🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.71 AU - 0.79 AU

Year: 229 Days

Day: 34.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.35 AU - 1.83 AU

Year: 708 Days

Day: 24.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 12.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.06 AU - 7.1 AU

Year: 5294 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,345,439 km

• M1: 150,495 km (0.059 R)
• M2: 543,788 km (0.086 R)
• M3: 975,378 km (0.115 R)
• M4: 1,788,592 km (0.084 R)
• M5: 2,278,675 km (0.085 R)
• M6: 2,745,570 km (0.049 R)
• M7: 4,114,241 km (0.111 R)
• M8: 4,571,262 km (0.1 R)
• M9: 5,118,641 km (0.088 R)
• M10: 5,678,885 km (0.052 R)
• M11: 6,378,554 km (0.036 R)
• M12: 8,340,380 km (0.098 R)
• M13: 9,033,767 km (0.059 R)
• M14: 9,416,288 km (0.065 R)
• M15: 12,931,838 km (0.063 R)
• M16: 13,861,440 km (0.097 R)
• M17: 15,549,203 km (0.089 R)
• M18: 16,224,039 km (0.115 R)
• M19: 19,752,304 km (0.12 R)
• M20: 20,910,790 km (0.089 R)
• M21: 22,267,493 km (0.089 R)
• M22: 23,283,413 km (0.094 R)
• M23: 25,407,403 km (0.083 R)
• M24: 26,689,906 km (0.069 R)
• M25: 27,126,881 km (0.091 R)
• M26: 31,374,264 km (0.092 R)
• M27: 32,451,967 km (0.033 R)
• M28: 34,371,308 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.5

Radius: 14.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.23 AU - 8.45 AU

Year: 8504 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,345,439 km

• M1: 178,171 km (0.092 R)
• M2: 698,173 km (0.045 R)
• M3: 1,221,167 km (0.094 R)
• M4: 2,112,322 km (0.067 R)
• M5: 3,178,207 km (0.088 R)
• M6: 3,624,008 km (0.119 R)
• M7: 5,591,071 km (0.075 R)
• M8: 6,383,491 km (0.081 R)
• M9: 6,894,068 km (0.081 R)
• M10: 7,340,319 km (0.11 R)
• M11: 11,352,833 km (0.1 R)
• M12: 14,903,688 km (0.079 R)
• M13: 16,375,282 km (0.117 R)
• M14: 17,499,959 km (0.115 R)
• M15: 20,143,054 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 8.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.48 AU - 13.02 AU

Year: 14222 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,345,439 km

• M1: 157,377 km (0.087 R)
• M2: 518,805 km (0.09 R)
• M3: 946,955 km (0.099 R)
• M4: 1,487,601 km (0.064 R)
• M5: 2,125,487 km (0.083 R)
• M6: 3,971,375 km (0.116 R)
• M7: 7,619,319 km (0.033 R)
• M8: 8,141,266 km (0.053 R)
• M9: 9,031,971 km (0.092 R)
• M10: 12,525,082 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 14.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.36 AU - 13.68 AU

Year: 14715 Days

Day: 8.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,345,439 km

• M1: 180,714 km (0.099 R)
• M2: 724,353 km (0.103 R)
• M3: 1,701,526 km (0.095 R)
• M4: 2,412,565 km (0.101 R)
• M5: 2,920,749 km (0.08 R)
• M6: 4,895,441 km (0.115 R)
• M7: 6,265,159 km (0.09 R)
• M8: 10,822,808 km (0.108 R)
• M9: 11,417,160 km (0.039 R)
• M10: 11,908,439 km (0.075 R)
• M11: 12,413,631 km (0.068 R)
• M12: 15,677,558 km (0.115 R)
• M13: 16,595,041 km (0.069 R)
• M14: 18,789,941 km (0.106 R)
• M15: 21,172,287 km (0.102 R)
• M16: 22,293,374 km (0.076 R)
• M17: 27,284,856 km (0.043 R)
• M18: 28,388,141 km (0.094 R)
• M19: 34,227,843 km (0.049 R)
• M20: 35,122,738 km (0.099 R)
• M21: 36,033,041 km (0.117 R)
• M22: 42,411,595 km (0.047 R)
• M23: 45,100,168 km (0.043 R)
• M24: 48,378,007 km (0.108 R)
• M25: 49,019,931 km (0.078 R)
• M26: 50,485,093 km (0.091 R)
• M27: 55,229,888 km (0.084 R)
• M28: 56,461,079 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.6

Radius: 6.7

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.91 AU - 18.07 AU

Year: 23644 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,345,439 km

• M1: 84,972 km (0.095 R)
• M2: 314,604 km (0.118 R)
• M3: 661,223 km (0.109 R)
• M4: 956,230 km (0.119 R)
• M5: 1,205,011 km (0.09 R)
• M6: 1,480,570 km (0.092 R)
• M7: 2,313,232 km (0.103 R)
• M8: 3,337,080 km (0.119 R)
• M9: 4,421,066 km (0.094 R)
• M10: 5,806,193 km (0.061 R)
• M11: 6,281,615 km (0.092 R)
• M12: 7,067,153 km (0.055 R)
• M13: 7,968,331 km (0.061 R)
• M14: 8,555,353 km (0.058 R)
• M15: 10,553,083 km (0.1 R)
• M16: 10,806,801 km (0.064 R)
• M17: 14,566,195 km (0.113 R)
• M18: 17,213,629 km (0.077 R)
• M19: 23,117,209 km (0.119 R)
• M20: 23,438,097 km (0.057 R)
• M21: 23,979,491 km (0.098 R)
• M22: 30,883,284 km (0.089 R)
• M23: 37,072,297 km (0.086 R)
• M24: 37,955,373 km (0.045 R)
• M25: 40,378,410 km (0.115 R)
• M26: 43,063,991 km (0.099 R)
• M27: 43,549,885 km (0.084 R)
• M28: 44,532,743 km (0.044 R)
• M29: 47,225,953 km (0.031 R)
• M30: 56,146,175 km (0.113 R)
• M31: 60,492,293 km (0.039 R)
• M32: 60,898,152 km (0.046 R)
• M33: 64,210,847 km (0.106 R)
• M34: 82,837,876 km (0.097 R)
• M35: 84,092,853 km (0.108 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit