🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.52 AU - 0.8 AU

Year: 195 Days

Day: 24.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.6 AU - 0.72 AU

Year: 195 Days

Day: 13.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,581,669 km

• M1: 44,580 km (0.107 R)
• M2: 174,880 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.16 AU - 1.82 AU

Year: 661 Days

Day: 33.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,581,669 km

• M1: 37,549 km (0.112 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 12.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.37 AU - 6.91 AU

Year: 4868 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,581,669 km

• M1: 160,519 km (0.081 R)
• M2: 1,249,741 km (0.09 R)
• M3: 2,229,307 km (0.045 R)
• M4: 4,128,901 km (0.114 R)
• M5: 4,575,900 km (0.091 R)
• M6: 5,393,302 km (0.104 R)
• M7: 6,566,000 km (0.061 R)
• M8: 8,014,706 km (0.089 R)
• M9: 8,437,470 km (0.058 R)
• M10: 9,078,945 km (0.047 R)
• M11: 9,882,884 km (0.099 R)
• M12: 10,918,849 km (0.112 R)
• M13: 12,377,429 km (0.057 R)
• M14: 15,033,539 km (0.065 R)
• M15: 15,857,524 km (0.119 R)
• M16: 19,183,533 km (0.099 R)
• M17: 19,595,077 km (0.085 R)
• M18: 20,223,538 km (0.095 R)
• M19: 21,668,055 km (0.094 R)
• M20: 22,719,429 km (0.083 R)
• M21: 32,389,435 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 13.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.95 AU - 6.19 AU

Year: 5435 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,581,669 km

• M1: 176,974 km (0.074 R)
• M2: 927,058 km (0.092 R)
• M3: 1,596,209 km (0.106 R)
• M4: 3,071,244 km (0.056 R)
• M5: 4,047,520 km (0.113 R)
• M6: 5,995,733 km (0.046 R)
• M7: 7,115,473 km (0.054 R)
• M8: 7,581,620 km (0.083 R)
• M9: 8,068,262 km (0.056 R)
• M10: 8,645,111 km (0.06 R)
• M11: 9,322,191 km (0.057 R)
• M12: 20,256,898 km (0.069 R)
• M13: 20,692,228 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 14.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.05 AU - 11.71 AU

Year: 13952 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,581,669 km

• M1: 180,415 km (0.082 R)
• M2: 1,063,790 km (0.096 R)
• M3: 1,864,139 km (0.109 R)
• M4: 2,409,723 km (0.106 R)
• M5: 4,090,455 km (0.066 R)
• M6: 7,537,938 km (0.084 R)
• M7: 9,109,762 km (0.111 R)
• M8: 11,516,942 km (0.058 R)
• M9: 13,107,317 km (0.093 R)
• M10: 17,883,378 km (0.092 R)
• M11: 23,551,791 km (0.116 R)
• M12: 26,360,192 km (0.065 R)
• M13: 28,292,249 km (0.093 R)
• M14: 30,035,363 km (0.115 R)
• M15: 32,142,000 km (0.111 R)
• M16: 33,031,509 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 12.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.82 AU - 13.42 AU

Year: 15335 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,581,669 km

• M1: 163,361 km (0.081 R)
• M2: 614,698 km (0.091 R)
• M3: 1,238,670 km (0.058 R)
• M4: 1,752,090 km (0.042 R)
• M5: 2,287,202 km (0.115 R)
• M6: 5,145,568 km (0.031 R)
• M7: 7,210,019 km (0.096 R)
• M8: 14,238,576 km (0.077 R)
• M9: 16,412,083 km (0.108 R)
• M10: 17,578,199 km (0.104 R)
• M11: 19,217,941 km (0.113 R)
• M12: 19,643,248 km (0.097 R)
• M13: 20,601,422 km (0.105 R)
• M14: 21,227,040 km (0.05 R)
• M15: 36,305,159 km (0.076 R)
• M16: 41,732,121 km (0.112 R)
• M17: 44,489,958 km (0.091 R)
• M18: 44,936,208 km (0.111 R)
• M19: 55,527,139 km (0.077 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit