🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 137 Days

Day: 37.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,381,745 km

• M1: 28,274 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.76 AU - 0.78 AU

Year: 247 Days

Day: 38 Hours

Environment

Temp: 193 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.03 AU - 1.13 AU

Year: 410 Days

Day: 47.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,381,745 km

• M1: 124,017 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.17 AU - 1.79 AU

Year: 658 Days

Day: 29.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,381,745 km

• M1: 102,624 km (0.109 R)
• M2: 208,091 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.6 AU - 2.5 AU

Year: 1072 Days

Day: 46.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 9.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.71 AU - 6.17 AU

Year: 4010 Days

Day: 8.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,381,745 km

• M1: 114,442 km (0.091 R)
• M2: 510,727 km (0.111 R)
• M3: 920,775 km (0.092 R)
• M4: 1,239,568 km (0.093 R)
• M5: 1,655,300 km (0.119 R)
• M6: 2,706,674 km (0.081 R)
• M7: 3,507,472 km (0.089 R)
• M8: 4,046,473 km (0.111 R)
• M9: 5,782,855 km (0.043 R)
• M10: 6,449,164 km (0.094 R)
• M11: 10,895,662 km (0.093 R)
• M12: 13,408,607 km (0.103 R)
• M13: 14,524,008 km (0.091 R)
• M14: 15,805,314 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 8

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.02 AU - 12.12 AU

Year: 11672 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,381,745 km

• M1: 101,278 km (0.059 R)
• M2: 514,617 km (0.057 R)
• M3: 853,007 km (0.098 R)
• M4: 1,110,764 km (0.047 R)
• M5: 1,707,959 km (0.032 R)
• M6: 3,068,402 km (0.114 R)
• M7: 3,394,226 km (0.07 R)
• M8: 4,175,426 km (0.104 R)
• M9: 4,608,512 km (0.062 R)
• M10: 4,902,472 km (0.103 R)
• M11: 5,420,230 km (0.071 R)
• M12: 6,687,922 km (0.112 R)
• M13: 8,048,665 km (0.076 R)
• M14: 9,170,948 km (0.092 R)
• M15: 9,796,417 km (0.032 R)
• M16: 10,283,806 km (0.087 R)
• M17: 11,723,088 km (0.1 R)
• M18: 12,397,026 km (0.116 R)
• M19: 15,209,616 km (0.099 R)
• M20: 16,384,557 km (0.118 R)
• M21: 17,304,734 km (0.112 R)
• M22: 17,936,934 km (0.111 R)
• M23: 19,840,717 km (0.09 R)
• M24: 21,331,609 km (0.091 R)
• M25: 22,707,910 km (0.088 R)
• M26: 24,931,832 km (0.099 R)
• M27: 29,138,374 km (0.072 R)
• M28: 29,920,173 km (0.089 R)
• M29: 34,657,937 km (0.096 R)
• M30: 35,409,068 km (0.117 R)
• M31: 47,249,291 km (0.056 R)
• M32: 56,513,887 km (0.106 R)
• M33: 58,254,907 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.8

Radius: 6.3

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.74 AU - 20.26 AU

Year: 32669 Days

Day: 15.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,381,745 km

• M1: 78,539 km (0.102 R)
• M2: 280,346 km (0.084 R)
• M3: 781,499 km (0.067 R)
• M4: 1,062,444 km (0.111 R)
• M5: 1,296,565 km (0.068 R)
• M6: 1,732,194 km (0.103 R)
• M7: 2,864,799 km (0.114 R)
• M8: 3,175,215 km (0.068 R)
• M9: 3,764,182 km (0.041 R)
• M10: 4,722,954 km (0.094 R)
• M11: 5,488,895 km (0.075 R)
• M12: 7,419,007 km (0.117 R)
• M13: 9,030,625 km (0.037 R)
• M14: 9,886,624 km (0.079 R)
• M15: 14,742,721 km (0.077 R)
• M16: 16,452,923 km (0.061 R)
• M17: 17,912,999 km (0.09 R)
• M18: 20,776,003 km (0.12 R)
• M19: 22,698,635 km (0.066 R)
• M20: 23,477,291 km (0.101 R)
• M21: 26,647,869 km (0.096 R)
• M22: 31,852,678 km (0.105 R)
• M23: 32,687,584 km (0.117 R)
• M24: 39,261,213 km (0.08 R)
• M25: 40,220,734 km (0.093 R)
• M26: 44,906,139 km (0.098 R)
• M27: 49,942,501 km (0.113 R)
• M28: 57,771,556 km (0.051 R)
• M29: 66,831,502 km (0.101 R)
• M30: 68,888,772 km (0.118 R)
• M31: 69,351,628 km (0.078 R)
• M32: 75,313,402 km (0.116 R)
• M33: 89,888,424 km (0.099 R)
• M34: 94,373,518 km (0.096 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: 426 - 13,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit