🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.67 AU - 0.73 AU

Year: 216 Days

Day: 31.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,612,905 km

• M1: 83,027 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.6 AU - 2.56 AU

Year: 1107 Days

Day: 22.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,612,905 km

• M1: 26,030 km (0.109 R)
• M2: 393,742 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.19 AU - 3.35 AU

Year: 1701 Days

Day: 25.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.58 AU - 4.02 AU

Year: 2212 Days

Day: 35.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,612,905 km

• M1: 466,446 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.41 AU - 4.69 AU

Year: 3581 Days

Day: 42.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 9.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.68 AU - 6.86 AU

Year: 5114 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,612,905 km

• M1: 118,182 km (0.113 R)
• M2: 445,054 km (0.1 R)
• M3: 797,955 km (0.067 R)
• M4: 1,276,070 km (0.079 R)
• M5: 1,598,453 km (0.088 R)
• M6: 2,241,574 km (0.12 R)
• M7: 2,717,296 km (0.107 R)
• M8: 3,205,583 km (0.104 R)
• M9: 3,518,392 km (0.038 R)
• M10: 4,015,805 km (0.113 R)
• M11: 4,696,924 km (0.098 R)
• M12: 5,029,032 km (0.093 R)
• M13: 6,176,148 km (0.086 R)
• M14: 7,617,524 km (0.09 R)
• M15: 8,043,728 km (0.067 R)
• M16: 9,455,932 km (0.106 R)
• M17: 10,985,420 km (0.103 R)
• M18: 11,402,798 km (0.115 R)
• M19: 14,182,177 km (0.062 R)
• M20: 17,553,216 km (0.095 R)
• M21: 20,532,757 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.4

Radius: 3.9

Gravity: 34.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.78 AU - 19.82 AU

Year: 31283 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,612,905 km

• M1: 48,470 km (0.12 R)
• M2: 357,988 km (0.09 R)
• M3: 670,198 km (0.088 R)
• M4: 831,166 km (0.063 R)
• M5: 965,505 km (0.081 R)
• M6: 1,201,869 km (0.114 R)
• M7: 1,770,042 km (0.054 R)
• M8: 2,330,436 km (0.053 R)
• M9: 3,085,755 km (0.08 R)
• M10: 4,903,968 km (0.102 R)
• M11: 12,170,236 km (0.108 R)
• M12: 13,433,440 km (0.112 R)
• M13: 13,821,048 km (0.108 R)
• M14: 15,278,131 km (0.112 R)
• M15: 15,530,503 km (0.113 R)
• M16: 16,304,522 km (0.099 R)
• M17: 18,022,205 km (0.087 R)
• M18: 21,812,417 km (0.09 R)
• M19: 24,690,979 km (0.091 R)
• M20: 25,038,644 km (0.027 R)
• M21: 31,187,865 km (0.083 R)
• M22: 33,820,039 km (0.081 R)
• M23: 34,536,464 km (0.113 R)
• M24: 40,315,729 km (0.063 R)
• M25: 40,959,149 km (0.12 R)
• M26: 45,136,221 km (0.065 R)
• M27: 46,004,487 km (0.072 R)
• M28: 54,324,672 km (0.119 R)
• M29: 56,701,333 km (0.12 R)
• M30: 60,185,617 km (0.103 R)
• M31: 64,027,589 km (0.113 R)
• M32: 66,008,564 km (0.1 R)
• M33: 66,231,166 km (0.086 R)
• M34: 68,257,020 km (0.106 R)
• M35: 71,724,550 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit