🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 30.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 62.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.67 AU - 0.71 AU

Year: 207 Days

Day: 30.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.05 AU - 1.11 AU

Year: 406 Days

Day: 20 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.97 AU - 2.19 AU

Year: 1085 Days

Day: 31 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 8.7

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.2 AU - 8.68 AU

Year: 7339 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,924,789 km

• M1: 109,206 km (0.111 R)
• M2: 416,480 km (0.108 R)
• M3: 736,022 km (0.071 R)
• M4: 1,137,991 km (0.106 R)
• M5: 1,509,293 km (0.109 R)
• M6: 2,070,883 km (0.072 R)
• M7: 3,376,574 km (0.1 R)
• M8: 4,178,269 km (0.086 R)
• M9: 4,779,652 km (0.099 R)
• M10: 6,823,009 km (0.112 R)
• M11: 7,775,499 km (0.056 R)
• M12: 8,387,953 km (0.08 R)
• M13: 8,988,438 km (0.08 R)
• M14: 9,571,272 km (0.055 R)
• M15: 9,989,398 km (0.106 R)
• M16: 10,614,867 km (0.084 R)
• M17: 11,943,744 km (0.112 R)
• M18: 12,265,529 km (0.053 R)
• M19: 13,265,741 km (0.043 R)
• M20: 14,199,680 km (0.07 R)
• M21: 15,745,774 km (0.08 R)
• M22: 16,328,907 km (0.106 R)
• M23: 22,242,062 km (0.118 R)
• M24: 24,578,930 km (0.094 R)
• M25: 25,363,571 km (0.088 R)
• M26: 25,717,520 km (0.055 R)
• M27: 27,074,671 km (0.055 R)
• M28: 27,724,076 km (0.044 R)
• M29: 34,151,249 km (0.102 R)
• M30: 36,910,133 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.7

Radius: 3.1

Gravity: 32.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.58 AU - 16.26 AU

Year: 20842 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,924,789 km

• M1: 38,596 km (0.074 R)
• M2: 214,972 km (0.108 R)
• M3: 345,421 km (0.054 R)
• M4: 663,317 km (0.104 R)
• M5: 1,173,595 km (0.105 R)
• M6: 1,306,588 km (0.092 R)
• M7: 1,699,731 km (0.086 R)
• M8: 2,947,228 km (0.083 R)
• M9: 5,211,092 km (0.102 R)
• M10: 7,944,993 km (0.111 R)
• M11: 9,694,241 km (0.106 R)
• M12: 10,629,826 km (0.115 R)
• M13: 11,090,289 km (0.095 R)
• M14: 11,805,666 km (0.076 R)
• M15: 13,327,674 km (0.071 R)
• M16: 19,937,058 km (0.093 R)
• M17: 23,021,317 km (0.072 R)
• M18: 25,076,792 km (0.118 R)
• M19: 28,990,123 km (0.114 R)
• M20: 29,548,272 km (0.051 R)
• M21: 31,382,641 km (0.059 R)
• M22: 32,807,112 km (0.089 R)
• M23: 35,784,259 km (0.061 R)
• M24: 39,479,327 km (0.098 R)
• M25: 39,752,642 km (0.038 R)
• M26: 42,555,059 km (0.089 R)
• M27: 51,583,440 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 7

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.65 AU - 23.87 AU

Year: 31767 Days

Day: 22.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,924,789 km

• M1: 87,216 km (0.056 R)
• M2: 395,537 km (0.085 R)
• M3: 692,040 km (0.081 R)
• M4: 1,309,879 km (0.116 R)
• M5: 1,714,541 km (0.05 R)
• M6: 2,501,426 km (0.091 R)
• M7: 3,126,147 km (0.104 R)
• M8: 4,065,771 km (0.11 R)
• M9: 4,680,768 km (0.097 R)
• M10: 4,926,856 km (0.057 R)
• M11: 5,400,334 km (0.086 R)
• M12: 7,164,541 km (0.114 R)
• M13: 8,840,636 km (0.116 R)
• M14: 10,833,130 km (0.101 R)
• M15: 13,351,012 km (0.097 R)
• M16: 13,597,549 km (0.102 R)
• M17: 23,912,920 km (0.113 R)
• M18: 25,016,205 km (0.082 R)
• M19: 26,799,262 km (0.062 R)
• M20: 29,214,071 km (0.106 R)
• M21: 29,490,976 km (0.104 R)
• M22: 32,357,720 km (0.111 R)
• M23: 34,317,602 km (0.084 R)
• M24: 34,625,923 km (0.109 R)
• M25: 59,547,881 km (0.066 R)
• M26: 67,666,857 km (0.063 R)
• M27: 69,128,877 km (0.113 R)
• M28: 70,611,841 km (0.026 R)
• M29: 75,447,592 km (0.101 R)
• M30: 76,755,825 km (0.088 R)
• M31: 84,924,916 km (0.114 R)
• M32: 89,509,792 km (0.104 R)
• M33: 96,079,532 km (0.119 R)
• M34: 102,006,001 km (0.06 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit