🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.68 AU - 0.78 AU

Year: 229 Days

Day: 43.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,805,592 km

• M1: 277,953 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.06 AU - 1.1 AU

Year: 412 Days

Day: 28.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,805,592 km

• M1: 220,208 km (0.093 R)
• M2: 489,634 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.94 AU - 5.24 AU

Year: 3610 Days

Day: 42 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 10.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.95 AU - 8.03 AU

Year: 6069 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,805,592 km

• M1: 130,898 km (0.068 R)
• M2: 714,180 km (0.029 R)
• M3: 1,219,971 km (0.059 R)
• M4: 2,499,631 km (0.1 R)
• M5: 3,706,586 km (0.094 R)
• M6: 5,241,161 km (0.094 R)
• M7: 6,038,368 km (0.117 R)
• M8: 7,641,908 km (0.097 R)
• M9: 8,595,295 km (0.101 R)
• M10: 10,737,537 km (0.039 R)
• M11: 21,024,784 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 14.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.02 AU - 9.94 AU

Year: 9878 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,805,592 km

• M1: 180,565 km (0.071 R)
• M2: 882,478 km (0.099 R)
• M3: 2,188,168 km (0.113 R)
• M4: 4,779,203 km (0.085 R)
• M5: 6,073,973 km (0.101 R)
• M6: 8,571,808 km (0.114 R)
• M7: 9,302,444 km (0.069 R)
• M8: 12,191,778 km (0.11 R)
• M9: 14,401,488 km (0.115 R)
• M10: 17,220,211 km (0.077 R)
• M11: 21,115,291 km (0.1 R)
• M12: 21,942,716 km (0.085 R)
• M13: 22,963,872 km (0.105 R)
• M14: 25,009,772 km (0.041 R)
• M15: 25,842,434 km (0.106 R)
• M16: 29,156,176 km (0.064 R)
• M17: 35,100,597 km (0.074 R)
• M18: 38,416,733 km (0.063 R)
• M19: 44,175,204 km (0.091 R)
• M20: 45,119,765 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.57 AU - 12.27 AU

Year: 11469 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,805,592 km

• M1: 186,549 km (0.102 R)
• M2: 1,281,156 km (0.107 R)
• M3: 2,003,863 km (0.101 R)
• M4: 2,670,322 km (0.113 R)
• M5: 3,408,887 km (0.117 R)
• M6: 4,084,471 km (0.081 R)
• M7: 7,511,758 km (0.085 R)
• M8: 11,089,541 km (0.078 R)
• M9: 13,687,008 km (0.095 R)
• M10: 14,791,639 km (0.047 R)
• M11: 17,031,418 km (0.059 R)
• M12: 20,719,006 km (0.104 R)
• M13: 22,793,928 km (0.026 R)
• M14: 29,104,715 km (0.103 R)
• M15: 32,943,545 km (0.107 R)
• M16: 38,233,027 km (0.084 R)
• M17: 41,611,097 km (0.093 R)
• M18: 42,825,382 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.6

Radius: 6.6

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14 AU - 18.74 AU

Year: 24313 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,805,592 km

• M1: 82,428 km (0.117 R)
• M2: 491,579 km (0.08 R)
• M3: 1,977,684 km (0.088 R)
• M4: 2,465,373 km (0.11 R)
• M5: 3,136,918 km (0.042 R)
• M6: 3,861,570 km (0.112 R)
• M7: 4,213,723 km (0.103 R)
• M8: 5,207,053 km (0.042 R)
• M9: 5,799,461 km (0.088 R)
• M10: 6,568,394 km (0.055 R)
• M11: 6,839,166 km (0.096 R)
• M12: 7,164,691 km (0.056 R)
• M13: 8,411,888 km (0.102 R)
• M14: 8,677,724 km (0.052 R)
• M15: 9,395,195 km (0.053 R)
• M16: 11,137,262 km (0.094 R)
• M17: 13,083,979 km (0.117 R)
• M18: 14,935,253 km (0.049 R)
• M19: 17,810,674 km (0.029 R)
• M20: 19,795,538 km (0.115 R)
• M21: 20,361,467 km (0.05 R)
• M22: 30,070,070 km (0.052 R)
• M23: 30,567,034 km (0.042 R)
• M24: 31,449,960 km (0.107 R)
• M25: 32,610,092 km (0.118 R)
• M26: 32,871,739 km (0.066 R)
• M27: 39,876,509 km (0.117 R)
• M28: 47,982,769 km (0.079 R)
• M29: 48,661,345 km (0.097 R)
• M30: 56,742,472 km (0.093 R)
• M31: 59,622,979 km (0.056 R)
• M32: 66,300,280 km (0.119 R)
• M33: 70,144,347 km (0.071 R)
• M34: 72,787,891 km (0.107 R)
• M35: 74,586,656 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit