🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.58 AU - 0.72 AU

Year: 192 Days

Day: 42.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.96 AU

Year: 253 Days

Day: 21 Hours

Environment

Temp: 119 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,818,837 km

• M1: 248,332 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.2 AU - 1.64 AU

Year: 621 Days

Day: 21.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.48 AU - 2.58 AU

Year: 1477 Days

Day: 45.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.7 AU - 4.26 AU

Year: 2383 Days

Day: 40.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.33 AU - 4.93 AU

Year: 3081 Days

Day: 43.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.1

Radius: 6.3

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.85 AU - 15.61 AU

Year: 19705 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,818,837 km

• M1: 92,601 km (0.1 R)
• M2: 290,070 km (0.084 R)
• M3: 543,489 km (0.087 R)
• M4: 1,206,656 km (0.09 R)
• M5: 1,561,503 km (0.04 R)
• M6: 2,115,015 km (0.037 R)
• M7: 3,548,312 km (0.11 R)
• M8: 3,886,553 km (0.11 R)
• M9: 4,562,585 km (0.091 R)
• M10: 5,757,573 km (0.069 R)
• M11: 5,988,253 km (0.036 R)
• M12: 8,849,312 km (0.094 R)
• M13: 11,394,421 km (0.115 R)
• M14: 14,319,209 km (0.069 R)
• M15: 15,249,259 km (0.105 R)
• M16: 15,916,316 km (0.104 R)
• M17: 17,388,060 km (0.105 R)
• M18: 17,628,463 km (0.101 R)
• M19: 19,893,076 km (0.114 R)
• M20: 20,599,627 km (0.083 R)
• M21: 21,140,423 km (0.115 R)
• M22: 30,312,418 km (0.065 R)
• M23: 30,777,518 km (0.109 R)
• M24: 34,042,491 km (0.06 R)
• M25: 37,264,830 km (0.101 R)
• M26: 37,531,114 km (0.089 R)
• M27: 38,472,982 km (0.079 R)
• M28: 38,744,951 km (0.05 R)
• M29: 41,535,849 km (0.106 R)
• M30: 45,968,733 km (0.109 R)
• M31: 47,983,966 km (0.119 R)
• M32: 50,381,421 km (0.07 R)
• M33: 50,707,096 km (0.096 R)
• M34: 62,818,839 km (0.097 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: 343 - 13,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit