🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.75 AU - 0.89 AU

Year: 278 Days

Day: 12.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,504,379 km

• M1: 385,065 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.75 AU - 0.95 AU

Year: 294 Days

Day: 40.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.91 AU - 1.09 AU

Year: 375 Days

Day: 40.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,504,379 km

• M1: 32,912 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.17 AU - 1.31 AU

Year: 517 Days

Day: 45.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,504,379 km

• M1: 97,239 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.52 AU - 2.14 AU

Year: 928 Days

Day: 43.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.38 AU - 3.72 AU

Year: 2507 Days

Day: 32 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,504,379 km

• M1: 227,987 km (0.114 R)
• M2: 1,312,721 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3 AU - 4.8 AU

Year: 2886 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 9.4

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.24 AU - 8.5 AU

Year: 9074 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,504,379 km

• M1: 117,883 km (0.104 R)
• M2: 423,661 km (0.079 R)
• M3: 812,765 km (0.101 R)
• M4: 1,351,168 km (0.086 R)
• M5: 1,806,693 km (0.107 R)
• M6: 2,235,441 km (0.1 R)
• M7: 2,532,393 km (0.078 R)
• M8: 2,941,094 km (0.117 R)
• M9: 3,813,699 km (0.107 R)
• M10: 5,785,398 km (0.097 R)
• M11: 6,875,069 km (0.086 R)
• M12: 10,190,607 km (0.118 R)
• M13: 11,282,073 km (0.12 R)
• M14: 14,254,732 km (0.09 R)
• M15: 14,893,366 km (0.117 R)
• M16: 16,924,157 km (0.071 R)
• M17: 17,712,986 km (0.117 R)
• M18: 18,301,953 km (0.093 R)
• M19: 22,624,284 km (0.056 R)
• M20: 23,143,090 km (0.113 R)
• M21: 23,758,236 km (0.094 R)
• M22: 25,482,950 km (0.114 R)
• M23: 34,115,794 km (0.101 R)
• M24: 41,998,854 km (0.118 R)
• M25: 46,014,809 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.6

Radius: 12

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.85 AU - 10.51 AU

Year: 9583 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,504,379 km

• M1: 178,021 km (0.077 R)
• M2: 1,380,489 km (0.097 R)
• M3: 2,091,827 km (0.105 R)
• M4: 4,789,974 km (0.083 R)
• M5: 6,895,415 km (0.095 R)
• M6: 10,225,912 km (0.096 R)
• M7: 12,161,858 km (0.11 R)
• M8: 14,852,974 km (0.025 R)
• M9: 21,233,623 km (0.061 R)
• M10: 22,449,704 km (0.057 R)
• M11: 24,197,007 km (0.106 R)
• M12: 28,320,971 km (0.042 R)
• M13: 29,328,214 km (0.027 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 13

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.48 AU - 10.68 AU

Year: 12896 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,504,379 km

• M1: 164,558 km (0.119 R)
• M2: 575,653 km (0.109 R)
• M3: 1,189,303 km (0.051 R)
• M4: 2,224,670 km (0.079 R)
• M5: 4,130,397 km (0.119 R)
• M6: 4,809,422 km (0.12 R)
• M7: 5,863,638 km (0.106 R)
• M8: 7,105,001 km (0.1 R)
• M9: 8,082,025 km (0.101 R)
• M10: 8,558,793 km (0.067 R)
• M11: 11,178,551 km (0.09 R)
• M12: 13,495,972 km (0.093 R)
• M13: 17,227,242 km (0.094 R)
• M14: 21,928,355 km (0.074 R)
• M15: 25,070,808 km (0.112 R)
• M16: 30,329,921 km (0.027 R)
• M17: 32,777,791 km (0.097 R)
• M18: 35,815,974 km (0.049 R)
• M19: 38,305,432 km (0.064 R)
• M20: 39,530,489 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit