🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.57 AU - 0.73 AU

Year: 197 Days

Day: 43.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 240 Days

Day: 31.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.35 AU - 1.65 AU

Year: 692 Days

Day: 36.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.81 AU - 2.37 AU

Year: 1138 Days

Day: 23.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,654,805 km

• M1: 546,631 km (0.059 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 13.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.23 AU - 4.43 AU

Year: 3394 Days

Day: 6 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,654,805 km

• M1: 162,912 km (0.026 R)
• M2: 617,241 km (0.114 R)
• M3: 1,082,640 km (0.047 R)
• M4: 1,742,815 km (0.103 R)
• M5: 2,328,491 km (0.108 R)
• M6: 3,368,645 km (0.06 R)
• M7: 4,111,997 km (0.074 R)
• M8: 4,557,798 km (0.109 R)
• M9: 5,981,820 km (0.056 R)
• M10: 8,505,387 km (0.1 R)
• M11: 10,403,485 km (0.069 R)
• M12: 11,846,207 km (0.11 R)
• M13: 12,523,586 km (0.089 R)
• M14: 14,558,266 km (0.093 R)
• M15: 16,804,927 km (0.077 R)
• M16: 17,429,648 km (0.027 R)
• M17: 20,084,711 km (0.11 R)
• M18: 21,708,147 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 12.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.07 AU - 8.87 AU

Year: 7691 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,654,805 km

• M1: 156,779 km (0.094 R)
• M2: 741,108 km (0.108 R)
• M3: 1,342,790 km (0.115 R)
• M4: 2,377,260 km (0.116 R)
• M5: 2,855,524 km (0.109 R)
• M6: 3,331,993 km (0.119 R)
• M7: 5,450,898 km (0.077 R)
• M8: 7,029,903 km (0.079 R)
• M9: 7,631,586 km (0.112 R)
• M10: 8,556,549 km (0.1 R)
• M11: 9,554,966 km (0.103 R)
• M12: 11,120,956 km (0.09 R)
• M13: 11,939,107 km (0.064 R)
• M14: 15,244,771 km (0.112 R)
• M15: 16,061,875 km (0.08 R)
• M16: 16,644,558 km (0.111 R)
• M17: 17,040,843 km (0.082 R)
• M18: 18,059,006 km (0.062 R)
• M19: 18,831,081 km (0.069 R)
• M20: 19,406,434 km (0.047 R)
• M21: 21,125,912 km (0.049 R)
• M22: 21,747,192 km (0.082 R)
• M23: 22,701,926 km (0.076 R)
• M24: 23,767,511 km (0.059 R)
• M25: 25,124,514 km (0.083 R)
• M26: 25,822,088 km (0.07 R)
• M27: 27,073,774 km (0.057 R)
• M28: 27,622,499 km (0.093 R)
• M29: 30,086,376 km (0.085 R)
• M30: 30,972,444 km (0.097 R)
• M31: 34,157,831 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.4

Radius: 3

Gravity: 80.49 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.52 AU - 14.5 AU

Year: 16669 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,654,805 km

• M1: 37,250 km (0.105 R)
• M2: 165,006 km (0.119 R)
• M3: 457,769 km (0.086 R)
• M4: 637,137 km (0.039 R)
• M5: 738,415 km (0.093 R)
• M6: 1,559,857 km (0.077 R)
• M7: 1,871,469 km (0.069 R)
• M8: 3,346,654 km (0.073 R)
• M9: 3,456,908 km (0.112 R)
• M10: 3,953,124 km (0.099 R)
• M11: 4,977,121 km (0.055 R)
• M12: 7,207,027 km (0.12 R)
• M13: 10,080,353 km (0.075 R)
• M14: 10,663,037 km (0.066 R)
• M15: 11,267,712 km (0.117 R)
• M16: 13,082,184 km (0.085 R)
• M17: 14,858,659 km (0.112 R)
• M18: 18,025,047 km (0.109 R)
• M19: 19,854,330 km (0.075 R)
• M20: 21,708,147 km (0.115 R)
• M21: 26,730,746 km (0.106 R)
• M22: 28,182,294 km (0.083 R)
• M23: 28,639,316 km (0.117 R)
• M24: 29,803,486 km (0.107 R)
• M25: 32,850,944 km (0.112 R)
• M26: 37,870,851 km (0.116 R)
• M27: 39,130,315 km (0.099 R)
• M28: 40,707,226 km (0.059 R)
• M29: 41,290,957 km (0.114 R)
• M30: 42,177,025 km (0.102 R)
• M31: 45,066,508 km (0.09 R)
• M32: 46,005,684 km (0.066 R)
• M33: 49,065,708 km (0.116 R)
• M34: 50,729,386 km (0.089 R)
• M35: 51,575,212 km (0.106 R)
• M36: 53,468,972 km (0.076 R)
• M37: 63,636,092 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit