🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.77 AU - 0.79 AU

Year: 242 Days

Day: 18.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,172,074 km

• M1: 65,374 km (0.058 R)
• M2: 146,905 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.27 AU - 1.85 AU

Year: 685 Days

Day: 44.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.41 AU - 2.61 AU

Year: 1398 Days

Day: 23.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.41 AU - 3.33 AU

Year: 1709 Days

Day: 16.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 13.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.04 AU - 8.28 AU

Year: 6734 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,172,074 km

• M1: 171,589 km (0.117 R)
• M2: 633,248 km (0.111 R)
• M3: 1,133,353 km (0.091 R)
• M4: 2,169,319 km (0.081 R)
• M5: 3,195,859 km (0.07 R)
• M6: 3,831,201 km (0.059 R)
• M7: 4,267,130 km (0.119 R)
• M8: 5,124,924 km (0.069 R)
• M9: 6,191,407 km (0.048 R)
• M10: 6,829,592 km (0.103 R)
• M11: 7,474,358 km (0.104 R)
• M12: 8,238,056 km (0.12 R)
• M13: 9,307,830 km (0.085 R)
• M14: 10,146,775 km (0.04 R)
• M15: 10,939,494 km (0.106 R)
• M16: 11,672,972 km (0.091 R)
• M17: 13,958,229 km (0.043 R)
• M18: 16,590,853 km (0.074 R)
• M19: 20,692,228 km (0.089 R)
• M20: 21,360,781 km (0.107 R)
• M21: 22,898,198 km (0.102 R)
• M22: 24,590,599 km (0.033 R)
• M23: 25,340,832 km (0.059 R)
• M24: 27,594,374 km (0.104 R)
• M25: 32,100,412 km (0.082 R)
• M26: 32,696,111 km (0.078 R)
• M27: 34,631,309 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.9

Radius: 8.9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.81 AU - 14.05 AU

Year: 15402 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,172,074 km

• M1: 110,702 km (0.105 R)
• M2: 712,684 km (0.095 R)
• M3: 1,028,635 km (0.053 R)
• M4: 1,396,347 km (0.075 R)
• M5: 2,048,294 km (0.12 R)
• M6: 2,402,093 km (0.109 R)
• M7: 3,337,229 km (0.12 R)
• M8: 4,370,651 km (0.113 R)
• M9: 4,859,238 km (0.087 R)
• M10: 5,347,675 km (0.076 R)
• M11: 6,220,878 km (0.054 R)
• M12: 7,319,225 km (0.062 R)
• M13: 8,791,568 km (0.061 R)
• M14: 9,306,184 km (0.077 R)
• M15: 12,060,281 km (0.06 R)
• M16: 16,596,837 km (0.091 R)
• M17: 19,803,467 km (0.079 R)
• M18: 20,867,706 km (0.058 R)
• M19: 22,630,119 km (0.032 R)
• M20: 23,303,758 km (0.12 R)
• M21: 24,893,534 km (0.078 R)
• M22: 27,088,285 km (0.064 R)
• M23: 29,750,977 km (0.114 R)
• M24: 30,210,991 km (0.113 R)
• M25: 35,461,577 km (0.12 R)
• M26: 36,764,275 km (0.098 R)
• M27: 39,051,776 km (0.099 R)
• M28: 41,005,375 km (0.043 R)
• M29: 44,654,665 km (0.082 R)
• M30: 45,106,600 km (0.086 R)
• M31: 52,591,730 km (0.119 R)
• M32: 54,455,719 km (0.09 R)
• M33: 58,315,195 km (0.111 R)
• M34: 60,311,728 km (0.118 R)
• M35: 61,234,148 km (0.108 R)
• M36: 63,106,964 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 4.6

Gravity: 28.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.66 AU - 15.1 AU

Year: 19165 Days

Day: 18.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,172,074 km

• M1: 57,296 km (0.114 R)
• M2: 228,286 km (0.079 R)
• M3: 485,894 km (0.047 R)
• M4: 725,250 km (0.117 R)
• M5: 922,420 km (0.088 R)
• M6: 1,703,471 km (0.052 R)
• M7: 1,996,533 km (0.054 R)
• M8: 2,237,835 km (0.102 R)
• M9: 2,730,760 km (0.095 R)
• M10: 3,347,552 km (0.067 R)
• M11: 4,021,340 km (0.066 R)
• M12: 4,473,425 km (0.091 R)
• M13: 5,830,577 km (0.092 R)
• M14: 8,120,172 km (0.082 R)
• M15: 9,107,518 km (0.114 R)
• M16: 11,317,528 km (0.106 R)
• M17: 12,018,543 km (0.089 R)
• M18: 13,366,271 km (0.106 R)
• M19: 16,198,906 km (0.066 R)
• M20: 16,924,007 km (0.056 R)
• M21: 18,009,190 km (0.053 R)
• M22: 21,255,015 km (0.086 R)
• M23: 24,976,113 km (0.083 R)
• M24: 26,933,900 km (0.096 R)
• M25: 32,904,500 km (0.082 R)
• M26: 35,789,645 km (0.074 R)
• M27: 40,280,423 km (0.075 R)
• M28: 42,207,244 km (0.096 R)
• M29: 46,403,764 km (0.114 R)
• M30: 48,026,003 km (0.067 R)
• M31: 52,072,924 km (0.105 R)
• M32: 55,433,491 km (0.084 R)
• M33: 66,989,926 km (0.077 R)
• M34: 69,269,200 km (0.1 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit