🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 131 Days

Day: 26.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,051,002 km

• M1: 84,224 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.96 AU - 1 AU

Year: 349 Days

Day: 31.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,051,002 km

• M1: 313,108 km (0.089 R)
• M2: 632,500 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.88 AU - 1.46 AU

Year: 455 Days

Day: 38.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.3 AU - 3.1 AU

Year: 1597 Days

Day: 23.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,051,002 km

• M1: 30,069 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.63 AU - 2.89 AU

Year: 1650 Days

Day: 47.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 10.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.31 AU - 7.67 AU

Year: 6651 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,051,002 km

• M1: 138,528 km (0.117 R)
• M2: 1,205,011 km (0.081 R)
• M3: 2,115,613 km (0.097 R)
• M4: 4,960,815 km (0.049 R)
• M5: 5,584,937 km (0.079 R)
• M6: 7,149,133 km (0.111 R)
• M7: 7,507,270 km (0.074 R)
• M8: 17,104,123 km (0.111 R)
• M9: 23,269,799 km (0.116 R)
• M10: 23,842,161 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 8.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.5 AU - 13.96 AU

Year: 14458 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,051,002 km

• M1: 114,891 km (0.069 R)
• M2: 421,716 km (0.112 R)
• M3: 729,888 km (0.117 R)
• M4: 1,859,502 km (0.109 R)
• M5: 2,654,913 km (0.102 R)
• M6: 3,469,623 km (0.043 R)
• M7: 4,331,756 km (0.112 R)
• M8: 7,142,401 km (0.086 R)
• M9: 8,400,070 km (0.098 R)
• M10: 10,479,929 km (0.047 R)
• M11: 11,826,609 km (0.104 R)
• M12: 12,318,637 km (0.102 R)
• M13: 12,597,786 km (0.113 R)
• M14: 13,936,986 km (0.098 R)
• M15: 14,362,742 km (0.099 R)
• M16: 18,159,536 km (0.077 R)
• M17: 20,638,373 km (0.089 R)
• M18: 26,164,668 km (0.098 R)
• M19: 26,626,626 km (0.091 R)
• M20: 27,662,142 km (0.051 R)
• M21: 30,216,077 km (0.046 R)
• M22: 31,758,880 km (0.11 R)
• M23: 32,179,100 km (0.115 R)
• M24: 33,245,584 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 3.8

Gravity: 38.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.13 AU - 14.81 AU

Year: 16811 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,051,002 km

• M1: 49,367 km (0.073 R)
• M2: 223,798 km (0.092 R)
• M3: 507,286 km (0.032 R)
• M4: 708,944 km (0.099 R)
• M5: 996,621 km (0.06 R)
• M6: 1,521,111 km (0.114 R)
• M7: 5,197,628 km (0.055 R)
• M8: 6,260,072 km (0.097 R)
• M9: 6,422,835 km (0.067 R)
• M10: 7,781,782 km (0.069 R)
• M11: 8,703,155 km (0.099 R)
• M12: 9,321,294 km (0.109 R)
• M13: 9,533,723 km (0.106 R)
• M14: 10,993,648 km (0.075 R)
• M15: 11,171,071 km (0.091 R)
• M16: 13,588,124 km (0.097 R)
• M17: 15,726,327 km (0.118 R)
• M18: 16,027,317 km (0.112 R)
• M19: 17,833,263 km (0.083 R)
• M20: 19,423,788 km (0.113 R)
• M21: 21,565,131 km (0.093 R)
• M22: 23,465,473 km (0.116 R)
• M23: 23,759,732 km (0.1 R)
• M24: 24,657,619 km (0.106 R)
• M25: 34,153,942 km (0.066 R)
• M26: 35,040,309 km (0.051 R)
• M27: 41,678,565 km (0.107 R)
• M28: 49,589,001 km (0.116 R)
• M29: 52,210,255 km (0.039 R)
• M30: 58,442,802 km (0.042 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit