🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.47 AU - 0.69 AU

Year: 154 Days

Day: 23.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.78 AU

Year: 191 Days

Day: 18.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,723,233 km

• M1: 35,455 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.96 AU - 1.12 AU

Year: 369 Days

Day: 36.5 Hours

Environment

Temp: 84 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,723,233 km

• M1: 80,783 km (0.105 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.18 AU - 3.34 AU

Year: 2050 Days

Day: 32.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,723,233 km

• M1: 252,521 km (0.113 R)
• M2: 1,082,789 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.6 AU - 5.14 AU

Year: 3743 Days

Day: 12.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.18 AU - 6.96 AU

Year: 4578 Days

Day: 13 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,723,233 km

• M1: 493,224 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 9.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.81 AU - 7.61 AU

Year: 6742 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,723,233 km

• M1: 113,395 km (0.083 R)
• M2: 429,495 km (0.057 R)
• M3: 1,219,971 km (0.104 R)
• M4: 2,348,836 km (0.088 R)
• M5: 3,251,659 km (0.088 R)
• M6: 4,040,190 km (0.053 R)
• M7: 4,393,989 km (0.077 R)
• M8: 6,112,868 km (0.11 R)
• M9: 9,989,547 km (0.052 R)
• M10: 11,689,428 km (0.102 R)
• M11: 13,995,180 km (0.095 R)
• M12: 14,370,820 km (0.06 R)
• M13: 15,311,192 km (0.053 R)
• M14: 16,469,379 km (0.117 R)
• M15: 20,430,731 km (0.099 R)
• M16: 21,054,105 km (0.102 R)
• M17: 24,055,338 km (0.117 R)
• M18: 27,247,158 km (0.079 R)
• M19: 29,031,112 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.9

Radius: 3.2

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.86 AU - 16.06 AU

Year: 17197 Days

Day: 22.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 37,723,233 km

• M1: 44,730 km (0.103 R)
• M2: 145,409 km (0.078 R)
• M3: 259,552 km (0.067 R)
• M4: 781,499 km (0.104 R)
• M5: 1,140,833 km (0.109 R)
• M6: 1,251,536 km (0.106 R)
• M7: 1,507,947 km (0.092 R)
• M8: 1,783,356 km (0.106 R)
• M9: 2,362,150 km (0.113 R)
• M10: 3,228,023 km (0.102 R)
• M11: 3,542,777 km (0.075 R)
• M12: 3,952,226 km (0.115 R)
• M13: 4,207,291 km (0.092 R)
• M14: 4,722,057 km (0.031 R)
• M15: 4,864,175 km (0.107 R)
• M16: 5,127,317 km (0.081 R)
• M17: 5,810,232 km (0.079 R)
• M18: 6,693,158 km (0.108 R)
• M19: 8,509,426 km (0.048 R)
• M20: 9,872,113 km (0.076 R)
• M21: 10,580,908 km (0.108 R)
• M22: 11,171,819 km (0.059 R)
• M23: 12,365,461 km (0.091 R)
• M24: 13,413,394 km (0.047 R)
• M25: 15,372,079 km (0.108 R)
• M26: 15,937,559 km (0.073 R)
• M27: 17,043,237 km (0.077 R)
• M28: 18,974,246 km (0.052 R)
• M29: 19,406,135 km (0.066 R)
• M30: 30,743,559 km (0.113 R)
• M31: 32,450,770 km (0.116 R)
• M32: 33,068,161 km (0.12 R)
• M33: 33,275,653 km (0.041 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit