🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 215 Days

Day: 22 Hours

Environment

Temp: 176 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,941,779 km

• M1: 63,579 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.78 AU - 0.8 AU

Year: 258 Days

Day: 22.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.42 AU - 1.52 AU

Year: 654 Days

Day: 16.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,941,779 km

• M1: 252,970 km (0.107 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.37 AU - 2.39 AU

Year: 1348 Days

Day: 33.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,941,779 km

• M1: 30,518 km (0.101 R)
• M2: 1,312,123 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.75 AU - 3.35 AU

Year: 1955 Days

Day: 13.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 4.8

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.36 AU - 12.84 AU

Year: 16418 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,941,779 km

• M1: 59,690 km (0.088 R)
• M2: 250,277 km (0.12 R)
• M3: 493,673 km (0.059 R)
• M4: 819,048 km (0.052 R)
• M5: 1,092,214 km (0.117 R)
• M6: 1,583,793 km (0.1 R)
• M7: 1,739,225 km (0.083 R)
• M8: 2,229,756 km (0.088 R)
• M9: 2,611,829 km (0.08 R)
• M10: 3,277,689 km (0.072 R)
• M11: 4,433,333 km (0.113 R)
• M12: 5,727,953 km (0.087 R)
• M13: 6,248,553 km (0.105 R)
• M14: 7,046,209 km (0.065 R)
• M15: 7,255,796 km (0.108 R)
• M16: 7,469,571 km (0.116 R)
• M17: 11,660,556 km (0.081 R)
• M18: 12,072,847 km (0.101 R)
• M19: 12,494,564 km (0.12 R)
• M20: 13,884,478 km (0.075 R)
• M21: 14,081,648 km (0.042 R)
• M22: 15,444,185 km (0.097 R)
• M23: 16,967,091 km (0.05 R)
• M24: 17,192,535 km (0.076 R)
• M25: 18,349,824 km (0.093 R)
• M26: 18,587,386 km (0.1 R)
• M27: 23,129,476 km (0.096 R)
• M28: 27,939,198 km (0.113 R)
• M29: 28,782,930 km (0.09 R)
• M30: 33,023,580 km (0.029 R)
• M31: 48,356,016 km (0.061 R)
• M32: 49,265,272 km (0.037 R)
• M33: 50,650,548 km (0.088 R)
• M34: 52,537,725 km (0.106 R)
• M35: 53,016,737 km (0.05 R)
• M36: 53,498,592 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.1

Radius: 6

Gravity: 24.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.85 AU - 20.81 AU

Year: 29995 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,941,779 km

• M1: 74,649 km (0.106 R)
• M2: 311,912 km (0.043 R)
• M3: 938,727 km (0.069 R)
• M4: 1,951,355 km (0.111 R)
• M5: 2,321,011 km (0.098 R)
• M6: 2,876,019 km (0.108 R)
• M7: 3,581,074 km (0.036 R)
• M8: 4,099,281 km (0.118 R)
• M9: 8,020,391 km (0.118 R)
• M10: 9,401,927 km (0.105 R)
• M11: 9,917,591 km (0.078 R)
• M12: 11,505,273 km (0.048 R)
• M13: 18,440,780 km (0.047 R)
• M14: 20,078,577 km (0.109 R)
• M15: 22,258,966 km (0.112 R)
• M16: 23,406,232 km (0.1 R)
• M17: 23,994,302 km (0.052 R)
• M18: 28,790,559 km (0.083 R)
• M19: 34,188,499 km (0.109 R)
• M20: 35,251,392 km (0.084 R)
• M21: 35,558,965 km (0.036 R)
• M22: 36,179,647 km (0.077 R)
• M23: 36,807,658 km (0.119 R)
• M24: 39,889,674 km (0.107 R)
• M25: 40,728,469 km (0.088 R)
• M26: 49,580,026 km (0.119 R)
• M27: 58,548,567 km (0.12 R)
• M28: 58,764,138 km (0.043 R)
• M29: 65,478,090 km (0.096 R)
• M30: 74,946,738 km (0.102 R)
• M31: 80,937,235 km (0.119 R)
• M32: 98,049,885 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.3

Radius: 5.2

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.46 AU - 23.62 AU

Year: 31707 Days

Day: 17.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,941,779 km

• M1: 64,626 km (0.093 R)
• M2: 260,001 km (0.054 R)
• M3: 486,043 km (0.116 R)
• M4: 935,735 km (0.109 R)
• M5: 1,470,098 km (0.085 R)
• M6: 2,440,390 km (0.114 R)
• M7: 3,651,235 km (0.032 R)
• M8: 5,216,029 km (0.118 R)
• M9: 7,380,411 km (0.108 R)
• M10: 8,056,145 km (0.068 R)
• M11: 9,410,454 km (0.03 R)
• M12: 10,017,073 km (0.046 R)
• M13: 25,154,732 km (0.116 R)
• M14: 33,654,285 km (0.109 R)
• M15: 40,324,704 km (0.04 R)
• M16: 52,930,868 km (0.093 R)
• M17: 65,723,880 km (0.085 R)
• M18: 69,498,084 km (0.032 R)
• M19: 81,683,130 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit