🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.83 AU - 1.11 AU

Year: 342 Days

Day: 17 Hours

Environment

Temp: 117 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.91 AU - 1.15 AU

Year: 374 Days

Day: 29 Hours

Environment

Temp: 43 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,790,575 km

• M1: 890,706 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.14 AU - 1.56 AU

Year: 562 Days

Day: 26.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.02 AU - 3.08 AU

Year: 1458 Days

Day: 39.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,790,575 km

• M1: 860,038 km (0.101 R)
• M2: 1,194,838 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.1

Radius: 8.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.09 AU - 11.77 AU

Year: 12064 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,790,575 km

• M1: 249,230 km (0.067 R)
• M2: 1,102,985 km (0.084 R)
• M3: 1,507,947 km (0.107 R)
• M4: 4,432,585 km (0.088 R)
• M5: 5,340,943 km (0.094 R)
• M6: 10,887,883 km (0.088 R)
• M7: 11,937,162 km (0.088 R)
• M8: 13,635,248 km (0.108 R)
• M9: 14,142,085 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 3.9

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.05 AU - 14.31 AU

Year: 19124 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,790,575 km

• M1: 48,470 km (0.11 R)
• M2: 203,154 km (0.071 R)
• M3: 375,491 km (0.109 R)
• M4: 702,212 km (0.031 R)
• M5: 869,612 km (0.118 R)
• M6: 995,723 km (0.091 R)
• M7: 1,598,004 km (0.098 R)
• M8: 2,085,095 km (0.088 R)
• M9: 3,003,925 km (0.079 R)
• M10: 3,658,416 km (0.071 R)
• M11: 3,822,076 km (0.075 R)
• M12: 3,990,673 km (0.114 R)
• M13: 5,417,088 km (0.104 R)
• M14: 5,922,281 km (0.093 R)
• M15: 8,685,353 km (0.098 R)
• M16: 12,262,388 km (0.083 R)
• M17: 13,257,214 km (0.07 R)
• M18: 14,372,017 km (0.032 R)
• M19: 18,325,440 km (0.112 R)
• M20: 19,047,848 km (0.076 R)
• M21: 20,893,437 km (0.083 R)
• M22: 28,076,678 km (0.069 R)
• M23: 31,585,496 km (0.08 R)
• M24: 33,682,110 km (0.071 R)
• M25: 36,619,464 km (0.101 R)
• M26: 37,379,571 km (0.115 R)
• M27: 37,763,439 km (0.063 R)
• M28: 37,892,093 km (0.116 R)
• M29: 38,279,552 km (0.091 R)
• M30: 38,669,703 km (0.081 R)
• M31: 40,390,827 km (0.106 R)
• M32: 40,795,040 km (0.063 R)
• M33: 44,127,333 km (0.084 R)
• M34: 44,556,230 km (0.096 R)
• M35: 44,699,844 km (0.057 R)
• M36: 45,567,661 km (0.117 R)
• M37: 48,541,966 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.8

Radius: 5.4

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.09 AU - 17.19 AU

Year: 25415 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,790,575 km

• M1: 67,169 km (0.119 R)
• M2: 274,662 km (0.107 R)
• M3: 537,954 km (0.073 R)
• M4: 903,422 km (0.092 R)
• M5: 1,169,257 km (0.054 R)
• M6: 3,021,129 km (0.093 R)
• M7: 3,296,239 km (0.105 R)
• M8: 4,566,924 km (0.097 R)
• M9: 4,892,449 km (0.083 R)
• M10: 6,263,962 km (0.118 R)
• M11: 7,085,105 km (0.066 R)
• M12: 8,235,961 km (0.119 R)
• M13: 8,501,647 km (0.084 R)
• M14: 11,222,234 km (0.113 R)
• M15: 11,681,499 km (0.066 R)
• M16: 13,570,920 km (0.102 R)
• M17: 14,938,095 km (0.115 R)
• M18: 15,980,793 km (0.082 R)
• M19: 19,305,755 km (0.094 R)
• M20: 20,444,643 km (0.068 R)
• M21: 22,235,779 km (0.073 R)
• M22: 24,563,821 km (0.117 R)
• M23: 26,126,969 km (0.118 R)
• M24: 26,585,486 km (0.112 R)
• M25: 27,049,389 km (0.065 R)
• M26: 35,363,141 km (0.069 R)
• M27: 36,206,724 km (0.117 R)
• M28: 36,920,006 km (0.114 R)
• M29: 38,080,736 km (0.041 R)
• M30: 38,966,954 km (0.119 R)
• M31: 45,559,583 km (0.03 R)
• M32: 50,168,244 km (0.073 R)
• M33: 56,210,802 km (0.09 R)
• M34: 57,745,376 km (0.094 R)
• M35: 63,130,750 km (0.079 R)
• M36: 69,059,015 km (0.072 R)
• M37: 72,607,775 km (0.046 R)
• M38: 77,212,248 km (0.081 R)
• M39: 79,585,768 km (0.118 R)
• M40: 80,066,276 km (0.105 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit