🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 166 Days

Day: 21.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,828,263 km

• M1: 20,495 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.97 AU

Year: 256 Days

Day: 46.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.78 AU - 0.86 AU

Year: 271 Days

Day: 19.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.62 AU - 2.06 AU

Year: 912 Days

Day: 30.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,828,263 km

• M1: 431,739 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.81 AU - 2.77 AU

Year: 1266 Days

Day: 16.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 8.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.89 AU - 11.55 AU

Year: 11933 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,828,263 km

• M1: 109,506 km (0.097 R)
• M2: 386,860 km (0.075 R)
• M3: 1,030,879 km (0.025 R)
• M4: 1,909,018 km (0.053 R)
• M5: 2,240,527 km (0.082 R)
• M6: 3,766,725 km (0.1 R)
• M7: 5,202,565 km (0.104 R)
• M8: 5,787,194 km (0.103 R)
• M9: 6,236,137 km (0.106 R)
• M10: 9,718,326 km (0.039 R)
• M11: 10,503,715 km (0.118 R)
• M12: 11,225,076 km (0.093 R)
• M13: 11,979,049 km (0.1 R)
• M14: 12,997,512 km (0.039 R)
• M15: 13,828,678 km (0.113 R)
• M16: 14,195,641 km (0.111 R)
• M17: 18,598,157 km (0.103 R)
• M18: 19,045,305 km (0.108 R)
• M19: 19,806,758 km (0.079 R)
• M20: 27,887,437 km (0.097 R)
• M21: 28,179,452 km (0.081 R)
• M22: 33,902,617 km (0.034 R)
• M23: 34,682,471 km (0.051 R)
• M24: 36,509,809 km (0.11 R)
• M25: 36,976,405 km (0.105 R)
• M26: 37,683,853 km (0.083 R)
• M27: 43,541,208 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 9.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.43 AU - 13.07 AU

Year: 13782 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,828,263 km

• M1: 113,395 km (0.107 R)
• M2: 562,638 km (0.105 R)
• M3: 1,255,276 km (0.087 R)
• M4: 2,587,295 km (0.063 R)
• M5: 4,300,789 km (0.103 R)
• M6: 5,376,697 km (0.074 R)
• M7: 6,498,382 km (0.096 R)
• M8: 7,909,539 km (0.091 R)
• M9: 8,340,680 km (0.108 R)
• M10: 12,249,522 km (0.066 R)
• M11: 13,625,823 km (0.111 R)
• M12: 14,741,673 km (0.074 R)
• M13: 19,818,576 km (0.034 R)
• M14: 22,083,189 km (0.085 R)
• M15: 28,211,765 km (0.093 R)
• M16: 29,219,157 km (0.118 R)
• M17: 55,774,724 km (0.105 R)
• M18: 56,475,590 km (0.094 R)
• M19: 58,613,493 km (0.109 R)
• M20: 61,175,207 km (0.041 R)
• M21: 62,107,950 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.7

Radius: 3.3

Gravity: 36.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.71 AU - 19.71 AU

Year: 27222 Days

Day: 20.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,828,263 km

• M1: 44,131 km (0.118 R)
• M2: 204,201 km (0.1 R)
• M3: 347,815 km (0.115 R)
• M4: 1,089,671 km (0.09 R)
• M5: 1,241,962 km (0.112 R)
• M6: 1,957,937 km (0.095 R)
• M7: 2,836,525 km (0.088 R)
• M8: 2,965,479 km (0.098 R)
• M9: 3,071,543 km (0.026 R)
• M10: 4,275,806 km (0.116 R)
• M11: 5,481,116 km (0.114 R)
• M12: 7,129,386 km (0.084 R)
• M13: 9,248,739 km (0.105 R)
• M14: 12,702,505 km (0.108 R)
• M15: 13,774,972 km (0.1 R)
• M16: 16,592,349 km (0.098 R)
• M17: 18,941,035 km (0.049 R)
• M18: 23,332,032 km (0.053 R)
• M19: 26,380,537 km (0.12 R)
• M20: 30,676,240 km (0.11 R)
• M21: 31,690,215 km (0.118 R)
• M22: 39,125,977 km (0.043 R)
• M23: 52,152,361 km (0.055 R)
• M24: 59,630,758 km (0.07 R)
• M25: 65,478,240 km (0.094 R)
• M26: 66,104,008 km (0.111 R)
• M27: 66,733,815 km (0.101 R)
• M28: 67,579,791 km (0.089 R)
• M29: 73,478,136 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit