🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.54 AU - 0.68 AU

Year: 218 Days

Day: 47.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,114,961 km

• M1: 36,502 km (0.025 R)
• M2: 274,961 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.57 AU - 0.69 AU

Year: 228 Days

Day: 46.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,114,961 km

• M1: 31,416 km (0.053 R)
• M2: 406,757 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.08 AU - 1.66 AU

Year: 732 Days

Day: 46.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 11.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.94 AU - 4.5 AU

Year: 3276 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,114,961 km

• M1: 164,408 km (0.061 R)
• M2: 694,882 km (0.091 R)
• M3: 1,136,046 km (0.103 R)
• M4: 1,540,110 km (0.069 R)
• M5: 2,215,096 km (0.102 R)
• M6: 2,753,798 km (0.085 R)
• M7: 3,734,711 km (0.043 R)
• M8: 5,936,044 km (0.08 R)
• M9: 8,146,950 km (0.102 R)
• M10: 8,825,826 km (0.034 R)
• M11: 10,040,560 km (0.089 R)
• M12: 10,556,673 km (0.097 R)
• M13: 11,246,020 km (0.091 R)
• M14: 13,988,298 km (0.097 R)
• M15: 14,585,942 km (0.096 R)
• M16: 15,344,852 km (0.098 R)
• M17: 16,179,907 km (0.079 R)
• M18: 17,673,941 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 12.5

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.55 AU - 5.33 AU

Year: 4271 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,114,961 km

• M1: 156,031 km (0.1 R)
• M2: 598,092 km (0.114 R)
• M3: 1,059,153 km (0.096 R)
• M4: 1,452,895 km (0.069 R)
• M5: 3,230,865 km (0.106 R)
• M6: 3,849,153 km (0.046 R)
• M7: 4,269,523 km (0.117 R)
• M8: 4,832,759 km (0.111 R)
• M9: 5,593,764 km (0.107 R)
• M10: 6,082,350 km (0.1 R)
• M11: 8,166,548 km (0.09 R)
• M12: 9,603,286 km (0.111 R)
• M13: 10,306,097 km (0.066 R)
• M14: 13,647,515 km (0.075 R)
• M15: 14,204,467 km (0.086 R)
• M16: 18,594,118 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 8.9

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.85 AU - 9.21 AU

Year: 12389 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,114,961 km

• M1: 110,702 km (0.06 R)
• M2: 403,615 km (0.086 R)
• M3: 716,125 km (0.096 R)
• M4: 1,041,650 km (0.104 R)
• M5: 1,326,634 km (0.114 R)
• M6: 2,851,186 km (0.092 R)
• M7: 3,581,373 km (0.049 R)
• M8: 4,337,291 km (0.081 R)
• M9: 6,942,688 km (0.063 R)
• M10: 7,648,939 km (0.077 R)
• M11: 8,209,482 km (0.091 R)
• M12: 9,050,073 km (0.029 R)
• M13: 10,277,075 km (0.085 R)
• M14: 10,786,306 km (0.06 R)
• M15: 11,551,349 km (0.101 R)
• M16: 12,226,634 km (0.117 R)
• M17: 16,078,480 km (0.079 R)
• M18: 19,535,388 km (0.091 R)
• M19: 21,300,194 km (0.11 R)
• M20: 26,068,775 km (0.085 R)
• M21: 27,336,617 km (0.07 R)
• M22: 28,867,004 km (0.073 R)
• M23: 31,978,340 km (0.075 R)
• M24: 32,337,375 km (0.113 R)
• M25: 35,306,593 km (0.116 R)
• M26: 38,049,620 km (0.12 R)
• M27: 40,650,977 km (0.118 R)
• M28: 42,210,086 km (0.045 R)
• M29: 44,399,750 km (0.102 R)
• M30: 44,846,599 km (0.119 R)
• M31: 46,357,837 km (0.1 R)
• M32: 47,280,706 km (0.103 R)
• M33: 59,329,319 km (0.106 R)
• M34: 59,690,448 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653

Radius: 6.5

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.94 AU - 11.18 AU

Year: 15667 Days

Day: 16.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,114,961 km

• M1: 82,728 km (0.055 R)
• M2: 433,235 km (0.117 R)
• M3: 948,451 km (0.053 R)
• M4: 2,143,887 km (0.057 R)
• M5: 2,470,160 km (0.055 R)
• M6: 2,736,295 km (0.113 R)
• M7: 3,248,219 km (0.054 R)
• M8: 5,204,809 km (0.113 R)
• M9: 5,681,428 km (0.104 R)
• M10: 6,146,827 km (0.094 R)
• M11: 7,421,550 km (0.12 R)
• M12: 12,804,680 km (0.117 R)
• M13: 13,266,938 km (0.105 R)
• M14: 14,224,813 km (0.1 R)
• M15: 15,227,866 km (0.106 R)
• M16: 15,671,873 km (0.089 R)
• M17: 19,025,259 km (0.119 R)
• M18: 20,153,077 km (0.076 R)
• M19: 22,067,780 km (0.1 R)
• M20: 25,626,863 km (0.12 R)
• M21: 27,433,108 km (0.11 R)
• M22: 28,090,441 km (0.08 R)
• M23: 29,779,551 km (0.114 R)
• M24: 34,107,567 km (0.111 R)
• M25: 34,612,908 km (0.098 R)
• M26: 35,509,299 km (0.049 R)
• M27: 39,944,277 km (0.072 R)
• M28: 42,657,982 km (0.089 R)
• M29: 45,797,743 km (0.047 R)
• M30: 47,189,302 km (0.11 R)
• M31: 48,132,517 km (0.103 R)
• M32: 51,037,408 km (0.048 R)
• M33: 53,376,071 km (0.106 R)
• M34: 54,228,331 km (0.108 R)
• M35: 56,310,733 km (0.075 R)
• M36: 58,626,059 km (0.069 R)
• M37: 61,935,762 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 3

Gravity: 101.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.22 AU - 14.88 AU

Year: 20299 Days

Day: 22.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,114,961 km

• M1: 37,250 km (0.064 R)
• M2: 227,538 km (0.088 R)
• M3: 358,586 km (0.089 R)
• M4: 734,825 km (0.101 R)
• M5: 843,582 km (0.05 R)
• M6: 975,827 km (0.117 R)
• M7: 1,816,567 km (0.111 R)
• M8: 2,187,869 km (0.077 R)
• M9: 3,106,250 km (0.103 R)
• M10: 3,276,193 km (0.105 R)
• M11: 3,920,212 km (0.119 R)
• M12: 4,051,858 km (0.101 R)
• M13: 4,571,861 km (0.115 R)
• M14: 4,942,265 km (0.029 R)
• M15: 6,129,623 km (0.101 R)
• M16: 6,397,104 km (0.034 R)
• M17: 6,579,614 km (0.117 R)
• M18: 8,114,338 km (0.055 R)
• M19: 10,615,615 km (0.117 R)
• M20: 11,596,378 km (0.086 R)
• M21: 13,362,830 km (0.078 R)
• M22: 13,586,179 km (0.032 R)
• M23: 16,463,545 km (0.08 R)
• M24: 16,892,891 km (0.102 R)
• M25: 17,773,573 km (0.11 R)
• M26: 20,401,858 km (0.072 R)
• M27: 21,808,078 km (0.099 R)
• M28: 23,170,616 km (0.1 R)
• M29: 23,601,009 km (0.077 R)
• M30: 29,188,639 km (0.057 R)
• M31: 36,602,560 km (0.085 R)
• M32: 44,844,655 km (0.093 R)
• M33: 53,676,614 km (0.092 R)
• M34: 63,598,992 km (0.067 R)
• M35: 67,887,364 km (0.109 R)
• M36: 71,001,393 km (0.082 R)
• M37: 75,848,664 km (0.073 R)
• M38: 77,034,526 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 4.4

Gravity: 29.4 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.58 AU - 12.78 AU

Year: 20615 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 51,114,961 km

• M1: 55,351 km (0.09 R)
• M2: 281,693 km (0.051 R)
• M3: 579,093 km (0.108 R)
• M4: 730,187 km (0.097 R)
• M5: 1,114,205 km (0.089 R)
• M6: 1,351,467 km (0.084 R)
• M7: 1,490,294 km (0.105 R)
• M8: 1,655,899 km (0.047 R)
• M9: 3,155,169 km (0.072 R)
• M10: 3,572,397 km (0.073 R)
• M11: 4,152,538 km (0.025 R)
• M12: 5,733,189 km (0.111 R)
• M13: 7,724,486 km (0.097 R)
• M14: 8,020,690 km (0.071 R)
• M15: 8,427,297 km (0.07 R)
• M16: 9,901,733 km (0.086 R)
• M17: 10,369,676 km (0.102 R)
• M18: 12,123,711 km (0.11 R)
• M19: 13,633,452 km (0.108 R)
• M20: 16,938,069 km (0.081 R)
• M21: 17,947,406 km (0.058 R)
• M22: 19,535,687 km (0.108 R)
• M23: 20,928,892 km (0.082 R)
• M24: 21,698,274 km (0.118 R)
• M25: 22,586,287 km (0.099 R)
• M26: 23,807,604 km (0.118 R)
• M27: 24,540,035 km (0.107 R)
• M28: 24,752,015 km (0.03 R)
• M29: 25,503,744 km (0.12 R)
• M30: 28,196,207 km (0.109 R)
• M31: 35,337,411 km (0.093 R)
• M32: 39,976,740 km (0.082 R)
• M33: 42,213,378 km (0.106 R)
• M34: 45,164,495 km (0.104 R)
• M35: 48,416,453 km (0.07 R)
• M36: 48,749,907 km (0.115 R)
• M37: 50,269,821 km (0.097 R)
• M38: 52,345,043 km (0.117 R)
• M39: 57,594,432 km (0.077 R)
• M40: 64,182,872 km (0.095 R)

Asteroid Belt

Center: 13.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.7

Radius: 4.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.78 AU - 16.6 AU

Year: 27029 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,114,961 km

• M1: 528,828 km (0.1 R)
• M2: 844,181 km (0.094 R)
• M3: 1,176,737 km (0.101 R)
• M4: 1,890,917 km (0.087 R)
• M5: 2,134,462 km (0.087 R)
• M6: 5,123,727 km (0.11 R)
• M7: 5,953,397 km (0.074 R)
• M8: 8,366,859 km (0.103 R)
• M9: 21,682,715 km (0.105 R)
• M10: 29,356,488 km (0.096 R)
• M11: 31,523,413 km (0.055 R)
• M12: 35,567,791 km (0.081 R)
• M13: 37,153,978 km (0.042 R)
• M14: 39,556,220 km (0.097 R)
• M15: 51,114,900 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit