🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.79 AU - 1.11 AU

Year: 345 Days

Day: 35.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,783,037 km

• M1: 55,501 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.06 AU - 1.3 AU

Year: 478 Days

Day: 40.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.58 AU - 2.46 AU

Year: 1070 Days

Day: 21.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.16 AU - 4.14 AU

Year: 2600 Days

Day: 35.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 10.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.42 AU - 5.84 AU

Year: 4980 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,783,037 km

• M1: 135,236 km (0.037 R)
• M2: 531,372 km (0.091 R)
• M3: 1,049,279 km (0.119 R)
• M4: 1,762,712 km (0.118 R)
• M5: 2,253,094 km (0.107 R)
• M6: 2,689,620 km (0.116 R)
• M7: 3,230,267 km (0.08 R)
• M8: 3,988,279 km (0.058 R)
• M9: 4,590,560 km (0.115 R)
• M10: 5,097,847 km (0.096 R)
• M11: 6,050,785 km (0.11 R)
• M12: 6,479,233 km (0.051 R)
• M13: 7,425,590 km (0.086 R)
• M14: 9,225,701 km (0.105 R)
• M15: 11,451,268 km (0.092 R)
• M16: 12,790,618 km (0.088 R)
• M17: 13,162,069 km (0.082 R)
• M18: 15,544,116 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 12.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.45 AU - 10.87 AU

Year: 12072 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,783,037 km

• M1: 185,950 km (0.075 R)
• M2: 617,989 km (0.117 R)
• M3: 1,363,435 km (0.059 R)
• M4: 1,834,369 km (0.082 R)
• M5: 2,300,217 km (0.1 R)
• M6: 2,716,997 km (0.032 R)
• M7: 3,628,048 km (0.115 R)
• M8: 4,733,127 km (0.112 R)
• M9: 5,213,785 km (0.093 R)
• M10: 6,014,283 km (0.101 R)
• M11: 7,472,414 km (0.116 R)
• M12: 8,865,768 km (0.108 R)
• M13: 10,006,751 km (0.063 R)
• M14: 10,585,845 km (0.071 R)
• M15: 12,220,650 km (0.06 R)
• M16: 12,639,374 km (0.108 R)
• M17: 14,811,087 km (0.036 R)
• M18: 23,168,073 km (0.107 R)
• M19: 24,089,596 km (0.076 R)
• M20: 25,517,507 km (0.092 R)
• M21: 28,646,197 km (0.091 R)
• M22: 31,015,977 km (0.079 R)
• M23: 31,572,331 km (0.1 R)
• M24: 35,051,230 km (0.098 R)
• M25: 41,002,981 km (0.077 R)
• M26: 41,404,352 km (0.095 R)
• M27: 43,311,875 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit