🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.9 AU - 0.94 AU

Year: 313 Days

Day: 29.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.07 AU - 1.23 AU

Year: 438 Days

Day: 25.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.82 AU - 2.56 AU

Year: 1150 Days

Day: 32.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,033,127 km

• M1: 412,591 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.97 AU - 2.87 AU

Year: 1336 Days

Day: 40.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 11.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.91 AU - 7.95 AU

Year: 5784 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,033,127 km

• M1: 140,622 km (0.062 R)
• M2: 493,823 km (0.114 R)
• M3: 934,388 km (0.081 R)
• M4: 1,475,484 km (0.073 R)
• M5: 1,956,291 km (0.074 R)
• M6: 3,298,184 km (0.065 R)
• M7: 3,943,699 km (0.103 R)
• M8: 4,321,434 km (0.118 R)
• M9: 4,880,481 km (0.098 R)
• M10: 5,429,954 km (0.107 R)
• M11: 5,838,954 km (0.07 R)
• M12: 7,191,170 km (0.113 R)
• M13: 7,685,441 km (0.111 R)
• M14: 8,624,317 km (0.034 R)
• M15: 9,638,142 km (0.102 R)
• M16: 10,505,062 km (0.119 R)
• M17: 11,282,073 km (0.075 R)
• M18: 12,443,700 km (0.053 R)
• M19: 13,630,161 km (0.066 R)
• M20: 14,554,676 km (0.106 R)
• M21: 15,930,079 km (0.094 R)
• M22: 26,218,523 km (0.096 R)
• M23: 26,716,833 km (0.091 R)
• M24: 27,136,755 km (0.109 R)
• M25: 28,773,355 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 12.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.13 AU - 7.67 AU

Year: 6430 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,033,127 km

• M1: 153,039 km (0.037 R)
• M2: 1,092,064 km (0.118 R)
• M3: 2,105,440 km (0.071 R)
• M4: 2,532,991 km (0.081 R)
• M5: 3,001,083 km (0.066 R)
• M6: 3,467,529 km (0.117 R)
• M7: 4,384,414 km (0.1 R)
• M8: 5,244,752 km (0.097 R)
• M9: 6,696,001 km (0.116 R)
• M10: 7,267,465 km (0.048 R)
• M11: 10,417,547 km (0.11 R)
• M12: 12,037,692 km (0.084 R)
• M13: 14,434,250 km (0.103 R)
• M14: 15,552,793 km (0.097 R)
• M15: 19,572,787 km (0.107 R)
• M16: 20,087,254 km (0.112 R)
• M17: 22,654,952 km (0.118 R)
• M18: 24,090,792 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688

Radius: 4.6

Gravity: 32.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.52 AU - 20.68 AU

Year: 23994 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,033,127 km

• M1: 57,296 km (0.1 R)
• M2: 213,327 km (0.117 R)
• M3: 429,495 km (0.061 R)
• M4: 1,550,881 km (0.118 R)
• M5: 1,806,544 km (0.107 R)
• M6: 2,219,883 km (0.077 R)
• M7: 6,026,251 km (0.07 R)
• M8: 6,610,730 km (0.11 R)
• M9: 6,845,299 km (0.027 R)
• M10: 6,988,764 km (0.03 R)
• M11: 7,331,193 km (0.117 R)
• M12: 7,582,518 km (0.114 R)
• M13: 7,787,766 km (0.067 R)
• M14: 8,263,038 km (0.102 R)
• M15: 10,933,660 km (0.062 R)
• M16: 11,195,755 km (0.111 R)
• M17: 13,520,207 km (0.102 R)
• M18: 15,729,319 km (0.112 R)
• M19: 17,804,839 km (0.073 R)
• M20: 19,380,853 km (0.061 R)
• M21: 21,863,878 km (0.083 R)
• M22: 22,595,262 km (0.052 R)
• M23: 23,127,681 km (0.101 R)
• M24: 25,455,274 km (0.046 R)
• M25: 29,673,486 km (0.058 R)
• M26: 37,205,738 km (0.102 R)
• M27: 41,171,877 km (0.114 R)
• M28: 41,965,643 km (0.048 R)
• M29: 43,912,061 km (0.065 R)
• M30: 47,635,253 km (0.067 R)
• M31: 50,471,479 km (0.051 R)
• M32: 50,833,656 km (0.085 R)
• M33: 56,088,879 km (0.046 R)
• M34: 72,613,011 km (0.08 R)
• M35: 83,986,189 km (0.093 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit