🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.56 AU - 0.58 AU

Year: 155 Days

Day: 16.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.65 AU - 0.87 AU

Year: 238 Days

Day: 35.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,172,959 km

• M1: 105,915 km (0.118 R)
• M2: 395,088 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.27 AU - 1.71 AU

Year: 655 Days

Day: 33.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.25 AU - 3.73 AU

Year: 2346 Days

Day: 19.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,172,959 km

• M1: 31,416 km (0.115 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 10

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.88 AU - 7.9 AU

Year: 7976 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,172,959 km

• M1: 784,192 km (0.11 R)
• M2: 1,240,765 km (0.12 R)
• M3: 2,453,405 km (0.064 R)
• M4: 3,134,375 km (0.117 R)
• M5: 4,232,573 km (0.048 R)
• M6: 5,827,136 km (0.104 R)
• M7: 6,490,453 km (0.031 R)
• M8: 7,304,266 km (0.106 R)
• M9: 14,253,685 km (0.113 R)
• M10: 19,014,189 km (0.081 R)
• M11: 19,932,271 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 11.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.24 AU - 9.9 AU

Year: 10655 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,172,959 km

• M1: 141,819 km (0.092 R)
• M2: 579,841 km (0.093 R)
• M3: 1,052,421 km (0.091 R)
• M4: 1,564,794 km (0.104 R)
• M5: 2,616,616 km (0.099 R)
• M6: 4,035,702 km (0.096 R)
• M7: 5,949,358 km (0.113 R)
• M8: 7,184,587 km (0.099 R)
• M9: 8,098,630 km (0.098 R)
• M10: 8,765,089 km (0.105 R)
• M11: 9,371,858 km (0.038 R)
• M12: 10,258,225 km (0.077 R)
• M13: 10,932,463 km (0.113 R)
• M14: 12,835,946 km (0.046 R)
• M15: 15,214,253 km (0.087 R)
• M16: 16,577,538 km (0.044 R)
• M17: 23,113,320 km (0.119 R)
• M18: 23,643,495 km (0.069 R)
• M19: 27,289,045 km (0.099 R)
• M20: 28,684,345 km (0.098 R)
• M21: 29,606,167 km (0.093 R)
• M22: 30,441,970 km (0.078 R)
• M23: 32,489,965 km (0.09 R)
• M24: 33,943,158 km (0.113 R)
• M25: 38,934,491 km (0.106 R)
• M26: 40,191,263 km (0.086 R)
• M27: 41,345,112 km (0.114 R)
• M28: 44,530,349 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.7

Radius: 3.1

Gravity: 95.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.19 AU - 18.23 AU

Year: 20304 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,172,959 km

• M1: 38,895 km (0.119 R)
• M2: 229,184 km (0.095 R)
• M3: 470,186 km (0.065 R)
• M4: 648,208 km (0.074 R)
• M5: 905,217 km (0.111 R)
• M6: 1,196,484 km (0.079 R)
• M7: 2,193,853 km (0.092 R)
• M8: 2,589,689 km (0.112 R)
• M9: 3,058,828 km (0.096 R)
• M10: 3,551,603 km (0.079 R)
• M11: 4,619,283 km (0.107 R)
• M12: 5,108,318 km (0.118 R)
• M13: 7,165,140 km (0.095 R)
• M14: 7,512,356 km (0.09 R)
• M15: 8,732,177 km (0.09 R)
• M16: 11,555,837 km (0.088 R)
• M17: 17,457,324 km (0.102 R)
• M18: 20,448,084 km (0.093 R)
• M19: 23,871,931 km (0.067 R)
• M20: 25,093,098 km (0.085 R)
• M21: 30,010,978 km (0.041 R)
• M22: 30,394,099 km (0.091 R)
• M23: 38,307,676 km (0.07 R)
• M24: 39,365,034 km (0.097 R)
• M25: 47,489,395 km (0.073 R)
• M26: 75,310,410 km (0.061 R)
• M27: 78,648,388 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.6

Radius: 4.5

Gravity: 26.7 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.56 AU - 16.82 AU

Year: 23445 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,172,959 km

• M1: 58,343 km (0.086 R)
• M2: 208,539 km (0.112 R)
• M3: 446,550 km (0.03 R)
• M4: 738,864 km (0.102 R)
• M5: 1,291,179 km (0.049 R)
• M6: 1,493,286 km (0.091 R)
• M7: 1,680,582 km (0.03 R)
• M8: 1,826,440 km (0.107 R)
• M9: 2,144,037 km (0.098 R)
• M10: 2,428,422 km (0.057 R)
• M11: 3,126,296 km (0.077 R)
• M12: 4,077,290 km (0.096 R)
• M13: 4,275,058 km (0.098 R)
• M14: 4,870,308 km (0.031 R)
• M15: 5,439,827 km (0.105 R)
• M16: 5,968,357 km (0.095 R)
• M17: 6,530,396 km (0.087 R)
• M18: 8,695,077 km (0.12 R)
• M19: 11,424,490 km (0.101 R)
• M20: 12,493,816 km (0.039 R)
• M21: 13,848,125 km (0.09 R)
• M22: 16,428,090 km (0.052 R)
• M23: 18,226,556 km (0.114 R)
• M24: 23,445,577 km (0.11 R)
• M25: 32,617,721 km (0.107 R)
• M26: 42,812,816 km (0.115 R)
• M27: 46,026,328 km (0.109 R)
• M28: 50,264,585 km (0.117 R)
• M29: 50,614,495 km (0.08 R)
• M30: 53,472,263 km (0.117 R)
• M31: 55,498,117 km (0.043 R)
• M32: 56,435,647 km (0.057 R)
• M33: 62,283,877 km (0.058 R)
• M34: 64,319,455 km (0.051 R)
• M35: 64,525,451 km (0.087 R)
• M36: 67,031,515 km (0.118 R)
• M37: 68,953,099 km (0.079 R)
• M38: 73,804,409 km (0.049 R)
• M39: 77,705,173 km (0.119 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 20,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit