🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.41 AU - 0.65 AU

Year: 141 Days

Day: 31 Hours

Environment

Temp: 256 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,302,899 km

• M1: 236,215 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.18 AU - 1.82 AU

Year: 671 Days

Day: 38.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.45 AU - 3.57 AU

Year: 1907 Days

Day: 12.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,302,899 km

• M1: 32,762 km (0.092 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.18 AU - 7.44 AU

Year: 6491 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 70.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,302,899 km

• M1: 120,725 km (0.1 R)
• M2: 495,319 km (0.045 R)
• M3: 1,159,982 km (0.119 R)
• M4: 2,136,706 km (0.118 R)
• M5: 4,429,144 km (0.117 R)
• M6: 5,260,908 km (0.042 R)
• M7: 8,047,169 km (0.101 R)
• M8: 8,843,927 km (0.075 R)
• M9: 12,613,045 km (0.086 R)
• M10: 13,582,140 km (0.113 R)
• M11: 15,212,159 km (0.117 R)
• M12: 15,667,983 km (0.102 R)
• M13: 22,379,692 km (0.036 R)
• M14: 22,673,352 km (0.102 R)
• M15: 25,115,837 km (0.075 R)
• M16: 28,152,674 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 11.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.27 AU - 10.39 AU

Year: 12127 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,302,899 km

• M1: 145,559 km (0.106 R)
• M2: 947,254 km (0.069 R)
• M3: 1,606,083 km (0.117 R)
• M4: 2,006,706 km (0.099 R)
• M5: 2,416,903 km (0.089 R)
• M6: 2,819,321 km (0.043 R)
• M7: 3,409,784 km (0.119 R)
• M8: 4,420,318 km (0.066 R)
• M9: 5,155,143 km (0.087 R)
• M10: 5,654,650 km (0.088 R)
• M11: 6,370,775 km (0.068 R)
• M12: 7,146,589 km (0.111 R)
• M13: 10,107,431 km (0.083 R)
• M14: 13,183,911 km (0.117 R)
• M15: 13,929,955 km (0.119 R)
• M16: 19,010,748 km (0.072 R)
• M17: 19,882,604 km (0.105 R)
• M18: 23,100,155 km (0.087 R)
• M19: 23,910,228 km (0.059 R)
• M20: 24,925,997 km (0.103 R)
• M21: 26,066,681 km (0.118 R)
• M22: 26,846,086 km (0.112 R)
• M23: 27,440,887 km (0.067 R)
• M24: 27,842,408 km (0.1 R)
• M25: 29,278,248 km (0.105 R)
• M26: 30,333,661 km (0.048 R)
• M27: 36,961,146 km (0.094 R)
• M28: 44,356,217 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 12

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.3 AU - 11.44 AU

Year: 14003 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,302,899 km

• M1: 155,731 km (0.043 R)
• M2: 654,491 km (0.117 R)
• M3: 1,291,030 km (0.03 R)
• M4: 1,879,847 km (0.071 R)
• M5: 4,683,760 km (0.04 R)
• M6: 6,046,746 km (0.077 R)
• M7: 6,758,383 km (0.08 R)
• M8: 7,134,771 km (0.051 R)
• M9: 9,592,066 km (0.119 R)
• M10: 12,013,008 km (0.059 R)
• M11: 13,726,502 km (0.081 R)
• M12: 14,538,220 km (0.104 R)
• M13: 15,742,633 km (0.079 R)
• M14: 16,481,497 km (0.047 R)
• M15: 19,084,799 km (0.106 R)
• M16: 20,440,903 km (0.076 R)
• M17: 21,589,217 km (0.1 R)
• M18: 26,306,187 km (0.101 R)
• M19: 27,770,601 km (0.086 R)
• M20: 28,631,536 km (0.092 R)
• M21: 29,510,125 km (0.074 R)
• M22: 34,914,497 km (0.051 R)
• M23: 39,040,856 km (0.099 R)
• M24: 40,668,630 km (0.077 R)
• M25: 47,025,193 km (0.088 R)
• M26: 50,438,717 km (0.069 R)
• M27: 51,881,589 km (0.085 R)
• M28: 57,234,949 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 10

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.64 AU - 12.5 AU

Year: 15316 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,302,899 km

• M1: 124,765 km (0.079 R)
• M2: 584,628 km (0.029 R)
• M3: 1,364,632 km (0.1 R)
• M4: 2,039,767 km (0.105 R)
• M5: 2,552,289 km (0.12 R)
• M6: 3,278,886 km (0.066 R)
• M7: 4,520,548 km (0.034 R)
• M8: 5,139,584 km (0.113 R)
• M9: 5,775,076 km (0.081 R)
• M10: 6,847,543 km (0.036 R)
• M11: 8,145,454 km (0.077 R)
• M12: 8,544,881 km (0.066 R)
• M13: 9,766,198 km (0.032 R)
• M14: 10,103,242 km (0.086 R)
• M15: 10,447,915 km (0.059 R)
• M16: 10,919,747 km (0.078 R)
• M17: 11,467,574 km (0.077 R)
• M18: 21,185,751 km (0.111 R)
• M19: 21,561,840 km (0.097 R)
• M20: 21,942,417 km (0.111 R)
• M21: 22,521,660 km (0.028 R)
• M22: 29,700,114 km (0.091 R)
• M23: 31,129,073 km (0.104 R)
• M24: 42,290,720 km (0.088 R)
• M25: 42,887,466 km (0.078 R)
• M26: 43,792,981 km (0.115 R)
• M27: 45,955,419 km (0.116 R)
• M28: 52,011,589 km (0.108 R)
• M29: 56,032,481 km (0.084 R)
• M30: 60,822,156 km (0.109 R)
• M31: 63,901,329 km (0.094 R)
• M32: 65,678,402 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 14,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit