🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.42 AU - 0.66 AU

Year: 146 Days

Day: 29.1 Hours

Environment

Temp: 242 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,478,354 km

• M1: 12,417 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.78 AU - 0.96 AU

Year: 298 Days

Day: 29.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,478,354 km

• M1: 58,942 km (0.093 R)
• M2: 100,081 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.78 AU - 1.04 AU

Year: 319 Days

Day: 43.5 Hours

Environment

Temp: 72 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.03 AU - 1.37 AU

Year: 483 Days

Day: 43.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.65 AU - 3.85 AU

Year: 2666 Days

Day: 43.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,478,354 km

• M1: 54,154 km (0.117 R)
• M2: 720,763 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 9.2

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5 AU - 6.42 AU

Year: 5009 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,478,354 km

• M1: 114,442 km (0.118 R)
• M2: 643,869 km (0.073 R)
• M3: 1,462,918 km (0.102 R)
• M4: 2,225,717 km (0.073 R)
• M5: 2,739,436 km (0.118 R)
• M6: 3,531,856 km (0.117 R)
• M7: 3,871,144 km (0.076 R)
• M8: 4,445,301 km (0.088 R)
• M9: 5,620,691 km (0.069 R)
• M10: 7,632,783 km (0.077 R)
• M11: 10,552,185 km (0.03 R)
• M12: 14,408,669 km (0.101 R)
• M13: 14,893,964 km (0.064 R)
• M14: 15,334,679 km (0.08 R)
• M15: 15,954,613 km (0.079 R)
• M16: 18,985,466 km (0.048 R)
• M17: 23,472,804 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 8.4

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.42 AU - 7.06 AU

Year: 5722 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,478,354 km

• M1: 113,694 km (0.093 R)
• M2: 793,018 km (0.094 R)
• M3: 1,495,380 km (0.069 R)
• M4: 2,102,748 km (0.1 R)
• M5: 2,580,563 km (0.071 R)
• M6: 2,884,995 km (0.088 R)
• M7: 3,170,876 km (0.089 R)
• M8: 3,921,259 km (0.11 R)
• M9: 4,196,220 km (0.069 R)
• M10: 5,336,754 km (0.066 R)
• M11: 6,742,226 km (0.106 R)
• M12: 7,398,213 km (0.113 R)
• M13: 7,703,094 km (0.046 R)
• M14: 8,016,351 km (0.119 R)
• M15: 9,224,205 km (0.045 R)
• M16: 10,359,204 km (0.081 R)
• M17: 10,741,277 km (0.035 R)
• M18: 11,382,304 km (0.114 R)
• M19: 12,903,864 km (0.111 R)
• M20: 13,571,668 km (0.102 R)
• M21: 14,320,705 km (0.086 R)
• M22: 19,621,556 km (0.083 R)
• M23: 20,804,127 km (0.103 R)
• M24: 23,801,919 km (0.09 R)
• M25: 24,636,226 km (0.101 R)
• M26: 27,346,790 km (0.106 R)
• M27: 30,346,826 km (0.112 R)
• M28: 33,455,619 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.7

Radius: 3.5

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.56 AU - 16.2 AU

Year: 21071 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,478,354 km

• M1: 43,533 km (0.115 R)
• M2: 238,459 km (0.112 R)
• M3: 463,155 km (0.053 R)
• M4: 963,560 km (0.05 R)
• M5: 1,516,174 km (0.116 R)
• M6: 1,771,987 km (0.078 R)
• M7: 2,292,737 km (0.048 R)
• M8: 3,021,279 km (0.104 R)
• M9: 3,400,958 km (0.116 R)
• M10: 3,705,988 km (0.096 R)
• M11: 5,613,810 km (0.115 R)
• M12: 6,562,559 km (0.082 R)
• M13: 6,914,563 km (0.117 R)
• M14: 8,771,671 km (0.088 R)
• M15: 9,246,794 km (0.116 R)
• M16: 12,463,447 km (0.091 R)
• M17: 14,450,556 km (0.081 R)
• M18: 14,581,304 km (0.064 R)
• M19: 15,314,783 km (0.072 R)
• M20: 15,863,358 km (0.064 R)
• M21: 17,587,623 km (0.095 R)
• M22: 18,037,464 km (0.111 R)
• M23: 20,484,586 km (0.097 R)
• M24: 20,649,592 km (0.035 R)
• M25: 20,898,823 km (0.085 R)
• M26: 21,744,200 km (0.106 R)
• M27: 29,976,122 km (0.027 R)
• M28: 31,486,911 km (0.101 R)
• M29: 33,388,599 km (0.115 R)
• M30: 34,193,436 km (0.101 R)
• M31: 34,659,134 km (0.046 R)
• M32: 35,011,138 km (0.108 R)
• M33: 35,484,166 km (0.109 R)
• M34: 38,287,331 km (0.088 R)
• M35: 40,841,715 km (0.092 R)
• M36: 41,894,584 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit