🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.49 AU - 0.55 AU

Year: 140 Days

Day: 16.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,049,055 km

• M1: 80,932 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.41 AU - 0.63 AU

Year: 140 Days

Day: 44 Hours

Environment

Temp: 232 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.12 AU - 1.36 AU

Year: 515 Days

Day: 40.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,049,055 km

• M1: 134,488 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.69 AU - 2.81 AU

Year: 1258 Days

Day: 34.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.8

Radius: 4.7

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.99 AU - 15.81 AU

Year: 20370 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,049,055 km

• M1: 58,493 km (0.097 R)
• M2: 244,742 km (0.102 R)
• M3: 1,517,670 km (0.108 R)
• M4: 2,424,533 km (0.107 R)
• M5: 4,050,512 km (0.112 R)
• M6: 8,091,599 km (0.113 R)
• M7: 9,989,847 km (0.084 R)
• M8: 10,155,751 km (0.053 R)
• M9: 10,837,468 km (0.108 R)
• M10: 23,534,587 km (0.112 R)
• M11: 24,323,567 km (0.049 R)
• M12: 28,093,433 km (0.087 R)
• M13: 29,431,735 km (0.076 R)
• M14: 30,001,703 km (0.1 R)
• M15: 35,083,244 km (0.06 R)
• M16: 37,160,859 km (0.112 R)
• M17: 38,771,729 km (0.083 R)
• M18: 39,594,517 km (0.099 R)
• M19: 41,702,052 km (0.078 R)
• M20: 42,276,358 km (0.079 R)
• M21: 45,681,954 km (0.111 R)
• M22: 49,265,720 km (0.063 R)
• M23: 51,536,466 km (0.065 R)
• M24: 51,866,479 km (0.12 R)
• M25: 56,810,988 km (0.071 R)

Asteroid Belt

Center: 14.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.1

Radius: 4.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.88 AU - 18.34 AU

Year: 21895 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,049,055 km

• M1: 52,210 km (0.084 R)
• M2: 1,552,975 km (0.06 R)
• M3: 2,953,810 km (0.094 R)
• M4: 3,759,394 km (0.076 R)
• M5: 9,712,791 km (0.079 R)
• M6: 10,642,093 km (0.113 R)
• M7: 11,252,153 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 10,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit