🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 179 Days

Day: 41.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,717,988 km

• M1: 221,405 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.31 AU - 1.47 AU

Year: 587 Days

Day: 25.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.14 AU - 2.56 AU

Year: 1290 Days

Day: 16.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 9.7

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.55 AU - 11.77 AU

Year: 11599 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,717,988 km

• M1: 120,725 km (0.102 R)
• M2: 670,498 km (0.078 R)
• M3: 1,355,506 km (0.091 R)
• M4: 1,660,536 km (0.118 R)
• M5: 2,254,590 km (0.105 R)
• M6: 3,302,373 km (0.11 R)
• M7: 4,243,194 km (0.118 R)
• M8: 5,713,891 km (0.084 R)
• M9: 8,326,169 km (0.105 R)
• M10: 8,960,912 km (0.106 R)
• M11: 9,839,052 km (0.094 R)
• M12: 10,492,795 km (0.104 R)
• M13: 12,565,623 km (0.091 R)
• M14: 14,341,050 km (0.095 R)
• M15: 16,503,039 km (0.109 R)
• M16: 18,382,586 km (0.112 R)
• M17: 21,373,197 km (0.09 R)
• M18: 23,315,277 km (0.1 R)
• M19: 24,971,475 km (0.083 R)
• M20: 25,675,632 km (0.049 R)
• M21: 28,299,280 km (0.083 R)
• M22: 30,751,488 km (0.081 R)
• M23: 35,567,043 km (0.09 R)
• M24: 36,202,236 km (0.114 R)
• M25: 36,974,460 km (0.111 R)
• M26: 43,697,538 km (0.107 R)
• M27: 46,057,744 km (0.049 R)
• M28: 52,984,723 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 14.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.96 AU - 13.24 AU

Year: 13245 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,717,988 km

• M1: 187,147 km (0.054 R)
• M2: 787,782 km (0.09 R)
• M3: 1,749,547 km (0.089 R)
• M4: 2,387,283 km (0.096 R)
• M5: 3,133,926 km (0.115 R)
• M6: 3,927,692 km (0.12 R)
• M7: 4,586,820 km (0.095 R)
• M8: 5,160,229 km (0.051 R)
• M9: 5,646,572 km (0.116 R)
• M10: 6,199,186 km (0.106 R)
• M11: 6,979,489 km (0.053 R)
• M12: 7,993,014 km (0.032 R)
• M13: 9,526,392 km (0.106 R)
• M14: 13,289,676 km (0.079 R)
• M15: 15,501,032 km (0.087 R)
• M16: 16,107,352 km (0.113 R)
• M17: 16,659,368 km (0.12 R)
• M18: 17,511,328 km (0.104 R)
• M19: 18,317,661 km (0.048 R)
• M20: 19,148,677 km (0.119 R)
• M21: 20,004,526 km (0.081 R)
• M22: 24,310,552 km (0.07 R)
• M23: 30,964,216 km (0.073 R)
• M24: 33,688,094 km (0.107 R)
• M25: 41,640,717 km (0.102 R)
• M26: 42,420,421 km (0.094 R)
• M27: 43,741,669 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 8.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.58 AU - 15.52 AU

Year: 15924 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,717,988 km

• M1: 113,246 km (0.119 R)
• M2: 430,543 km (0.076 R)
• M3: 1,477,578 km (0.069 R)
• M4: 2,264,014 km (0.117 R)
• M5: 2,588,043 km (0.105 R)
• M6: 4,090,305 km (0.101 R)
• M7: 4,418,672 km (0.111 R)
• M8: 5,655,248 km (0.115 R)
• M9: 6,294,779 km (0.062 R)
• M10: 7,235,750 km (0.048 R)
• M11: 8,456,768 km (0.061 R)
• M12: 8,843,478 km (0.036 R)
• M13: 10,128,973 km (0.111 R)
• M14: 12,812,160 km (0.06 R)
• M15: 15,359,812 km (0.091 R)
• M16: 16,677,021 km (0.109 R)
• M17: 18,387,074 km (0.075 R)
• M18: 20,382,710 km (0.064 R)
• M19: 22,888,325 km (0.086 R)
• M20: 26,813,773 km (0.108 R)
• M21: 27,438,942 km (0.104 R)
• M22: 30,938,036 km (0.099 R)
• M23: 33,629,452 km (0.088 R)
• M24: 33,991,628 km (0.079 R)
• M25: 34,478,569 km (0.045 R)
• M26: 35,342,048 km (0.092 R)
• M27: 37,369,399 km (0.117 R)
• M28: 42,916,488 km (0.049 R)
• M29: 44,059,266 km (0.041 R)
• M30: 45,663,553 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.9

Radius: 4.3

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.99 AU - 14.77 AU

Year: 16556 Days

Day: 23.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,717,988 km

• M1: 53,406 km (0.088 R)
• M2: 224,995 km (0.055 R)
• M3: 460,013 km (0.036 R)
• M4: 665,711 km (0.06 R)
• M5: 1,287,888 km (0.111 R)
• M6: 1,600,697 km (0.111 R)
• M7: 2,111,125 km (0.074 R)
• M8: 2,285,407 km (0.057 R)
• M9: 2,584,303 km (0.087 R)
• M10: 2,866,744 km (0.03 R)
• M11: 3,541,131 km (0.055 R)
• M12: 3,967,186 km (0.091 R)
• M13: 4,288,073 km (0.058 R)
• M14: 5,746,353 km (0.116 R)
• M15: 7,586,258 km (0.095 R)
• M16: 7,996,305 km (0.078 R)
• M17: 11,237,792 km (0.104 R)
• M18: 11,770,211 km (0.079 R)
• M19: 11,987,876 km (0.076 R)
• M20: 12,543,781 km (0.079 R)
• M21: 13,468,595 km (0.07 R)
• M22: 14,191,452 km (0.09 R)
• M23: 15,130,777 km (0.073 R)
• M24: 16,856,090 km (0.098 R)
• M25: 17,837,452 km (0.065 R)
• M26: 22,392,856 km (0.073 R)
• M27: 23,923,243 km (0.072 R)
• M28: 28,051,396 km (0.108 R)
• M29: 33,820,488 km (0.118 R)
• M30: 34,481,860 km (0.075 R)
• M31: 39,112,812 km (0.089 R)
• M32: 40,578,871 km (0.098 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit