🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.69 AU

Year: 151 Days

Day: 38.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 155 Days

Day: 23.1 Hours

Environment

Temp: 238 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.49 AU - 2.23 AU

Year: 913 Days

Day: 47.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.41 AU - 3.87 AU

Year: 2002 Days

Day: 31.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.81 AU - 4.68 AU

Year: 2603 Days

Day: 26.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,670,787 km

• M1: 43,982 km (0.098 R)
• M2: 1,534,126 km (0.104 R)

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.1

Radius: 4

Gravity: 42.76 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.46 AU - 15.66 AU

Year: 16986 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,670,787 km

• M1: 54,753 km (0.076 R)
• M2: 367,263 km (0.054 R)
• M3: 736,620 km (0.118 R)
• M4: 957,127 km (0.099 R)
• M5: 1,332,618 km (0.114 R)
• M6: 1,578,258 km (0.096 R)
• M7: 3,177,010 km (0.097 R)
• M8: 4,346,716 km (0.12 R)
• M9: 5,318,952 km (0.112 R)
• M10: 5,621,439 km (0.095 R)
• M11: 6,219,382 km (0.077 R)
• M12: 6,597,864 km (0.061 R)
• M13: 8,467,688 km (0.116 R)
• M14: 9,968,903 km (0.111 R)
• M15: 11,389,484 km (0.104 R)
• M16: 11,701,695 km (0.118 R)
• M17: 12,473,919 km (0.068 R)
• M18: 16,451,427 km (0.107 R)
• M19: 17,666,910 km (0.042 R)
• M20: 19,115,317 km (0.109 R)
• M21: 21,575,454 km (0.056 R)
• M22: 21,861,186 km (0.076 R)
• M23: 25,489,532 km (0.102 R)
• M24: 26,892,611 km (0.04 R)
• M25: 27,893,570 km (0.061 R)
• M26: 28,346,253 km (0.119 R)
• M27: 29,499,503 km (0.109 R)
• M28: 30,924,273 km (0.086 R)
• M29: 33,146,400 km (0.119 R)
• M30: 36,540,776 km (0.052 R)
• M31: 37,082,619 km (0.117 R)
• M32: 37,355,635 km (0.108 R)
• M33: 45,242,286 km (0.112 R)
• M34: 45,553,898 km (0.117 R)
• M35: 52,950,765 km (0.094 R)
• M36: 53,818,881 km (0.103 R)
• M37: 57,751,660 km (0.095 R)
• M38: 57,934,917 km (0.077 R)
• M39: 61,871,735 km (0.059 R)
• M40: 66,988,281 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.2

Radius: 3.5

Gravity: 80.75 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.46 AU - 18.68 AU

Year: 28800 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,670,787 km

• M1: 60,737 km (0.066 R)
• M2: 237,711 km (0.049 R)
• M3: 370,853 km (0.097 R)
• M4: 591,660 km (0.03 R)
• M5: 1,073,365 km (0.041 R)
• M6: 1,377,348 km (0.111 R)
• M7: 2,249,653 km (0.062 R)
• M8: 3,309,404 km (0.052 R)
• M9: 3,535,746 km (0.062 R)
• M10: 4,276,704 km (0.119 R)
• M11: 5,870,968 km (0.071 R)
• M12: 6,154,456 km (0.05 R)
• M13: 9,067,277 km (0.075 R)
• M14: 9,639,040 km (0.091 R)
• M15: 10,100,100 km (0.03 R)
• M16: 13,583,187 km (0.111 R)
• M17: 14,843,849 km (0.083 R)
• M18: 15,369,236 km (0.109 R)
• M19: 16,272,359 km (0.101 R)
• M20: 16,550,012 km (0.087 R)
• M21: 34,513,874 km (0.072 R)
• M22: 38,949,750 km (0.082 R)
• M23: 47,599,649 km (0.117 R)
• M24: 48,739,435 km (0.096 R)
• M25: 51,271,080 km (0.094 R)
• M26: 52,067,389 km (0.093 R)
• M27: 57,018,780 km (0.115 R)
• M28: 57,231,657 km (0.053 R)
• M29: 58,303,975 km (0.081 R)
• M30: 62,049,756 km (0.117 R)
• M31: 64,788,295 km (0.107 R)
• M32: 75,518,052 km (0.084 R)
• M33: 79,165,248 km (0.064 R)
• M34: 81,570,782 km (0.101 R)
• M35: 83,201,399 km (0.116 R)
• M36: 83,749,675 km (0.094 R)
• M37: 89,365,729 km (0.051 R)
• M38: 91,680,606 km (0.047 R)
• M39: 96,731,928 km (0.114 R)
• M40: 102,593,472 km (0.085 R)
• M41: 109,670,797 km (0.11 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 10,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit