🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.59 AU

Year: 132 Days

Day: 25.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.36 AU - 2.08 AU

Year: 816 Days

Day: 16.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.77 AU - 2.87 AU

Year: 1278 Days

Day: 16.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.14 AU - 2.58 AU

Year: 1311 Days

Day: 32.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.78 AU - 3.8 AU

Year: 2158 Days

Day: 19.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,878,425 km

• M1: 653,144 km (0.084 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 11

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.04 AU - 6.62 AU

Year: 4450 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,878,425 km

• M1: 257,907 km (0.117 R)
• M2: 728,990 km (0.087 R)
• M3: 1,117,496 km (0.106 R)
• M4: 1,481,318 km (0.113 R)
• M5: 1,888,972 km (0.086 R)
• M6: 2,546,455 km (0.046 R)
• M7: 3,010,508 km (0.1 R)
• M8: 3,746,379 km (0.097 R)
• M9: 5,290,080 km (0.114 R)
• M10: 5,989,300 km (0.081 R)
• M11: 6,859,511 km (0.119 R)
• M12: 8,106,709 km (0.099 R)
• M13: 8,771,222 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 10.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.5 AU - 9.12 AU

Year: 7893 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,878,425 km

• M1: 125,662 km (0.111 R)
• M2: 495,019 km (0.027 R)
• M3: 1,001,259 km (0.113 R)
• M4: 1,447,808 km (0.072 R)
• M5: 1,892,563 km (0.104 R)
• M6: 2,768,608 km (0.102 R)
• M7: 3,101,014 km (0.084 R)
• M8: 3,847,208 km (0.098 R)
• M9: 4,212,676 km (0.065 R)
• M10: 5,818,609 km (0.107 R)
• M11: 6,672,963 km (0.113 R)
• M12: 7,058,626 km (0.047 R)
• M13: 7,608,697 km (0.108 R)
• M14: 8,226,537 km (0.089 R)
• M15: 10,797,974 km (0.081 R)
• M16: 11,183,787 km (0.041 R)
• M17: 12,766,084 km (0.118 R)
• M18: 15,081,410 km (0.096 R)
• M19: 17,268,232 km (0.098 R)
• M20: 18,199,479 km (0.118 R)
• M21: 18,954,349 km (0.056 R)
• M22: 21,119,330 km (0.066 R)
• M23: 22,494,733 km (0.095 R)
• M24: 26,540,308 km (0.059 R)
• M25: 27,510,899 km (0.074 R)
• M26: 28,504,977 km (0.052 R)
• M27: 30,660,682 km (0.117 R)
• M28: 33,225,986 km (0.076 R)
• M29: 35,083,543 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 11.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.01 AU - 9.95 AU

Year: 8153 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,878,425 km

• M1: 155,432 km (0.107 R)
• M2: 782,397 km (0.117 R)
• M3: 1,659,639 km (0.049 R)
• M4: 2,072,230 km (0.108 R)
• M5: 2,553,785 km (0.099 R)
• M6: 3,109,691 km (0.1 R)
• M7: 3,873,687 km (0.03 R)
• M8: 4,441,860 km (0.038 R)
• M9: 5,976,285 km (0.092 R)
• M10: 6,579,763 km (0.085 R)
• M11: 7,838,480 km (0.1 R)
• M12: 12,528,223 km (0.103 R)
• M13: 13,366,570 km (0.094 R)
• M14: 16,278,492 km (0.08 R)
• M15: 17,456,875 km (0.117 R)
• M16: 19,654,617 km (0.09 R)
• M17: 22,243,259 km (0.086 R)
• M18: 22,743,813 km (0.112 R)
• M19: 23,990,711 km (0.064 R)
• M20: 24,365,903 km (0.074 R)
• M21: 26,620,343 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 11.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.64 AU - 13.72 AU

Year: 13519 Days

Day: 6.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,878,425 km

• M1: 147,952 km (0.111 R)
• M2: 988,992 km (0.067 R)
• M3: 1,922,183 km (0.078 R)
• M4: 2,594,476 km (0.102 R)
• M5: 3,060,922 km (0.102 R)
• M6: 5,778,667 km (0.056 R)
• M7: 6,222,972 km (0.068 R)
• M8: 6,951,215 km (0.069 R)
• M9: 7,817,087 km (0.12 R)
• M10: 11,527,114 km (0.116 R)
• M11: 12,853,748 km (0.099 R)
• M12: 13,974,236 km (0.071 R)
• M13: 18,816,121 km (0.039 R)
• M14: 27,724,973 km (0.094 R)
• M15: 28,208,174 km (0.05 R)
• M16: 39,458,383 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 7.8

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.35 AU - 23.87 AU

Year: 30212 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,878,425 km

• M1: 97,687 km (0.07 R)
• M2: 501,602 km (0.041 R)
• M3: 1,292,825 km (0.077 R)
• M4: 1,746,256 km (0.063 R)
• M5: 3,935,172 km (0.038 R)
• M6: 4,412,838 km (0.113 R)
• M7: 5,352,313 km (0.109 R)
• M8: 8,304,627 km (0.046 R)
• M9: 9,028,381 km (0.067 R)
• M10: 11,163,741 km (0.059 R)
• M11: 13,696,882 km (0.089 R)
• M12: 15,673,818 km (0.111 R)
• M13: 15,944,889 km (0.115 R)
• M14: 16,589,805 km (0.097 R)
• M15: 18,730,102 km (0.06 R)
• M16: 20,077,829 km (0.085 R)
• M17: 21,600,137 km (0.117 R)
• M18: 22,849,130 km (0.105 R)
• M19: 23,787,258 km (0.102 R)
• M20: 25,118,829 km (0.084 R)
• M21: 28,596,531 km (0.072 R)
• M22: 29,962,210 km (0.081 R)
• M23: 32,236,696 km (0.084 R)
• M24: 32,822,820 km (0.111 R)
• M25: 33,415,976 km (0.095 R)
• M26: 37,608,605 km (0.071 R)
• M27: 38,585,629 km (0.047 R)
• M28: 40,251,551 km (0.1 R)
• M29: 71,053,005 km (0.098 R)
• M30: 83,854,244 km (0.116 R)
• M31: 84,407,008 km (0.081 R)
• M32: 95,378,516 km (0.104 R)
• M33: 100,269,020 km (0.116 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit