🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 155 Days

Day: 17 Hours

Environment

Temp: 153 °C

Axial Tilt: 17.1 °

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: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.56 AU - 0.58 AU

Year: 164 Days

Day: 33.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,904,469 km

• M1: 187,745 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.48 AU - 0.72 AU

Year: 177 Days

Day: 41.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,904,469 km

• M1: 20,794 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.77 AU - 1.17 AU

Year: 364 Days

Day: 43.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 92.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.08 AU - 1.54 AU

Year: 571 Days

Day: 24.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.28 AU - 1.34 AU

Year: 571 Days

Day: 18.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,904,469 km

• M1: 174,730 km (0.064 R)
• M2: 532,120 km (0.099 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 13.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.75 AU - 5.33 AU

Year: 3684 Days

Day: 9.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,904,469 km

• M1: 172,935 km (0.095 R)
• M2: 621,280 km (0.086 R)
• M3: 1,060,948 km (0.084 R)
• M4: 1,621,940 km (0.119 R)
• M5: 2,119,353 km (0.116 R)
• M6: 2,565,903 km (0.073 R)
• M7: 3,431,177 km (0.098 R)
• M8: 3,979,154 km (0.072 R)
• M9: 4,423,160 km (0.115 R)
• M10: 5,527,941 km (0.083 R)
• M11: 5,983,915 km (0.079 R)
• M12: 6,648,877 km (0.098 R)
• M13: 7,391,182 km (0.094 R)
• M14: 8,879,232 km (0.03 R)
• M15: 10,164,727 km (0.096 R)
• M16: 10,963,729 km (0.097 R)
• M17: 12,160,213 km (0.119 R)
• M18: 12,728,385 km (0.1 R)
• M19: 13,961,820 km (0.06 R)
• M20: 15,041,617 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.4

Radius: 8.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.24 AU - 8.52 AU

Year: 8423 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 106,904,469 km

• M1: 121,473 km (0.072 R)
• M2: 820,544 km (0.104 R)
• M3: 3,166,987 km (0.069 R)
• M4: 6,251,396 km (0.06 R)
• M5: 8,125,408 km (0.116 R)
• M6: 8,984,100 km (0.093 R)
• M7: 14,438,738 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 3.3

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.12 AU - 15.52 AU

Year: 21725 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,904,469 km

• M1: 81,082 km (0.111 R)
• M2: 208,240 km (0.115 R)
• M3: 366,216 km (0.118 R)
• M4: 625,020 km (0.089 R)
• M5: 761,902 km (0.101 R)
• M6: 1,169,257 km (0.076 R)
• M7: 2,140,147 km (0.118 R)
• M8: 3,551,154 km (0.076 R)
• M9: 4,401,618 km (0.098 R)
• M10: 4,524,438 km (0.061 R)
• M11: 6,336,816 km (0.034 R)
• M12: 7,146,589 km (0.108 R)
• M13: 8,581,682 km (0.077 R)
• M14: 16,462,797 km (0.104 R)
• M15: 20,257,347 km (0.104 R)
• M16: 21,996,721 km (0.099 R)
• M17: 25,570,914 km (0.102 R)
• M18: 39,890,422 km (0.044 R)
• M19: 44,156,654 km (0.09 R)
• M20: 51,346,028 km (0.114 R)
• M21: 51,661,381 km (0.058 R)
• M22: 52,455,596 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.8

Radius: 4.4

Gravity: 43.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.65 AU - 20.23 AU

Year: 30153 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,904,469 km

• M1: 55,800 km (0.111 R)
• M2: 221,554 km (0.097 R)
• M3: 380,427 km (0.111 R)
• M4: 698,921 km (0.114 R)
• M5: 1,271,731 km (0.115 R)
• M6: 1,664,875 km (0.106 R)
• M7: 2,134,612 km (0.119 R)
• M8: 2,742,428 km (0.049 R)
• M9: 4,635,888 km (0.096 R)
• M10: 5,555,167 km (0.088 R)
• M11: 6,540,269 km (0.098 R)
• M12: 6,944,483 km (0.1 R)
• M13: 7,152,723 km (0.115 R)
• M14: 9,534,022 km (0.039 R)
• M15: 10,252,840 km (0.086 R)
• M16: 12,702,654 km (0.104 R)
• M17: 13,251,230 km (0.114 R)
• M18: 23,833,634 km (0.117 R)
• M19: 25,396,931 km (0.091 R)
• M20: 28,859,972 km (0.062 R)
• M21: 30,356,550 km (0.106 R)
• M22: 31,477,038 km (0.067 R)
• M23: 32,191,218 km (0.062 R)
• M24: 33,356,136 km (0.05 R)
• M25: 35,155,799 km (0.08 R)
• M26: 43,881,543 km (0.12 R)
• M27: 45,675,072 km (0.082 R)
• M28: 45,856,983 km (0.102 R)
• M29: 47,891,066 km (0.068 R)
• M30: 49,984,389 km (0.107 R)
• M31: 53,136,864 km (0.086 R)
• M32: 57,260,679 km (0.087 R)
• M33: 60,270,888 km (0.037 R)
• M34: 64,294,023 km (0.109 R)
• M35: 65,442,486 km (0.068 R)
• M36: 70,658,515 km (0.111 R)
• M37: 83,801,137 km (0.1 R)
• M38: 94,293,483 km (0.102 R)
• M39: 95,477,550 km (0.102 R)
• M40: 96,971,584 km (0.104 R)
• M41: 100,313,301 km (0.113 R)
• M42: 100,620,874 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit