🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.74 AU - 0.82 AU

Year: 301 Days

Day: 14.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.11 AU - 1.13 AU

Year: 517 Days

Day: 41.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.88 AU - 1.42 AU

Year: 538 Days

Day: 13.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.1 AU - 1.66 AU

Year: 708 Days

Day: 31.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 8.9

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.46 AU - 6.48 AU

Year: 5585 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,180,060 km

• M1: 110,702 km (0.107 R)
• M2: 556,953 km (0.079 R)
• M3: 973,433 km (0.115 R)
• M4: 1,456,934 km (0.078 R)
• M5: 2,234,992 km (0.097 R)
• M6: 2,608,089 km (0.07 R)
• M7: 3,329,899 km (0.076 R)
• M8: 4,587,867 km (0.058 R)
• M9: 5,193,739 km (0.112 R)
• M10: 7,012,699 km (0.082 R)
• M11: 7,407,339 km (0.114 R)
• M12: 8,280,541 km (0.12 R)
• M13: 8,803,685 km (0.076 R)
• M14: 9,477,474 km (0.097 R)
• M15: 10,413,508 km (0.054 R)
• M16: 11,215,352 km (0.048 R)
• M17: 11,606,700 km (0.117 R)
• M18: 12,520,444 km (0.067 R)
• M19: 12,941,712 km (0.091 R)
• M20: 19,805,113 km (0.072 R)
• M21: 21,780,552 km (0.108 R)
• M22: 22,544,399 km (0.074 R)
• M23: 23,563,909 km (0.092 R)
• M24: 26,461,470 km (0.07 R)
• M25: 30,054,212 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 8.2

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.9 AU - 8.14 AU

Year: 7268 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,180,060 km

• M1: 120,576 km (0.071 R)
• M2: 445,054 km (0.083 R)
• M3: 746,194 km (0.089 R)
• M4: 1,606,232 km (0.1 R)
• M5: 1,913,058 km (0.11 R)
• M6: 2,258,928 km (0.083 R)
• M7: 2,646,386 km (0.083 R)
• M8: 3,142,902 km (0.065 R)
• M9: 3,951,179 km (0.108 R)
• M10: 4,240,352 km (0.101 R)
• M11: 5,871,567 km (0.098 R)
• M12: 6,179,439 km (0.112 R)
• M13: 7,362,160 km (0.118 R)
• M14: 8,048,814 km (0.074 R)
• M15: 10,613,819 km (0.106 R)
• M16: 11,227,021 km (0.028 R)
• M17: 12,806,326 km (0.046 R)
• M18: 14,221,073 km (0.087 R)
• M19: 18,938,791 km (0.096 R)
• M20: 20,535,150 km (0.031 R)
• M21: 21,973,234 km (0.115 R)
• M22: 25,227,587 km (0.04 R)
• M23: 29,880,080 km (0.105 R)
• M24: 31,619,305 km (0.106 R)
• M25: 42,215,771 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 4.4

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.54 AU - 14.1 AU

Year: 22429 Days

Day: 24.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,180,060 km

• M1: 55,351 km (0.09 R)
• M2: 408,402 km (0.068 R)
• M3: 913,145 km (0.099 R)
• M4: 1,132,306 km (0.071 R)
• M5: 1,454,989 km (0.119 R)
• M6: 1,852,919 km (0.11 R)
• M7: 2,729,712 km (0.065 R)
• M8: 7,765,625 km (0.077 R)
• M9: 10,381,643 km (0.067 R)
• M10: 11,770,360 km (0.118 R)
• M11: 13,722,762 km (0.028 R)
• M12: 18,803,704 km (0.111 R)
• M13: 22,066,135 km (0.06 R)
• M14: 25,784,390 km (0.109 R)
• M15: 29,683,808 km (0.058 R)
• M16: 33,607,162 km (0.097 R)
• M17: 34,550,077 km (0.08 R)
• M18: 39,270,488 km (0.12 R)
• M19: 46,982,857 km (0.046 R)
• M20: 49,812,800 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224

Radius: 6.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.54 AU - 14.88 AU

Year: 23385 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,180,060 km

• M1: 88,263 km (0.037 R)
• M2: 470,635 km (0.067 R)
• M3: 949,498 km (0.113 R)
• M4: 1,292,825 km (0.089 R)
• M5: 1,732,942 km (0.115 R)
• M6: 4,419,570 km (0.106 R)
• M7: 12,570,559 km (0.057 R)
• M8: 12,822,333 km (0.038 R)
• M9: 16,560,035 km (0.091 R)
• M10: 26,195,934 km (0.069 R)
• M11: 28,187,530 km (0.109 R)
• M12: 34,395,094 km (0.094 R)
• M13: 34,641,182 km (0.094 R)
• M14: 36,014,939 km (0.102 R)
• M15: 36,907,739 km (0.051 R)
• M16: 40,217,293 km (0.036 R)
• M17: 40,627,341 km (0.116 R)
• M18: 49,111,784 km (0.112 R)
• M19: 51,323,289 km (0.065 R)
• M20: 58,005,976 km (0.035 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit