🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.9

Radius: 12.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.52 AU - 0.52 AU

Year: 254 Days

Day: 14.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,935,320 km

• M1: 154,235 km (0.063 R)
• M2: 560,842 km (0.103 R)
• M3: 977,921 km (0.076 R)
• M4: 1,483,712 km (0.086 R)
• M5: 1,940,883 km (0.082 R)
• M6: 2,370,977 km (0.1 R)
• M7: 3,089,495 km (0.076 R)
• M8: 3,563,720 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 10.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.93 AU - 1.17 AU

Year: 730 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,935,320 km

• M1: 132,544 km (0.119 R)
• M2: 506,987 km (0.056 R)
• M3: 882,478 km (0.085 R)
• M4: 1,295,817 km (0.068 R)
• M5: 1,709,305 km (0.079 R)
• M6: 2,239,031 km (0.108 R)
• M7: 2,719,689 km (0.108 R)
• M8: 3,356,228 km (0.118 R)
• M9: 4,925,959 km (0.071 R)
• M10: 5,707,159 km (0.046 R)
• M11: 6,429,417 km (0.106 R)
• M12: 7,168,880 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 12.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.95 AU - 1.35 AU

Year: 836 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,935,320 km

• M1: 160,668 km (0.109 R)
• M2: 602,879 km (0.063 R)
• M3: 1,154,746 km (0.117 R)
• M4: 1,646,624 km (0.071 R)
• M5: 2,836,824 km (0.096 R)
• M6: 3,752,663 km (0.081 R)
• M7: 4,732,678 km (0.118 R)
• M8: 6,222,075 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 13.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.32 AU - 1.32 AU

Year: 1029 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,935,320 km

• M1: 169,494 km (0.082 R)
• M2: 726,148 km (0.118 R)
• M3: 1,540,858 km (0.092 R)
• M4: 2,598,066 km (0.107 R)
• M5: 4,129,649 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 13.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.83 AU - 1.95 AU

Year: 1762 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,935,320 km

• M1: 165,455 km (0.071 R)
• M2: 590,912 km (0.059 R)
• M3: 1,217,278 km (0.086 R)
• M4: 1,764,806 km (0.066 R)
• M5: 2,876,318 km (0.074 R)
• M6: 3,569,405 km (0.097 R)
• M7: 4,921,471 km (0.113 R)
• M8: 5,358,297 km (0.091 R)
• M9: 5,821,003 km (0.093 R)
• M10: 7,233,356 km (0.044 R)
• M11: 8,274,557 km (0.117 R)
• M12: 9,054,710 km (0.112 R)
• M13: 9,479,568 km (0.052 R)
• M14: 10,798,423 km (0.076 R)
• M15: 11,962,145 km (0.062 R)
• M16: 13,585,282 km (0.074 R)
• M17: 14,230,348 km (0.086 R)
• M18: 15,628,340 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 8.8

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.77 AU - 2.95 AU

Year: 3281 Days

Day: 6 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,935,320 km

• M1: 115,938 km (0.075 R)
• M2: 493,075 km (0.092 R)
• M3: 1,094,458 km (0.048 R)
• M4: 1,527,693 km (0.069 R)
• M5: 1,994,588 km (0.098 R)
• M6: 2,390,424 km (0.119 R)
• M7: 2,677,802 km (0.059 R)
• M8: 2,954,408 km (0.09 R)
• M9: 4,259,650 km (0.092 R)
• M10: 4,895,890 km (0.108 R)
• M11: 5,187,456 km (0.09 R)
• M12: 5,994,686 km (0.089 R)
• M13: 7,126,244 km (0.072 R)
• M14: 8,497,608 km (0.08 R)
• M15: 9,579,500 km (0.076 R)
• M16: 9,882,884 km (0.097 R)
• M17: 10,350,078 km (0.069 R)
• M18: 11,078,321 km (0.09 R)
• M19: 12,102,019 km (0.108 R)
• M20: 13,002,299 km (0.11 R)
• M21: 14,287,494 km (0.099 R)
• M22: 15,707,627 km (0.116 R)
• M23: 17,275,413 km (0.105 R)
• M24: 19,363,350 km (0.072 R)
• M25: 19,971,914 km (0.071 R)
• M26: 20,782,136 km (0.117 R)
• M27: 21,939,874 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 14.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.22 AU - 6.24 AU

Year: 8112 Days

Day: 10.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,935,320 km

• M1: 189,840 km (0.119 R)
• M2: 671,694 km (0.112 R)
• M3: 1,248,245 km (0.105 R)
• M4: 1,807,292 km (0.046 R)
• M5: 2,668,826 km (0.108 R)
• M6: 4,516,509 km (0.079 R)
• M7: 6,070,831 km (0.068 R)
• M8: 6,686,277 km (0.081 R)
• M9: 7,585,061 km (0.059 R)
• M10: 9,527,739 km (0.107 R)
• M11: 10,717,939 km (0.057 R)
• M12: 11,295,537 km (0.048 R)
• M13: 13,213,681 km (0.085 R)
• M14: 15,144,391 km (0.12 R)
• M15: 16,211,323 km (0.058 R)
• M16: 19,636,665 km (0.117 R)
• M17: 20,986,337 km (0.051 R)
• M18: 22,482,017 km (0.118 R)
• M19: 23,169,120 km (0.027 R)
• M20: 25,131,096 km (0.111 R)
• M21: 25,964,954 km (0.059 R)
• M22: 26,436,038 km (0.059 R)
• M23: 26,912,956 km (0.051 R)
• M24: 28,877,924 km (0.07 R)
• M25: 33,092,246 km (0.065 R)
• M26: 35,116,006 km (0.112 R)
• M27: 45,524,726 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 10,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit