🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.73 AU - 2.93 AU

Year: 2021 Days

Day: 45.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 11.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.11 AU - 4.57 AU

Year: 3839 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,603,133 km

• M1: 141,819 km (0.114 R)
• M2: 519,703 km (0.079 R)
• M3: 1,297,462 km (0.096 R)
• M4: 1,761,814 km (0.083 R)
• M5: 2,798,378 km (0.118 R)
• M6: 3,647,944 km (0.052 R)
• M7: 5,942,626 km (0.092 R)
• M8: 6,777,532 km (0.097 R)
• M9: 7,479,594 km (0.037 R)
• M10: 8,641,970 km (0.06 R)
• M11: 9,508,441 km (0.082 R)
• M12: 10,131,815 km (0.11 R)
• M13: 10,606,040 km (0.11 R)
• M14: 11,552,696 km (0.098 R)
• M15: 12,262,687 km (0.074 R)
• M16: 12,801,688 km (0.119 R)
• M17: 14,245,308 km (0.089 R)
• M18: 15,967,030 km (0.119 R)
• M19: 18,073,068 km (0.112 R)
• M20: 20,768,523 km (0.032 R)
• M21: 22,248,046 km (0.101 R)
• M22: 22,829,682 km (0.085 R)
• M23: 27,355,018 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 9.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.81 AU - 8.05 AU

Year: 7746 Days

Day: 14.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,603,133 km

• M1: 116,986 km (0.107 R)
• M2: 460,462 km (0.1 R)
• M3: 781,948 km (0.101 R)
• M4: 1,135,448 km (0.066 R)
• M5: 1,854,116 km (0.105 R)
• M6: 2,307,846 km (0.089 R)
• M7: 3,284,870 km (0.104 R)
• M8: 4,187,843 km (0.109 R)
• M9: 4,950,642 km (0.056 R)
• M10: 6,397,403 km (0.098 R)
• M11: 6,862,054 km (0.104 R)
• M12: 7,737,052 km (0.11 R)
• M13: 8,169,989 km (0.078 R)
• M14: 10,138,547 km (0.107 R)
• M15: 12,404,207 km (0.097 R)
• M16: 12,955,026 km (0.065 R)
• M17: 13,655,144 km (0.072 R)
• M18: 16,812,108 km (0.098 R)
• M19: 17,277,357 km (0.081 R)

Asteroid Belt

Center: 7.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 10.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.01 AU - 9.07 AU

Year: 8791 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,603,133 km

• M1: 137,480 km (0.112 R)
• M2: 609,312 km (0.039 R)
• M3: 1,061,846 km (0.097 R)
• M4: 1,749,098 km (0.083 R)
• M5: 2,806,606 km (0.117 R)
• M6: 4,220,306 km (0.117 R)
• M7: 4,839,641 km (0.078 R)
• M8: 5,962,223 km (0.044 R)
• M9: 6,361,350 km (0.084 R)
• M10: 6,849,488 km (0.033 R)
• M11: 7,437,707 km (0.094 R)
• M12: 8,220,104 km (0.086 R)
• M13: 9,318,152 km (0.074 R)
• M14: 9,765,599 km (0.12 R)
• M15: 10,703,578 km (0.067 R)
• M16: 12,867,511 km (0.088 R)
• M17: 15,617,719 km (0.1 R)
• M18: 17,296,655 km (0.052 R)
• M19: 18,387,673 km (0.049 R)
• M20: 18,879,251 km (0.114 R)
• M21: 19,379,656 km (0.109 R)
• M22: 21,780,104 km (0.108 R)
• M23: 22,890,269 km (0.104 R)
• M24: 27,163,682 km (0.093 R)
• M25: 28,356,276 km (0.079 R)
• M26: 29,297,097 km (0.111 R)
• M27: 31,941,240 km (0.096 R)
• M28: 32,651,830 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 13.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.97 AU - 8.71 AU

Year: 9321 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,603,133 km

• M1: 164,558 km (0.116 R)
• M2: 773,421 km (0.04 R)
• M3: 1,336,358 km (0.103 R)
• M4: 1,880,146 km (0.059 R)
• M5: 7,280,031 km (0.118 R)
• M6: 10,333,473 km (0.072 R)
• M7: 12,047,565 km (0.086 R)
• M8: 12,626,359 km (0.098 R)
• M9: 25,928,453 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343

Radius: 5

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.86 AU - 15.66 AU

Year: 21672 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,603,133 km

• M1: 62,233 km (0.103 R)
• M2: 252,372 km (0.086 R)
• M3: 643,570 km (0.084 R)
• M4: 1,220,569 km (0.086 R)
• M5: 1,415,645 km (0.053 R)
• M6: 1,833,621 km (0.103 R)
• M7: 5,340,195 km (0.092 R)
• M8: 5,673,798 km (0.057 R)
• M9: 6,423,733 km (0.063 R)
• M10: 8,022,335 km (0.119 R)
• M11: 9,978,627 km (0.096 R)
• M12: 11,185,882 km (0.064 R)
• M13: 12,423,056 km (0.071 R)
• M14: 13,408,756 km (0.12 R)
• M15: 14,164,076 km (0.07 R)
• M16: 14,445,619 km (0.039 R)
• M17: 15,165,933 km (0.108 R)
• M18: 16,290,759 km (0.035 R)
• M19: 18,621,045 km (0.098 R)
• M20: 18,958,987 km (0.092 R)
• M21: 21,625,270 km (0.071 R)
• M22: 23,732,206 km (0.078 R)
• M23: 27,143,187 km (0.093 R)
• M24: 30,398,736 km (0.07 R)
• M25: 31,698,592 km (0.083 R)
• M26: 33,530,418 km (0.076 R)
• M27: 34,030,524 km (0.113 R)
• M28: 34,662,724 km (0.081 R)
• M29: 38,757,816 km (0.091 R)
• M30: 41,134,927 km (0.105 R)
• M31: 48,367,684 km (0.118 R)
• M32: 49,974,216 km (0.12 R)
• M33: 50,790,571 km (0.11 R)
• M34: 52,617,909 km (0.073 R)
• M35: 59,632,404 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.3

Radius: 3

Gravity: 80.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.16 AU - 15.66 AU

Year: 23226 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,603,133 km

• M1: 37,399 km (0.097 R)
• M2: 614,997 km (0.094 R)
• M3: 1,147,715 km (0.115 R)
• M4: 2,347,639 km (0.098 R)
• M5: 3,312,097 km (0.066 R)
• M6: 4,844,577 km (0.118 R)
• M7: 5,472,589 km (0.075 R)
• M8: 7,031,998 km (0.071 R)
• M9: 8,751,924 km (0.117 R)
• M10: 9,500,213 km (0.074 R)
• M11: 9,618,993 km (0.097 R)
• M12: 9,798,960 km (0.11 R)
• M13: 10,669,021 km (0.059 R)
• M14: 12,489,777 km (0.088 R)
• M15: 13,812,521 km (0.084 R)
• M16: 13,964,961 km (0.092 R)
• M17: 14,429,163 km (0.098 R)
• M18: 15,883,554 km (0.1 R)
• M19: 16,732,223 km (0.12 R)
• M20: 17,610,661 km (0.073 R)
• M21: 19,363,799 km (0.062 R)
• M22: 22,678,888 km (0.102 R)
• M23: 34,012,572 km (0.12 R)
• M24: 36,424,987 km (0.055 R)
• M25: 39,100,994 km (0.03 R)
• M26: 47,043,145 km (0.085 R)
• M27: 57,163,441 km (0.064 R)
• M28: 57,951,373 km (0.081 R)
• M29: 61,793,046 km (0.028 R)
• M30: 61,999,940 km (0.077 R)
• M31: 65,371,278 km (0.104 R)
• M32: 65,801,072 km (0.1 R)
• M33: 70,428,583 km (0.114 R)
• M34: 75,977,318 km (0.064 R)
• M35: 77,889,627 km (0.055 R)
• M36: 82,810,350 km (0.068 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: 366 - 14,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit