🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.6 AU - 0.88 AU

Year: 236 Days

Day: 22.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.81 AU - 1.29 AU

Year: 399 Days

Day: 39.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,703,414 km

• M1: 22,440 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.07 AU - 2.11 AU

Year: 1121 Days

Day: 43 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 11.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.59 AU - 11.13 AU

Year: 13272 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,703,414 km

• M1: 154,235 km (0.12 R)
• M2: 530,175 km (0.086 R)
• M3: 961,466 km (0.119 R)
• M4: 1,586,785 km (0.066 R)
• M5: 2,112,472 km (0.064 R)
• M6: 2,532,991 km (0.079 R)
• M7: 3,794,101 km (0.085 R)
• M8: 4,710,538 km (0.088 R)
• M9: 5,768,643 km (0.056 R)
• M10: 6,434,952 km (0.096 R)
• M11: 7,735,706 km (0.063 R)
• M12: 8,302,532 km (0.105 R)
• M13: 13,143,220 km (0.08 R)
• M14: 13,746,249 km (0.098 R)
• M15: 15,815,337 km (0.096 R)
• M16: 20,207,830 km (0.117 R)
• M17: 21,836,352 km (0.109 R)
• M18: 23,065,748 km (0.12 R)
• M19: 25,455,723 km (0.044 R)
• M20: 27,569,840 km (0.106 R)
• M21: 30,258,264 km (0.111 R)
• M22: 32,507,019 km (0.084 R)
• M23: 33,858,636 km (0.108 R)
• M24: 36,281,074 km (0.095 R)
• M25: 37,601,425 km (0.074 R)
• M26: 39,365,483 km (0.095 R)
• M27: 43,057,858 km (0.099 R)
• M28: 44,090,083 km (0.104 R)
• M29: 46,975,078 km (0.07 R)
• M30: 50,959,767 km (0.118 R)
• M31: 51,948,609 km (0.084 R)
• M32: 53,286,911 km (0.078 R)
• M33: 61,616,969 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.9

Radius: 6.2

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.29 AU - 15.41 AU

Year: 21222 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,703,414 km

• M1: 79,287 km (0.057 R)
• M2: 274,362 km (0.075 R)
• M3: 486,043 km (0.047 R)
• M4: 911,799 km (0.068 R)
• M5: 1,655,001 km (0.061 R)
• M6: 2,200,435 km (0.117 R)
• M7: 2,744,672 km (0.11 R)
• M8: 3,779,889 km (0.078 R)
• M9: 4,008,774 km (0.111 R)
• M10: 5,438,481 km (0.118 R)
• M11: 6,386,931 km (0.089 R)
• M12: 6,712,606 km (0.101 R)
• M13: 11,119,460 km (0.116 R)
• M14: 12,198,958 km (0.059 R)
• M15: 15,057,624 km (0.082 R)
• M16: 17,454,182 km (0.094 R)
• M17: 19,664,939 km (0.036 R)
• M18: 21,963,660 km (0.079 R)
• M19: 23,272,791 km (0.084 R)
• M20: 24,633,085 km (0.093 R)
• M21: 30,491,487 km (0.107 R)
• M22: 40,710,817 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit