🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.94 AU

Year: 241 Days

Day: 16.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,101,762 km

• M1: 158,574 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.52 AU - 2.08 AU

Year: 861 Days

Day: 27.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,101,762 km

• M1: 46,375 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.85 AU - 3.37 AU

Year: 1955 Days

Day: 39.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,101,762 km

• M1: 416,032 km (0.079 R)
• M2: 460,313 km (0.116 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 12.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.68 AU - 10.4 AU

Year: 10503 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,101,762 km

• M1: 160,818 km (0.068 R)
• M2: 971,189 km (0.105 R)
• M3: 1,519,017 km (0.096 R)
• M4: 2,156,154 km (0.04 R)
• M5: 3,278,886 km (0.082 R)
• M6: 4,326,819 km (0.074 R)
• M7: 6,717,393 km (0.065 R)
• M8: 9,744,955 km (0.063 R)
• M9: 11,634,077 km (0.095 R)
• M10: 12,422,158 km (0.118 R)
• M11: 14,104,686 km (0.118 R)
• M12: 17,986,900 km (0.039 R)
• M13: 20,509,419 km (0.104 R)
• M14: 23,177,497 km (0.065 R)
• M15: 25,022,488 km (0.068 R)
• M16: 27,326,893 km (0.12 R)
• M17: 31,043,952 km (0.088 R)
• M18: 35,846,193 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.3

Radius: 7.5

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.9 AU - 20.34 AU

Year: 32169 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,101,762 km

• M1: 93,349 km (0.093 R)
• M2: 402,568 km (0.075 R)
• M3: 1,181,674 km (0.093 R)
• M4: 1,926,671 km (0.095 R)
• M5: 4,606,118 km (0.115 R)
• M6: 5,743,661 km (0.115 R)
• M7: 8,210,230 km (0.107 R)
• M8: 8,561,486 km (0.059 R)
• M9: 9,611,065 km (0.047 R)
• M10: 19,470,612 km (0.107 R)
• M11: 22,276,021 km (0.104 R)
• M12: 25,094,594 km (0.1 R)
• M13: 27,358,459 km (0.109 R)
• M14: 34,657,488 km (0.055 R)
• M15: 35,114,211 km (0.114 R)
• M16: 35,574,972 km (0.095 R)
• M17: 38,750,636 km (0.109 R)
• M18: 42,630,606 km (0.109 R)
• M19: 45,295,842 km (0.073 R)
• M20: 61,183,884 km (0.056 R)
• M21: 78,046,705 km (0.079 R)
• M22: 81,217,282 km (0.097 R)
• M23: 96,550,915 km (0.078 R)
• M24: 99,280,776 km (0.096 R)
• M25: 99,894,277 km (0.113 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit