🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 11.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.69 AU - 0.85 AU

Year: 443 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,467,688 km

• M1: 138,378 km (0.116 R)
• M2: 748,737 km (0.07 R)
• M3: 1,342,491 km (0.076 R)
• M4: 1,824,346 km (0.084 R)
• M5: 2,232,748 km (0.082 R)
• M6: 2,580,862 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 10.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.25 AU - 1.87 AU

Year: 1278 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,467,688 km

• M1: 129,552 km (0.095 R)
• M2: 522,845 km (0.096 R)
• M3: 900,430 km (0.082 R)
• M4: 1,672,953 km (0.108 R)
• M5: 2,369,929 km (0.072 R)
• M6: 3,400,210 km (0.08 R)
• M7: 4,142,066 km (0.107 R)
• M8: 5,491,439 km (0.05 R)
• M9: 5,885,629 km (0.088 R)
• M10: 6,864,448 km (0.093 R)
• M11: 7,416,464 km (0.047 R)
• M12: 8,122,716 km (0.116 R)
• M13: 8,609,357 km (0.1 R)
• M14: 9,224,504 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.38 AU - 2.72 AU

Year: 2671 Days

Day: 13.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,467,688 km

• M1: 112,049 km (0.102 R)
• M2: 424,858 km (0.053 R)
• M3: 720,015 km (0.108 R)
• M4: 1,058,555 km (0.091 R)
• M5: 1,462,170 km (0.09 R)
• M6: 2,938,401 km (0.093 R)
• M7: 3,270,209 km (0.099 R)
• M8: 3,968,383 km (0.06 R)
• M9: 4,486,590 km (0.111 R)
• M10: 5,073,911 km (0.07 R)
• M11: 7,176,958 km (0.104 R)
• M12: 8,842,281 km (0.089 R)
• M13: 10,034,726 km (0.072 R)
• M14: 10,996,939 km (0.077 R)
• M15: 12,107,404 km (0.104 R)
• M16: 14,252,488 km (0.053 R)
• M17: 15,623,254 km (0.076 R)
• M18: 17,812,618 km (0.111 R)
• M19: 18,566,293 km (0.093 R)
• M20: 20,637,475 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.7

Radius: 8.5

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.49 AU - 3.45 AU

Year: 3358 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,467,688 km

• M1: 105,766 km (0.116 R)
• M2: 588,069 km (0.078 R)
• M3: 2,368,284 km (0.074 R)
• M4: 2,905,490 km (0.108 R)
• M5: 5,365,178 km (0.119 R)
• M6: 5,815,767 km (0.077 R)
• M7: 6,853,378 km (0.104 R)
• M8: 7,225,278 km (0.054 R)
• M9: 7,808,410 km (0.118 R)
• M10: 8,741,452 km (0.038 R)
• M11: 9,941,377 km (0.032 R)
• M12: 12,344,816 km (0.112 R)
• M13: 14,699,936 km (0.041 R)
• M14: 16,226,731 km (0.054 R)
• M15: 18,621,195 km (0.085 R)
• M16: 20,153,227 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 8.4

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.87 AU - 3.57 AU

Year: 3790 Days

Day: 13 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,467,688 km

• M1: 104,419 km (0.117 R)
• M2: 433,535 km (0.054 R)
• M3: 724,054 km (0.083 R)
• M4: 1,007,542 km (0.079 R)
• M5: 1,294,321 km (0.102 R)
• M6: 1,758,972 km (0.098 R)
• M7: 2,037,822 km (0.108 R)
• M8: 2,585,799 km (0.081 R)
• M9: 2,877,216 km (0.04 R)
• M10: 3,650,637 km (0.117 R)
• M11: 3,974,067 km (0.047 R)
• M12: 4,629,456 km (0.025 R)
• M13: 6,708,417 km (0.034 R)
• M14: 7,129,087 km (0.119 R)
• M15: 7,987,778 km (0.093 R)
• M16: 8,349,805 km (0.101 R)
• M17: 9,582,791 km (0.059 R)
• M18: 11,516,044 km (0.096 R)
• M19: 11,792,202 km (0.061 R)
• M20: 13,850,369 km (0.12 R)
• M21: 14,215,238 km (0.08 R)
• M22: 15,515,394 km (0.116 R)
• M23: 21,582,634 km (0.104 R)
• M24: 22,214,985 km (0.072 R)
• M25: 22,499,969 km (0.104 R)
• M26: 22,787,346 km (0.075 R)
• M27: 25,485,643 km (0.115 R)
• M28: 26,113,056 km (0.085 R)
• M29: 26,430,503 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.3

Radius: 9.5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.66 AU - 5.48 AU

Year: 7489 Days

Day: 8.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,467,688 km

• M1: 118,182 km (0.091 R)
• M2: 420,370 km (0.052 R)
• M3: 872,904 km (0.118 R)
• M4: 1,692,850 km (0.106 R)
• M5: 2,255,936 km (0.067 R)
• M6: 3,850,948 km (0.096 R)
• M7: 4,385,910 km (0.099 R)
• M8: 5,667,515 km (0.092 R)
• M9: 6,257,978 km (0.064 R)
• M10: 6,925,334 km (0.116 R)
• M11: 8,610,405 km (0.068 R)
• M12: 9,798,960 km (0.115 R)
• M13: 10,124,185 km (0.09 R)
• M14: 10,845,546 km (0.072 R)
• M15: 12,826,222 km (0.049 R)
• M16: 14,975,495 km (0.118 R)
• M17: 16,557,044 km (0.044 R)
• M18: 18,038,511 km (0.064 R)
• M19: 18,811,334 km (0.118 R)
• M20: 19,459,990 km (0.063 R)
• M21: 21,808,976 km (0.046 R)
• M22: 22,605,435 km (0.071 R)
• M23: 25,458,566 km (0.095 R)
• M24: 26,700,228 km (0.112 R)
• M25: 28,168,232 km (0.109 R)
• M26: 31,767,706 km (0.03 R)
• M27: 32,687,584 km (0.088 R)
• M28: 34,473,184 km (0.083 R)
• M29: 35,010,539 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit