🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 13

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.24 AU

Year: 719 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,594,174 km

• M1: 161,715 km (0.084 R)
• M2: 696,827 km (0.029 R)
• M3: 1,111,363 km (0.071 R)
• M4: 1,583,493 km (0.036 R)
• M5: 2,016,430 km (0.115 R)
• M6: 2,550,344 km (0.062 R)
• M7: 2,973,706 km (0.119 R)
• M8: 3,483,386 km (0.061 R)
• M9: 3,907,347 km (0.05 R)
• M10: 6,572,882 km (0.062 R)
• M11: 7,009,857 km (0.11 R)
• M12: 7,533,001 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 8.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.41 AU - 1.51 AU

Year: 1197 Days

Day: 12.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,594,174 km

• M1: 108,159 km (0.118 R)
• M2: 383,868 km (0.029 R)
• M3: 661,671 km (0.12 R)
• M4: 1,076,955 km (0.117 R)
• M5: 1,437,187 km (0.117 R)
• M6: 1,748,051 km (0.112 R)
• M7: 2,112,472 km (0.049 R)
• M8: 3,342,914 km (0.068 R)
• M9: 3,729,774 km (0.047 R)
• M10: 4,065,771 km (0.119 R)
• M11: 4,408,051 km (0.096 R)
• M12: 4,724,899 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 11.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.65 AU - 2.13 AU

Year: 1762 Days

Day: 9.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,594,174 km

• M1: 148,102 km (0.082 R)
• M2: 659,128 km (0.091 R)
• M3: 2,120,699 km (0.075 R)
• M4: 3,031,601 km (0.052 R)
• M5: 4,410,893 km (0.105 R)
• M6: 9,916,544 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 8.8

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.48 AU - 3.32 AU

Year: 3350 Days

Day: 10.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,594,174 km

• M1: 109,506 km (0.099 R)
• M2: 646,712 km (0.112 R)
• M3: 1,174,792 km (0.114 R)
• M4: 1,691,204 km (0.078 R)
• M5: 1,969,007 km (0.066 R)
• M6: 2,277,628 km (0.081 R)
• M7: 3,830,603 km (0.032 R)
• M8: 4,179,166 km (0.034 R)
• M9: 6,829,891 km (0.12 R)
• M10: 8,306,123 km (0.09 R)
• M11: 8,595,894 km (0.094 R)
• M12: 9,427,508 km (0.076 R)
• M13: 10,394,958 km (0.083 R)
• M14: 10,689,217 km (0.12 R)
• M15: 11,516,044 km (0.091 R)
• M16: 11,876,725 km (0.116 R)
• M17: 12,291,410 km (0.112 R)
• M18: 12,859,433 km (0.059 R)
• M19: 13,543,993 km (0.046 R)
• M20: 14,356,010 km (0.113 R)
• M21: 15,039,224 km (0.098 R)
• M22: 15,524,968 km (0.066 R)
• M23: 15,965,384 km (0.084 R)
• M24: 16,527,573 km (0.087 R)
• M25: 18,051,227 km (0.086 R)
• M26: 18,723,221 km (0.107 R)
• M27: 19,348,390 km (0.066 R)
• M28: 20,247,025 km (0.09 R)
• M29: 25,389,003 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.2

Radius: 12.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.07 AU - 4.57 AU

Year: 5064 Days

Day: 13.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,594,174 km

• M1: 156,180 km (0.065 R)
• M2: 565,779 km (0.032 R)
• M3: 987,645 km (0.108 R)
• M4: 1,391,260 km (0.068 R)
• M5: 1,894,358 km (0.079 R)
• M6: 2,326,696 km (0.075 R)
• M7: 2,737,491 km (0.043 R)
• M8: 3,927,094 km (0.059 R)
• M9: 4,441,112 km (0.101 R)
• M10: 5,435,190 km (0.1 R)
• M11: 6,289,543 km (0.084 R)
• M12: 6,863,401 km (0.097 R)
• M13: 9,681,675 km (0.093 R)
• M14: 13,144,267 km (0.094 R)
• M15: 16,750,174 km (0.06 R)
• M16: 20,209,476 km (0.093 R)
• M17: 21,674,787 km (0.08 R)
• M18: 22,764,009 km (0.045 R)
• M19: 25,766,438 km (0.11 R)
• M20: 26,988,653 km (0.095 R)
• M21: 28,248,865 km (0.104 R)
• M22: 29,023,782 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 9.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.25 AU - 4.89 AU

Year: 6626 Days

Day: 6.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,594,174 km

• M1: 134,189 km (0.111 R)
• M2: 461,958 km (0.049 R)
• M3: 823,686 km (0.076 R)
• M4: 1,202,468 km (0.118 R)
• M5: 2,191,310 km (0.106 R)
• M6: 3,011,704 km (0.111 R)
• M7: 4,476,267 km (0.071 R)
• M8: 5,276,766 km (0.113 R)
• M9: 7,195,807 km (0.091 R)
• M10: 7,487,822 km (0.107 R)
• M11: 8,491,923 km (0.105 R)
• M12: 8,818,346 km (0.064 R)
• M13: 9,803,597 km (0.107 R)
• M14: 11,392,177 km (0.101 R)
• M15: 12,403,010 km (0.066 R)
• M16: 12,717,614 km (0.072 R)
• M17: 13,199,619 km (0.119 R)
• M18: 13,805,191 km (0.049 R)
• M19: 14,835,770 km (0.064 R)
• M20: 16,666,400 km (0.111 R)
• M21: 17,439,073 km (0.078 R)
• M22: 17,768,038 km (0.111 R)
• M23: 18,370,619 km (0.058 R)
• M24: 20,770,468 km (0.114 R)
• M25: 21,065,923 km (0.085 R)
• M26: 22,507,748 km (0.118 R)
• M27: 23,771,999 km (0.038 R)
• M28: 24,503,533 km (0.108 R)
• M29: 25,671,443 km (0.119 R)
• M30: 27,051,035 km (0.116 R)
• M31: 31,292,135 km (0.1 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: 504 - 14,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit