🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.73 AU - 0.91 AU

Year: 283 Days

Day: 30.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,928,817 km

• M1: 233,821 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.69 AU - 0.95 AU

Year: 283 Days

Day: 35.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.8 AU - 2 AU

Year: 997 Days

Day: 24.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,928,817 km

• M1: 185,651 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.82 AU - 2.8 AU

Year: 1337 Days

Day: 36.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 13.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.25 AU - 9.53 AU

Year: 9254 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,928,817 km

• M1: 173,085 km (0.089 R)
• M2: 655,987 km (0.118 R)
• M3: 1,321,996 km (0.101 R)
• M4: 2,291,241 km (0.072 R)
• M5: 4,610,457 km (0.117 R)
• M6: 5,504,154 km (0.096 R)
• M7: 6,663,538 km (0.115 R)
• M8: 7,936,466 km (0.115 R)
• M9: 10,013,782 km (0.111 R)
• M10: 12,789,720 km (0.106 R)
• M11: 14,748,704 km (0.105 R)
• M12: 15,421,297 km (0.062 R)
• M13: 17,119,382 km (0.11 R)
• M14: 18,089,674 km (0.116 R)
• M15: 21,476,121 km (0.107 R)
• M16: 25,359,831 km (0.118 R)
• M17: 31,972,506 km (0.069 R)
• M18: 32,986,031 km (0.079 R)
• M19: 33,789,222 km (0.079 R)
• M20: 36,155,711 km (0.084 R)
• M21: 38,126,962 km (0.102 R)
• M22: 40,168,823 km (0.081 R)
• M23: 41,614,388 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 12.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.54 AU - 9.86 AU

Year: 9772 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,928,817 km

• M1: 155,582 km (0.047 R)
• M2: 758,910 km (0.114 R)
• M3: 1,491,940 km (0.111 R)
• M4: 2,175,003 km (0.082 R)
• M5: 2,619,608 km (0.062 R)
• M6: 3,080,519 km (0.054 R)
• M7: 4,534,162 km (0.117 R)
• M8: 5,731,094 km (0.106 R)
• M9: 7,010,455 km (0.044 R)
• M10: 7,738,548 km (0.045 R)
• M11: 8,339,184 km (0.094 R)
• M12: 8,741,602 km (0.105 R)
• M13: 9,298,256 km (0.084 R)
• M14: 10,077,361 km (0.063 R)
• M15: 11,165,536 km (0.08 R)
• M16: 12,912,839 km (0.109 R)
• M17: 14,132,810 km (0.11 R)
• M18: 14,641,742 km (0.063 R)
• M19: 15,361,607 km (0.069 R)
• M20: 16,242,589 km (0.114 R)
• M21: 17,957,130 km (0.085 R)
• M22: 18,479,227 km (0.097 R)
• M23: 19,789,405 km (0.083 R)
• M24: 21,911,750 km (0.119 R)
• M25: 24,544,373 km (0.106 R)
• M26: 25,373,744 km (0.099 R)
• M27: 25,842,434 km (0.073 R)
• M28: 33,138,172 km (0.114 R)
• M29: 35,184,671 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.1

Radius: 4.9

Gravity: 33.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.45 AU - 18.29 AU

Year: 22946 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,928,817 km

• M1: 61,036 km (0.071 R)
• M2: 307,274 km (0.079 R)
• M3: 470,186 km (0.113 R)
• M4: 910,004 km (0.037 R)
• M5: 1,483,861 km (0.068 R)
• M6: 1,641,238 km (0.057 R)
• M7: 1,928,466 km (0.059 R)
• M8: 3,247,471 km (0.085 R)
• M9: 5,476,180 km (0.073 R)
• M10: 5,642,383 km (0.104 R)
• M11: 6,711,409 km (0.076 R)
• M12: 7,194,311 km (0.049 R)
• M13: 7,699,952 km (0.074 R)
• M14: 8,014,706 km (0.118 R)
• M15: 8,782,143 km (0.112 R)
• M16: 9,125,470 km (0.066 R)
• M17: 10,913,165 km (0.097 R)
• M18: 11,923,549 km (0.086 R)
• M19: 13,743,856 km (0.084 R)
• M20: 16,333,395 km (0.038 R)
• M21: 19,135,512 km (0.051 R)
• M22: 22,559,359 km (0.105 R)
• M23: 23,859,065 km (0.106 R)
• M24: 24,415,120 km (0.063 R)
• M25: 27,689,369 km (0.106 R)
• M26: 33,823,331 km (0.114 R)
• M27: 40,175,555 km (0.094 R)
• M28: 41,279,588 km (0.076 R)
• M29: 45,049,304 km (0.056 R)
• M30: 46,757,562 km (0.115 R)
• M31: 50,484,494 km (0.115 R)
• M32: 51,954,742 km (0.049 R)
• M33: 61,588,396 km (0.049 R)
• M34: 67,594,003 km (0.1 R)
• M35: 71,884,170 km (0.113 R)
• M36: 79,760,498 km (0.108 R)
• M37: 84,033,762 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 20,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit