🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 14.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 295 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,048,786 km

• M1: 179,069 km (0.053 R)
• M2: 676,930 km (0.089 R)
• M3: 1,275,471 km (0.112 R)
• M4: 1,798,615 km (0.08 R)
• M5: 2,259,676 km (0.048 R)
• M6: 2,800,771 km (0.074 R)
• M7: 3,394,824 km (0.085 R)
• M8: 3,849,153 km (0.069 R)
• M9: 4,491,676 km (0.103 R)
• M10: 5,012,576 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 10.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.43 AU - 1.61 AU

Year: 1250 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,048,786 km

• M1: 132,693 km (0.06 R)
• M2: 721,361 km (0.09 R)
• M3: 1,183,020 km (0.115 R)
• M4: 1,613,114 km (0.096 R)
• M5: 2,208,364 km (0.08 R)
• M6: 2,856,871 km (0.098 R)
• M7: 4,414,184 km (0.054 R)
• M8: 4,776,660 km (0.1 R)
• M9: 5,159,032 km (0.074 R)
• M10: 5,720,623 km (0.111 R)
• M11: 6,672,663 km (0.057 R)
• M12: 7,340,020 km (0.092 R)
• M13: 7,677,812 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 11.3

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.56 AU - 1.58 AU

Year: 1312 Days

Day: 13.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 115.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,048,786 km

• M1: 140,622 km (0.083 R)
• M2: 515,514 km (0.066 R)
• M3: 869,912 km (0.11 R)
• M4: 1,474,287 km (0.118 R)
• M5: 2,065,647 km (0.092 R)
• M6: 2,674,810 km (0.063 R)
• M7: 3,066,308 km (0.094 R)
• M8: 4,612,551 km (0.063 R)
• M9: 5,545,743 km (0.105 R)
• M10: 6,234,940 km (0.071 R)
• M11: 7,924,199 km (0.056 R)
• M12: 9,104,676 km (0.09 R)
• M13: 9,802,101 km (0.101 R)
• M14: 10,984,523 km (0.083 R)
• M15: 11,628,542 km (0.11 R)
• M16: 12,034,401 km (0.084 R)
• M17: 12,757,856 km (0.062 R)
• M18: 13,631,358 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 9.4

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.26 AU - 2.4 AU

Year: 2372 Days

Day: 8.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,048,786 km

• M1: 117,883 km (0.115 R)
• M2: 415,284 km (0.056 R)
• M3: 815,458 km (0.099 R)
• M4: 1,144,274 km (0.097 R)
• M5: 1,481,318 km (0.084 R)
• M6: 2,133,266 km (0.085 R)
• M7: 2,518,031 km (0.108 R)
• M8: 2,836,824 km (0.049 R)
• M9: 4,522,792 km (0.106 R)
• M10: 4,973,531 km (0.095 R)
• M11: 5,604,086 km (0.061 R)
• M12: 6,178,542 km (0.025 R)
• M13: 6,648,877 km (0.084 R)
• M14: 7,353,334 km (0.055 R)
• M15: 8,502,395 km (0.115 R)
• M16: 9,119,935 km (0.088 R)
• M17: 11,152,820 km (0.117 R)
• M18: 12,841,481 km (0.073 R)
• M19: 13,288,928 km (0.055 R)
• M20: 14,120,543 km (0.093 R)
• M21: 14,549,291 km (0.092 R)
• M22: 16,824,225 km (0.091 R)
• M23: 17,742,158 km (0.11 R)
• M24: 18,073,966 km (0.11 R)
• M25: 19,855,078 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 12.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2 AU - 3.3 AU

Year: 2877 Days

Day: 13.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,048,786 km

• M1: 157,975 km (0.083 R)
• M2: 764,595 km (0.075 R)
• M3: 1,311,973 km (0.104 R)
• M4: 2,077,166 km (0.113 R)
• M5: 2,671,070 km (0.067 R)
• M6: 3,157,861 km (0.085 R)
• M7: 3,989,476 km (0.108 R)
• M8: 5,260,310 km (0.037 R)
• M9: 6,815,081 km (0.111 R)
• M10: 8,800,693 km (0.115 R)
• M11: 9,202,962 km (0.095 R)
• M12: 9,887,671 km (0.085 R)
• M13: 13,113,001 km (0.026 R)
• M14: 16,154,027 km (0.079 R)
• M15: 16,647,550 km (0.07 R)
• M16: 18,425,222 km (0.05 R)
• M17: 22,693,997 km (0.107 R)
• M18: 23,313,631 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 9.4

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.18 AU - 3.7 AU

Year: 4255 Days

Day: 8.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,048,786 km

• M1: 116,836 km (0.105 R)
• M2: 513,270 km (0.117 R)
• M3: 847,921 km (0.047 R)
• M4: 1,291,030 km (0.077 R)
• M5: 1,644,529 km (0.108 R)
• M6: 2,359,308 km (0.099 R)
• M7: 3,287,563 km (0.086 R)
• M8: 3,695,367 km (0.119 R)
• M9: 5,760,864 km (0.108 R)
• M10: 6,203,225 km (0.088 R)
• M11: 6,699,741 km (0.054 R)
• M12: 7,807,812 km (0.117 R)
• M13: 8,424,305 km (0.042 R)
• M14: 15,514,047 km (0.116 R)
• M15: 18,494,336 km (0.118 R)
• M16: 21,625,120 km (0.11 R)
• M17: 23,500,629 km (0.08 R)
• M18: 23,798,478 km (0.092 R)
• M19: 25,170,291 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 12

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.23 AU - 5.78 AU

Year: 7456 Days

Day: 8.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,048,786 km

• M1: 151,393 km (0.112 R)
• M2: 588,967 km (0.054 R)
• M3: 972,835 km (0.041 R)
• M4: 1,486,853 km (0.102 R)
• M5: 2,286,304 km (0.088 R)
• M6: 2,855,674 km (0.053 R)
• M7: 3,931,731 km (0.085 R)
• M8: 4,353,298 km (0.071 R)
• M9: 4,962,760 km (0.103 R)
• M10: 5,628,321 km (0.113 R)
• M11: 7,554,543 km (0.08 R)
• M12: 8,135,132 km (0.07 R)
• M13: 8,902,420 km (0.071 R)
• M14: 10,492,944 km (0.087 R)
• M15: 12,712,677 km (0.088 R)
• M16: 13,326,328 km (0.041 R)
• M17: 14,557,518 km (0.071 R)
• M18: 15,630,734 km (0.094 R)
• M19: 17,060,740 km (0.103 R)
• M20: 17,870,812 km (0.108 R)
• M21: 18,576,166 km (0.067 R)
• M22: 19,974,308 km (0.104 R)
• M23: 20,874,288 km (0.087 R)
• M24: 23,129,327 km (0.069 R)
• M25: 24,510,863 km (0.104 R)
• M26: 26,355,255 km (0.059 R)
• M27: 28,549,706 km (0.109 R)
• M28: 29,248,777 km (0.031 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 16,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit