🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.66 AU - 0.96 AU

Year: 264 Days

Day: 37.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.55 AU - 2.25 AU

Year: 947 Days

Day: 15.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.89 AU - 2.93 AU

Year: 1353 Days

Day: 18.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.8 AU - 3.26 AU

Year: 1907 Days

Day: 35.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.41 AU - 4.65 AU

Year: 2926 Days

Day: 46.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,265,998 km

• M1: 1,925,325 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.82 AU - 4.64 AU

Year: 3146 Days

Day: 24.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 51.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.6

Radius: 8.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.63 AU - 8.25 AU

Year: 7339 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,265,998 km

• M1: 102,026 km (0.073 R)
• M2: 377,136 km (0.105 R)
• M3: 768,484 km (0.081 R)
• M4: 1,057,956 km (0.085 R)
• M5: 1,810,733 km (0.083 R)
• M6: 2,554,533 km (0.089 R)
• M7: 3,015,594 km (0.104 R)
• M8: 3,466,183 km (0.045 R)
• M9: 4,953,485 km (0.029 R)
• M10: 5,318,503 km (0.055 R)
• M11: 6,294,330 km (0.032 R)
• M12: 8,676,228 km (0.071 R)
• M13: 9,166,011 km (0.099 R)
• M14: 11,216,250 km (0.112 R)
• M15: 11,946,288 km (0.105 R)
• M16: 12,297,543 km (0.116 R)
• M17: 13,392,899 km (0.102 R)
• M18: 14,952,906 km (0.104 R)
• M19: 17,968,051 km (0.055 R)
• M20: 21,001,147 km (0.106 R)
• M21: 22,715,090 km (0.066 R)
• M22: 24,119,814 km (0.09 R)
• M23: 29,584,176 km (0.103 R)
• M24: 30,880,591 km (0.054 R)
• M25: 31,733,748 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 11.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.39 AU - 9.65 AU

Year: 9797 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,265,998 km

• M1: 150,944 km (0.066 R)
• M2: 530,773 km (0.103 R)
• M3: 905,965 km (0.045 R)
• M4: 2,065,947 km (0.112 R)
• M5: 2,863,303 km (0.07 R)
• M6: 3,438,507 km (0.1 R)
• M7: 5,281,254 km (0.115 R)
• M8: 5,940,831 km (0.096 R)
• M9: 8,959,117 km (0.036 R)
• M10: 9,849,524 km (0.118 R)
• M11: 13,109,710 km (0.065 R)
• M12: 14,319,059 km (0.038 R)
• M13: 17,168,899 km (0.061 R)
• M14: 18,246,153 km (0.118 R)
• M15: 20,456,013 km (0.088 R)
• M16: 27,565,053 km (0.093 R)
• M17: 30,672,351 km (0.106 R)
• M18: 33,673,284 km (0.026 R)
• M19: 36,280,625 km (0.061 R)
• M20: 37,455,118 km (0.111 R)
• M21: 43,842,498 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.1

Radius: 6.6

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.88 AU - 14.84 AU

Year: 16678 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,265,998 km

• M1: 83,027 km (0.055 R)
• M2: 297,401 km (0.107 R)
• M3: 595,100 km (0.106 R)
• M4: 870,061 km (0.083 R)
• M5: 1,536,669 km (0.051 R)
• M6: 1,804,599 km (0.079 R)
• M7: 3,022,924 km (0.112 R)
• M8: 3,473,962 km (0.119 R)
• M9: 3,701,351 km (0.103 R)
• M10: 4,509,777 km (0.083 R)
• M11: 5,393,003 km (0.051 R)
• M12: 5,855,709 km (0.092 R)
• M13: 6,598,912 km (0.116 R)
• M14: 8,271,416 km (0.037 R)
• M15: 11,281,475 km (0.111 R)
• M16: 13,580,644 km (0.109 R)
• M17: 14,147,022 km (0.098 R)
• M18: 14,436,045 km (0.058 R)
• M19: 18,560,458 km (0.095 R)
• M20: 20,244,631 km (0.106 R)
• M21: 20,983,345 km (0.093 R)
• M22: 22,124,927 km (0.033 R)
• M23: 23,207,118 km (0.118 R)
• M24: 25,370,602 km (0.096 R)
• M25: 27,552,637 km (0.091 R)
• M26: 30,934,147 km (0.118 R)
• M27: 31,299,016 km (0.086 R)
• M28: 33,805,379 km (0.068 R)
• M29: 34,452,240 km (0.09 R)
• M30: 48,854,625 km (0.06 R)
• M31: 57,912,627 km (0.089 R)
• M32: 59,024,737 km (0.109 R)
• M33: 60,909,820 km (0.11 R)
• M34: 66,602,767 km (0.086 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit