1,002,904 km (0.091 R)
• M4: 1,459,626 km (0.108 R)
• M5: 1,888,972 km (0.115 R)
• M6: 3,071,543 km (0.101 R)
• M7: 3,983,791 km (0.119 R)
• M8: 6,654,263 km (0.085 R)
• M9: 7,200,146 km (0.116 R)
• M10: 7,974,314 km (0.092 R)
• M11: 9,194,435 km (0.058 R)
• M12: 13,774,972 km (0.117 R)
• M13: 14,542,708 km (0.074 R)
• M14: 16,423,303 km (0.099 R)
• M15: 19,176,203 km (0.03 R)
• M16: 19,835,630 km (0.064 R)
• M17: 20,358,924 km (0.064 R)
• M18: 24,539,287 km (0.037 R)
• M19: 25,055,848 km (0.085 R)
• M20: 25,844,079 km (0.101 R)
• M21: 26,558,559 km (0.113 R)
• M22: 30,232,084 km (0.098 R)
• M23: 30,726,355 km (0.097 R)
• M24: 31,226,012 km (0.079 R)
• M25: 34,660,630 km (0.03 R)
• M26: 35,202,025 km (0.079 R)
• M27: 38,802,247 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.41 AU - 14.71 AU

Year: 15374 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,799,277 km

• M1: 112,198 km (0.067 R)
• M2: 523,892 km (0.114 R)
• M3: 839,992 km (0.032 R)
• M4: 1,489,696 km (0.047 R)
• M5: 2,135,809 km (0.064 R)
• M6: 3,209,323 km (0.101 R)
• M7: 4,284,333 km (0.105 R)
• M8: 4,607,914 km (0.081 R)
• M9: 5,742,165 km (0.109 R)
• M10: 6,513,491 km (0.059 R)
• M11: 9,739,569 km (0.098 R)
• M12: 11,133,522 km (0.119 R)
• M13: 12,492,469 km (0.051 R)
• M14: 13,211,736 km (0.052 R)
• M15: 15,916,465 km (0.106 R)
• M16: 19,404,489 km (0.107 R)
• M17: 20,368,947 km (0.064 R)
• M18: 21,599,389 km (0.105 R)
• M19: 23,288,649 km (0.047 R)
• M20: 28,127,392 km (0.117 R)
• M21: 29,651,794 km (0.094 R)
• M22: 31,130,120 km (0.093 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: 413 - 19,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit