🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.77 AU

Year: 187 Days

Day: 14.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.8 AU - 1.24 AU

Year: 367 Days

Day: 39.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,590,838 km

• M1: 128,953 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.92 AU - 1.46 AU

Year: 463 Days

Day: 25.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 13.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.48 AU - 8.48 AU

Year: 8035 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,590,838 km

• M1: 174,132 km (0.112 R)
• M2: 848,519 km (0.092 R)
• M3: 2,178,594 km (0.059 R)
• M4: 2,663,141 km (0.054 R)
• M5: 3,258,391 km (0.088 R)
• M6: 3,853,791 km (0.081 R)
• M7: 5,264,947 km (0.107 R)
• M8: 6,706,024 km (0.081 R)
• M9: 7,709,825 km (0.038 R)
• M10: 8,396,031 km (0.095 R)
• M11: 10,397,650 km (0.111 R)
• M12: 10,921,991 km (0.095 R)
• M13: 12,262,537 km (0.1 R)
• M14: 12,798,846 km (0.04 R)
• M15: 13,762,107 km (0.09 R)
• M16: 14,556,172 km (0.073 R)
• M17: 21,065,624 km (0.076 R)
• M18: 22,990,051 km (0.071 R)
• M19: 27,103,993 km (0.107 R)
• M20: 27,681,740 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.3

Radius: 7.3

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.71 AU - 21.23 AU

Year: 26028 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,590,838 km

• M1: 90,806 km (0.089 R)
• M2: 320,887 km (0.066 R)
• M3: 575,653 km (0.054 R)
• M4: 867,368 km (0.11 R)
• M5: 1,155,943 km (0.104 R)
• M6: 1,464,414 km (0.119 R)
• M7: 1,827,338 km (0.104 R)
• M8: 2,058,168 km (0.085 R)
• M9: 2,536,432 km (0.113 R)
• M10: 3,390,037 km (0.11 R)
• M11: 5,218,273 km (0.116 R)
• M12: 7,220,790 km (0.06 R)
• M13: 9,740,317 km (0.074 R)
• M14: 13,711,991 km (0.109 R)
• M15: 17,913,447 km (0.092 R)
• M16: 18,236,878 km (0.07 R)
• M17: 20,173,572 km (0.089 R)
• M18: 21,690,345 km (0.086 R)
• M19: 24,056,684 km (0.086 R)
• M20: 28,961,549 km (0.096 R)
• M21: 34,493,828 km (0.105 R)
• M22: 38,103,326 km (0.119 R)
• M23: 39,043,548 km (0.094 R)
• M24: 46,822,787 km (0.092 R)
• M25: 47,746,105 km (0.084 R)
• M26: 52,380,647 km (0.086 R)
• M27: 55,574,263 km (0.103 R)
• M28: 60,332,522 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.7

Radius: 5.3

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.75 AU - 21.39 AU

Year: 27380 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,590,838 km

• M1: 90,058 km (0.055 R)
• M2: 308,920 km (0.081 R)
• M3: 597,494 km (0.097 R)
• M4: 1,066,334 km (0.11 R)
• M5: 1,320,949 km (0.105 R)
• M6: 1,599,052 km (0.102 R)
• M7: 2,444,728 km (0.113 R)
• M8: 4,094,344 km (0.037 R)
• M9: 4,516,360 km (0.112 R)
• M10: 6,541,616 km (0.098 R)
• M11: 7,301,872 km (0.077 R)
• M12: 9,430,051 km (0.104 R)
• M13: 12,865,866 km (0.111 R)
• M14: 15,543,817 km (0.092 R)
• M15: 16,406,398 km (0.095 R)
• M16: 18,312,425 km (0.081 R)
• M17: 19,542,119 km (0.061 R)
• M18: 20,361,018 km (0.119 R)
• M19: 20,732,320 km (0.077 R)
• M20: 20,919,617 km (0.111 R)
• M21: 21,297,650 km (0.096 R)
• M22: 22,262,557 km (0.098 R)
• M23: 23,661,895 km (0.095 R)
• M24: 24,072,242 km (0.061 R)
• M25: 29,373,243 km (0.05 R)
• M26: 30,567,782 km (0.058 R)
• M27: 36,345,102 km (0.11 R)
• M28: 37,166,544 km (0.052 R)
• M29: 38,140,426 km (0.06 R)
• M30: 38,704,410 km (0.091 R)
• M31: 48,501,724 km (0.064 R)
• M32: 49,999,648 km (0.112 R)
• M33: 52,738,186 km (0.083 R)
• M34: 55,755,874 km (0.105 R)
• M35: 57,953,916 km (0.119 R)
• M36: 65,093,773 km (0.103 R)
• M37: 66,710,926 km (0.118 R)
• M38: 67,941,219 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.3

Radius: 6.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.89 AU - 22.61 AU

Year: 28940 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 155 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,590,838 km

• M1: 77,193 km (0.044 R)
• M2: 478,115 km (0.112 R)
• M3: 896,989 km (0.086 R)
• M4: 2,339,412 km (0.079 R)
• M5: 2,761,128 km (0.096 R)
• M6: 3,027,711 km (0.056 R)
• M7: 3,784,826 km (0.109 R)
• M8: 4,430,491 km (0.119 R)
• M9: 4,694,980 km (0.09 R)
• M10: 5,439,528 km (0.099 R)
• M11: 5,820,554 km (0.119 R)
• M12: 6,425,378 km (0.114 R)
• M13: 7,341,366 km (0.034 R)
• M14: 11,509,462 km (0.114 R)
• M15: 18,682,680 km (0.072 R)
• M16: 20,082,018 km (0.033 R)
• M17: 21,549,723 km (0.096 R)
• M18: 37,289,962 km (0.087 R)
• M19: 39,359,499 km (0.064 R)
• M20: 49,378,218 km (0.118 R)
• M21: 55,322,340 km (0.071 R)
• M22: 55,675,690 km (0.101 R)
• M23: 57,104,350 km (0.091 R)
• M24: 63,448,945 km (0.092 R)
• M25: 64,419,985 km (0.101 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 19,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit