🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.41 AU - 2.01 AU

Year: 821 Days

Day: 25.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.46 AU - 2.08 AU

Year: 864 Days

Day: 20.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,044,331 km

• M1: 356,043 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.64 AU - 1.96 AU

Year: 887 Days

Day: 33.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 11.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.38 AU - 9.18 AU

Year: 9550 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,044,331 km

• M1: 138,079 km (0.115 R)
• M2: 555,008 km (0.109 R)
• M3: 1,038,209 km (0.109 R)
• M4: 2,713,556 km (0.066 R)
• M5: 3,410,831 km (0.032 R)
• M6: 5,473,936 km (0.104 R)
• M7: 6,075,319 km (0.068 R)
• M8: 7,846,109 km (0.076 R)
• M9: 9,383,676 km (0.115 R)
• M10: 13,629,264 km (0.074 R)
• M11: 16,625,859 km (0.109 R)
• M12: 20,106,253 km (0.086 R)
• M13: 20,813,402 km (0.095 R)
• M14: 23,652,919 km (0.115 R)
• M15: 26,320,100 km (0.084 R)
• M16: 27,166,525 km (0.114 R)
• M17: 27,682,936 km (0.105 R)
• M18: 29,905,662 km (0.07 R)
• M19: 30,272,027 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 10.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.22 AU - 12.02 AU

Year: 13612 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,044,331 km

• M1: 128,205 km (0.108 R)
• M2: 939,475 km (0.104 R)
• M3: 1,381,088 km (0.087 R)
• M4: 1,986,660 km (0.088 R)
• M5: 3,029,806 km (0.108 R)
• M6: 4,599,087 km (0.1 R)
• M7: 4,979,216 km (0.031 R)
• M8: 5,889,967 km (0.112 R)
• M9: 7,172,021 km (0.113 R)
• M10: 10,321,954 km (0.101 R)
• M11: 12,659,121 km (0.096 R)
• M12: 19,508,909 km (0.119 R)
• M13: 20,238,946 km (0.12 R)
• M14: 23,342,205 km (0.085 R)
• M15: 25,396,183 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 11.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.07 AU - 13.17 AU

Year: 14541 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,044,331 km

• M1: 147,055 km (0.074 R)
• M2: 517,160 km (0.1 R)
• M3: 1,655,899 km (0.041 R)
• M4: 2,147,477 km (0.098 R)
• M5: 2,698,297 km (0.069 R)
• M6: 4,313,655 km (0.102 R)
• M7: 4,768,432 km (0.1 R)
• M8: 6,953,010 km (0.079 R)
• M9: 8,124,960 km (0.087 R)
• M10: 8,695,675 km (0.094 R)
• M11: 12,220,201 km (0.107 R)
• M12: 13,580,644 km (0.117 R)
• M13: 14,385,331 km (0.109 R)
• M14: 16,665,352 km (0.12 R)
• M15: 18,683,128 km (0.097 R)
• M16: 19,462,234 km (0.08 R)
• M17: 20,189,280 km (0.114 R)
• M18: 25,535,609 km (0.083 R)
• M19: 27,842,258 km (0.063 R)
• M20: 29,899,977 km (0.108 R)
• M21: 31,261,018 km (0.063 R)
• M22: 34,315,956 km (0.117 R)
• M23: 34,843,738 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 4.2

Gravity: 35.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.69 AU - 15.85 AU

Year: 20837 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,044,331 km

• M1: 53,406 km (0.078 R)
• M2: 215,720 km (0.099 R)
• M3: 467,344 km (0.115 R)
• M4: 652,396 km (0.095 R)
• M5: 788,231 km (0.088 R)
• M6: 1,028,037 km (0.078 R)
• M7: 1,329,925 km (0.089 R)
• M8: 2,108,432 km (0.065 R)
• M9: 3,634,929 km (0.094 R)
• M10: 5,378,043 km (0.101 R)
• M11: 5,939,634 km (0.06 R)
• M12: 9,401,329 km (0.044 R)
• M13: 11,135,168 km (0.08 R)
• M14: 12,930,941 km (0.1 R)
• M15: 14,454,595 km (0.034 R)
• M16: 14,757,830 km (0.097 R)
• M17: 15,376,866 km (0.093 R)
• M18: 16,419,563 km (0.105 R)
• M19: 18,378,248 km (0.107 R)
• M20: 22,650,464 km (0.053 R)
• M21: 29,799,746 km (0.105 R)
• M22: 32,437,755 km (0.034 R)
• M23: 33,350,601 km (0.116 R)
• M24: 38,606,573 km (0.04 R)
• M25: 42,659,030 km (0.1 R)
• M26: 46,327,319 km (0.114 R)
• M27: 47,985,761 km (0.036 R)
• M28: 49,855,435 km (0.107 R)
• M29: 51,949,656 km (0.116 R)
• M30: 65,758,736 km (0.076 R)
• M31: 71,948,198 km (0.081 R)
• M32: 74,169,278 km (0.093 R)

Asteroid Belt

Center: 15.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.4

Radius: 3.7

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.44 AU - 19.82 AU

Year: 23781 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,044,331 km

• M1: 46,974 km (0.103 R)
• M2: 197,768 km (0.116 R)
• M3: 935,136 km (0.102 R)
• M4: 1,383,182 km (0.097 R)
• M5: 1,530,087 km (0.106 R)
• M6: 5,901,786 km (0.107 R)
• M7: 6,329,187 km (0.108 R)
• M8: 10,914,661 km (0.091 R)
• M9: 13,836,606 km (0.095 R)
• M10: 20,195,862 km (0.06 R)
• M11: 23,760,181 km (0.099 R)
• M12: 25,135,584 km (0.117 R)
• M13: 29,024,231 km (0.084 R)
• M14: 29,578,641 km (0.117 R)
• M15: 35,139,642 km (0.091 R)
• M16: 48,736,892 km (0.105 R)
• M17: 50,789,674 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 10,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit