🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.94 AU - 1 AU

Year: 334 Days

Day: 36 Hours

Environment

Temp: 98 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.29 AU

Year: 371 Days

Day: 28.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,891,565 km

• M1: 300,243 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.33 AU - 2.79 AU

Year: 1433 Days

Day: 21.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.05 AU - 3.19 AU

Year: 1484 Days

Day: 36.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.96 AU - 5 AU

Year: 3888 Days

Day: 38.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 10.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.66 AU - 8.26 AU

Year: 7128 Days

Day: 12 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,891,565 km

• M1: 128,056 km (0.117 R)
• M2: 530,025 km (0.054 R)
• M3: 2,521,023 km (0.118 R)
• M4: 3,985,736 km (0.089 R)
• M5: 4,569,617 km (0.064 R)
• M6: 8,769,128 km (0.028 R)
• M7: 9,312,767 km (0.069 R)
• M8: 10,092,770 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 10.5

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.71 AU - 14.83 AU

Year: 15965 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,891,565 km

• M1: 130,599 km (0.107 R)
• M2: 595,100 km (0.098 R)
• M3: 1,294,470 km (0.098 R)
• M4: 2,371,874 km (0.1 R)
• M5: 2,996,745 km (0.045 R)
• M6: 4,408,948 km (0.076 R)
• M7: 4,954,532 km (0.098 R)
• M8: 7,839,228 km (0.086 R)
• M9: 9,442,019 km (0.114 R)
• M10: 10,526,454 km (0.12 R)
• M11: 13,215,326 km (0.085 R)
• M12: 14,132,810 km (0.098 R)
• M13: 15,703,887 km (0.12 R)
• M14: 16,732,971 km (0.084 R)
• M15: 17,140,475 km (0.115 R)
• M16: 17,638,337 km (0.094 R)
• M17: 18,749,999 km (0.064 R)
• M18: 22,562,650 km (0.046 R)
• M19: 24,181,149 km (0.104 R)
• M20: 28,912,631 km (0.119 R)
• M21: 29,856,294 km (0.112 R)
• M22: 30,456,331 km (0.063 R)
• M23: 38,157,779 km (0.099 R)
• M24: 39,149,763 km (0.088 R)
• M25: 40,890,184 km (0.079 R)
• M26: 43,596,559 km (0.05 R)
• M27: 44,213,800 km (0.072 R)
• M28: 47,063,939 km (0.112 R)
• M29: 48,864,648 km (0.061 R)
• M30: 51,051,470 km (0.052 R)
• M31: 54,008,571 km (0.065 R)
• M32: 55,800,305 km (0.094 R)
• M33: 61,800,227 km (0.033 R)
• M34: 70,732,865 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.2

Radius: 7.5

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.61 AU - 17.37 AU

Year: 20304 Days

Day: 17.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,891,565 km

• M1: 93,947 km (0.079 R)
• M2: 447,597 km (0.05 R)
• M3: 1,376,749 km (0.071 R)
• M4: 1,647,521 km (0.075 R)
• M5: 1,916,050 km (0.094 R)
• M6: 2,151,816 km (0.06 R)
• M7: 2,635,166 km (0.051 R)
• M8: 3,380,762 km (0.082 R)
• M9: 3,817,887 km (0.096 R)
• M10: 4,699,318 km (0.03 R)
• M11: 8,832,258 km (0.027 R)
• M12: 9,890,962 km (0.093 R)
• M13: 11,157,009 km (0.057 R)
• M14: 11,927,139 km (0.113 R)
• M15: 13,218,169 km (0.099 R)
• M16: 34,479,467 km (0.111 R)
• M17: 40,106,292 km (0.093 R)
• M18: 45,506,625 km (0.088 R)
• M19: 45,990,873 km (0.111 R)
• M20: 59,821,047 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.8

Radius: 7.2

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.53 AU - 18.63 AU

Year: 24695 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,891,565 km

• M1: 89,609 km (0.109 R)
• M2: 443,558 km (0.109 R)
• M3: 778,358 km (0.078 R)
• M4: 1,023,549 km (0.086 R)
• M5: 1,623,436 km (0.079 R)
• M6: 2,325,349 km (0.044 R)
• M7: 2,844,903 km (0.078 R)
• M8: 3,105,502 km (0.109 R)
• M9: 3,555,792 km (0.117 R)
• M10: 3,889,993 km (0.113 R)
• M11: 4,211,928 km (0.098 R)
• M12: 4,551,515 km (0.081 R)
• M13: 5,886,227 km (0.093 R)
• M14: 6,267,852 km (0.076 R)
• M15: 7,414,968 km (0.087 R)
• M16: 9,589,373 km (0.106 R)
• M17: 14,002,660 km (0.095 R)
• M18: 14,683,181 km (0.076 R)
• M19: 16,109,746 km (0.071 R)
• M20: 16,521,888 km (0.078 R)
• M21: 16,856,688 km (0.08 R)
• M22: 18,419,537 km (0.099 R)
• M23: 23,896,614 km (0.081 R)
• M24: 24,649,391 km (0.094 R)
• M25: 27,467,665 km (0.095 R)
• M26: 31,379,051 km (0.072 R)
• M27: 34,818,456 km (0.112 R)
• M28: 37,918,423 km (0.077 R)
• M29: 41,813,203 km (0.093 R)
• M30: 43,379,643 km (0.084 R)
• M31: 44,338,116 km (0.081 R)
• M32: 74,257,391 km (0.096 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit