🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 209 Days

Day: 45.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,547,592 km

• M1: 50,115 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1 AU - 1.18 AU

Year: 406 Days

Day: 22.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.88 AU - 1.96 AU

Year: 948 Days

Day: 30.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.83 AU - 3.41 AU

Year: 1964 Days

Day: 46 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 14.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.38 AU - 7.38 AU

Year: 6432 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 117,547,592 km

• M1: 185,202 km (0.085 R)
• M2: 1,889,571 km (0.111 R)
• M3: 2,517,433 km (0.05 R)
• M4: 3,134,524 km (0.084 R)
• M5: 4,280,444 km (0.054 R)
• M6: 8,800,095 km (0.051 R)
• M7: 9,942,125 km (0.111 R)
• M8: 11,696,160 km (0.055 R)
• M9: 15,959,101 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.5

Radius: 4.5

Gravity: 48.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.92 AU - 22.18 AU

Year: 32001 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,547,592 km

• M1: 56,398 km (0.041 R)
• M2: 414,087 km (0.069 R)
• M3: 685,607 km (0.104 R)
• M4: 954,285 km (0.08 R)
• M5: 1,191,397 km (0.114 R)
• M6: 1,542,204 km (0.041 R)
• M7: 2,097,213 km (0.031 R)
• M8: 2,981,186 km (0.05 R)
• M9: 4,838,743 km (0.103 R)
• M10: 6,351,477 km (0.095 R)
• M11: 10,270,492 km (0.11 R)
• M12: 12,176,668 km (0.039 R)
• M13: 13,626,421 km (0.1 R)
• M14: 14,479,578 km (0.05 R)
• M15: 16,291,956 km (0.066 R)
• M16: 18,866,685 km (0.085 R)
• M17: 22,392,258 km (0.092 R)
• M18: 25,561,190 km (0.066 R)
• M19: 28,465,932 km (0.039 R)
• M20: 33,072,499 km (0.096 R)
• M21: 35,077,559 km (0.098 R)
• M22: 36,999,144 km (0.118 R)
• M23: 38,318,298 km (0.06 R)
• M24: 39,668,718 km (0.104 R)
• M25: 40,011,147 km (0.082 R)
• M26: 41,050,404 km (0.106 R)
• M27: 41,576,689 km (0.058 R)
• M28: 57,326,502 km (0.028 R)
• M29: 62,034,497 km (0.081 R)
• M30: 65,074,326 km (0.102 R)
• M31: 69,445,276 km (0.102 R)
• M32: 72,977,132 km (0.087 R)
• M33: 73,233,992 km (0.046 R)
• M34: 73,491,300 km (0.099 R)
• M35: 84,853,707 km (0.073 R)
• M36: 85,993,194 km (0.11 R)
• M37: 108,619,424 km (0.104 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit