🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 346 Days

Day: 40 Hours

Environment

Temp: 153 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.03 AU - 1.61 AU

Year: 533 Days

Day: 31.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,853,639 km

• M1: 403,017 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.04 AU - 1.68 AU

Year: 557 Days

Day: 45.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.72 AU - 1.84 AU

Year: 835 Days

Day: 16.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.24 AU - 2.24 AU

Year: 1178 Days

Day: 29.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.91 AU - 2.57 AU

Year: 1178 Days

Day: 36 Hours

Environment

Temp: -55 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.61 AU - 4.55 AU

Year: 2896 Days

Day: 24.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.2

Radius: 14

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.09 AU - 9.23 AU

Year: 7451 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,853,639 km

• M1: 174,132 km (0.082 R)
• M2: 806,333 km (0.1 R)
• M3: 1,316,611 km (0.093 R)
• M4: 2,002,667 km (0.115 R)
• M5: 2,489,159 km (0.107 R)
• M6: 3,751,167 km (0.037 R)
• M7: 6,136,355 km (0.066 R)
• M8: 6,761,674 km (0.058 R)
• M9: 8,733,972 km (0.037 R)
• M10: 10,923,038 km (0.094 R)
• M11: 11,498,840 km (0.085 R)
• M12: 12,297,843 km (0.026 R)
• M13: 14,802,859 km (0.098 R)
• M14: 15,508,662 km (0.084 R)
• M15: 16,360,322 km (0.099 R)
• M16: 18,491,494 km (0.112 R)
• M17: 20,368,199 km (0.057 R)
• M18: 25,153,536 km (0.073 R)
• M19: 28,881,664 km (0.101 R)
• M20: 31,402,388 km (0.081 R)
• M21: 32,372,082 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 12.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.86 AU - 10.02 AU

Year: 8618 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,853,639 km

• M1: 171,140 km (0.115 R)
• M2: 1,072,916 km (0.078 R)
• M3: 1,922,033 km (0.059 R)
• M4: 2,786,709 km (0.109 R)
• M5: 3,238,794 km (0.071 R)
• M6: 4,563,932 km (0.091 R)
• M7: 6,348,485 km (0.047 R)
• M8: 7,310,549 km (0.067 R)
• M9: 8,637,332 km (0.073 R)
• M10: 11,242,878 km (0.059 R)
• M11: 11,763,180 km (0.072 R)
• M12: 12,903,265 km (0.096 R)
• M13: 14,889,925 km (0.119 R)
• M14: 19,394,167 km (0.117 R)
• M15: 22,582,696 km (0.102 R)
• M16: 24,105,902 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.6

Radius: 5.4

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.47 AU - 18.87 AU

Year: 21801 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,853,639 km

• M1: 67,469 km (0.08 R)
• M2: 349,909 km (0.051 R)
• M3: 843,134 km (0.088 R)
• M4: 1,225,356 km (0.091 R)
• M5: 1,456,485 km (0.106 R)
• M6: 1,986,361 km (0.085 R)
• M7: 2,240,079 km (0.058 R)
• M8: 3,245,376 km (0.099 R)
• M9: 3,659,463 km (0.054 R)
• M10: 4,415,232 km (0.036 R)
• M11: 7,550,504 km (0.088 R)
• M12: 10,540,516 km (0.056 R)
• M13: 11,312,741 km (0.073 R)
• M14: 12,330,455 km (0.109 R)
• M15: 14,468,358 km (0.111 R)
• M16: 15,340,065 km (0.108 R)
• M17: 17,362,778 km (0.076 R)
• M18: 17,716,277 km (0.086 R)
• M19: 18,437,938 km (0.058 R)
• M20: 20,229,671 km (0.095 R)
• M21: 20,818,788 km (0.085 R)
• M22: 22,865,287 km (0.066 R)
• M23: 29,676,777 km (0.029 R)
• M24: 30,564,939 km (0.049 R)
• M25: 34,712,391 km (0.073 R)
• M26: 36,992,861 km (0.057 R)
• M27: 37,578,088 km (0.093 R)
• M28: 41,377,125 km (0.111 R)
• M29: 43,938,241 km (0.088 R)
• M30: 46,943,662 km (0.078 R)
• M31: 50,979,663 km (0.118 R)
• M32: 52,252,442 km (0.113 R)
• M33: 53,919,710 km (0.1 R)
• M34: 54,295,051 km (0.094 R)
• M35: 60,741,223 km (0.057 R)
• M36: 63,414,537 km (0.1 R)
• M37: 65,310,690 km (0.084 R)
• M38: 67,027,476 km (0.058 R)
• M39: 68,115,650 km (0.099 R)
• M40: 70,775,351 km (0.118 R)
• M41: 75,829,515 km (0.116 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit