🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 23.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 2.5 °

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: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.67 AU

Year: 165 Days

Day: 17.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.67 AU - 0.77 AU

Year: 234 Days

Day: 41.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,217,498 km

• M1: 17,054 km (0.03 R)
• M2: 226,641 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.83 AU - 1.03 AU

Year: 343 Days

Day: 35.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.61 AU - 2.23 AU

Year: 1019 Days

Day: 12.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,217,498 km

• M1: 32,612 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.87 AU - 2.19 AU

Year: 1107 Days

Day: 18.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,217,498 km

• M1: 1,307,785 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 14.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.97 AU - 7.57 AU

Year: 7505 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,217,498 km

• M1: 187,745 km (0.035 R)
• M2: 699,819 km (0.09 R)
• M3: 1,218,026 km (0.043 R)
• M4: 2,462,231 km (0.113 R)
• M5: 3,016,940 km (0.105 R)
• M6: 3,703,894 km (0.116 R)
• M7: 6,374,964 km (0.085 R)
• M8: 7,878,721 km (0.116 R)
• M9: 8,915,285 km (0.094 R)
• M10: 9,466,703 km (0.044 R)
• M11: 10,842,704 km (0.118 R)
• M12: 12,292,158 km (0.07 R)
• M13: 13,151,448 km (0.116 R)
• M14: 13,928,160 km (0.057 R)
• M15: 14,546,448 km (0.098 R)
• M16: 15,054,034 km (0.108 R)
• M17: 16,925,054 km (0.032 R)
• M18: 23,900,653 km (0.078 R)
• M19: 27,969,117 km (0.114 R)
• M20: 28,954,518 km (0.105 R)
• M21: 30,167,159 km (0.068 R)
• M22: 30,890,165 km (0.106 R)
• M23: 32,263,324 km (0.093 R)
• M24: 33,128,448 km (0.09 R)
• M25: 35,018,169 km (0.098 R)
• M26: 38,045,730 km (0.088 R)
• M27: 38,647,413 km (0.07 R)
• M28: 40,117,212 km (0.107 R)
• M29: 41,497,103 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 9.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.14 AU - 9.62 AU

Year: 8470 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,217,498 km

• M1: 113,096 km (0.055 R)
• M2: 624,870 km (0.11 R)
• M3: 1,254,827 km (0.077 R)
• M4: 2,717,146 km (0.096 R)
• M5: 3,249,266 km (0.037 R)
• M6: 8,013,509 km (0.112 R)
• M7: 10,449,112 km (0.104 R)
• M8: 10,833,279 km (0.076 R)
• M9: 13,976,181 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.9

Radius: 5.7

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.19 AU - 13.13 AU

Year: 16236 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,217,498 km

• M1: 70,909 km (0.072 R)
• M2: 274,662 km (0.113 R)
• M3: 576,401 km (0.099 R)
• M4: 871,856 km (0.081 R)
• M5: 1,122,134 km (0.108 R)
• M6: 1,376,001 km (0.106 R)
• M7: 2,569,942 km (0.119 R)
• M8: 2,751,105 km (0.113 R)
• M9: 3,320,175 km (0.034 R)
• M10: 7,663,899 km (0.116 R)
• M11: 9,406,265 km (0.096 R)
• M12: 9,620,789 km (0.062 R)
• M13: 10,059,858 km (0.07 R)
• M14: 10,569,538 km (0.098 R)
• M15: 10,801,565 km (0.096 R)
• M16: 13,245,246 km (0.076 R)
• M17: 15,581,815 km (0.118 R)
• M18: 16,340,725 km (0.059 R)
• M19: 20,508,821 km (0.111 R)
• M20: 23,321,859 km (0.099 R)
• M21: 29,128,351 km (0.098 R)
• M22: 29,930,196 km (0.055 R)
• M23: 34,541,251 km (0.092 R)
• M24: 34,796,166 km (0.096 R)
• M25: 35,828,840 km (0.067 R)
• M26: 40,164,186 km (0.105 R)
• M27: 45,751,068 km (0.107 R)
• M28: 46,522,694 km (0.106 R)
• M29: 48,250,699 km (0.095 R)
• M30: 50,347,612 km (0.111 R)
• M31: 56,823,704 km (0.094 R)
• M32: 57,001,277 km (0.099 R)
• M33: 59,343,082 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 20,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit