🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.4

Radius: 12.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 318 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 16,834,109 km

• M1: 155,881 km (0.113 R)
• M2: 236,514 km (0.091 R)
• M3: 363,972 km (0.116 R)
• M4: 440,865 km (0.12 R)
• M5: 530,773 km (0.113 R)
• M6: 610,808 km (0.026 R)
• M7: 720,912 km (0.104 R)
• M8: 862,432 km (0.102 R)
• M9: 956,529 km (0.11 R)
• M10: 1,058,106 km (0.118 R)
• M11: 1,265,000 km (0.109 R)
• M12: 1,431,352 km (0.118 R)
• M13: 1,519,466 km (0.101 R)
• M14: 1,613,862 km (0.073 R)
• M15: 1,701,526 km (0.071 R)
• M16: 1,849,778 km (0.089 R)
• M17: 1,941,930 km (0.108 R)
• M18: 2,106,787 km (0.077 R)
• M19: 2,208,065 km (0.116 R)
• M20: 2,301,114 km (0.052 R)
• M21: 2,400,597 km (0.093 R)
• M22: 2,496,489 km (0.056 R)
• M23: 2,624,545 km (0.066 R)
• M24: 2,728,665 km (0.039 R)
• M25: 2,908,931 km (0.083 R)
• M26: 2,989,713 km (0.093 R)
• M27: 3,104,156 km (0.046 R)
• M28: 3,181,348 km (0.084 R)
• M29: 3,298,334 km (0.045 R)
• M30: 3,433,720 km (0.074 R)
• M31: 3,582,570 km (0.105 R)
• M32: 3,681,155 km (0.085 R)
• M33: 3,934,424 km (0.112 R)
• M34: 4,030,167 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 11

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.51 AU - 1.83 AU

Year: 1439 Days

Day: 5.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 16,834,109 km

• M1: 137,181 km (0.058 R)
• M2: 215,421 km (0.118 R)
• M3: 336,595 km (0.055 R)
• M4: 495,618 km (0.046 R)
• M5: 615,595 km (0.119 R)
• M6: 720,912 km (0.057 R)
• M7: 819,497 km (0.109 R)
• M8: 930,050 km (0.12 R)
• M9: 1,098,348 km (0.062 R)
• M10: 1,213,837 km (0.118 R)
• M11: 1,301,202 km (0.12 R)
• M12: 1,533,677 km (0.057 R)
• M13: 1,770,940 km (0.108 R)
• M14: 2,001,320 km (0.119 R)
• M15: 2,096,315 km (0.09 R)
• M16: 2,330,436 km (0.115 R)
• M17: 2,552,738 km (0.099 R)
• M18: 2,729,413 km (0.11 R)
• M19: 3,061,969 km (0.095 R)
• M20: 3,272,304 km (0.073 R)
• M21: 3,648,991 km (0.038 R)
• M22: 4,148,499 km (0.08 R)
• M23: 4,344,621 km (0.046 R)
• M24: 4,873,899 km (0.069 R)
• M25: 5,016,017 km (0.08 R)
• M26: 5,133,152 km (0.106 R)
• M27: 5,264,648 km (0.109 R)
• M28: 5,450,449 km (0.085 R)
• M29: 5,760,416 km (0.108 R)
• M30: 5,842,246 km (0.12 R)
• M31: 5,965,664 km (0.107 R)
• M32: 6,034,629 km (0.089 R)
• M33: 6,201,281 km (0.08 R)
• M34: 6,313,329 km (0.079 R)
• M35: 6,653,216 km (0.09 R)
• M36: 6,724,873 km (0.111 R)
• M37: 6,984,725 km (0.099 R)
• M38: 7,277,338 km (0.072 R)
• M39: 7,365,900 km (0.065 R)
• M40: 7,708,778 km (0.114 R)
• M41: 7,784,026 km (0.064 R)
• M42: 8,011,265 km (0.083 R)
• M43: 8,256,007 km (0.115 R)
• M44: 9,116,345 km (0.113 R)
• M45: 9,195,931 km (0.057 R)
• M46: 9,436,185 km (0.099 R)
• M47: 9,792,377 km (0.053 R)
• M48: 9,890,364 km (0.094 R)
• M49: 10,202,575 km (0.104 R)
• M50: 10,467,961 km (0.064 R)
• M51: 10,584,797 km (0.117 R)
• M52: 10,955,052 km (0.101 R)
• M53: 11,209,817 km (0.099 R)
• M54: 11,363,604 km (0.038 R)
• M55: 11,604,307 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 12.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.06 AU - 4.26 AU

Year: 4669 Days

Day: 12.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 16,834,109 km

• M1: 169,644 km (0.108 R)
• M2: 264,639 km (0.093 R)
• M3: 457,769 km (0.096 R)
• M4: 554,260 km (0.089 R)
• M5: 636,090 km (0.107 R)
• M6: 714,779 km (0.106 R)
• M7: 848,818 km (0.113 R)
• M8: 973,583 km (0.119 R)
• M9: 1,461,122 km (0.079 R)
• M10: 1,771,987 km (0.09 R)
• M11: 1,888,224 km (0.093 R)
• M12: 2,679,747 km (0.101 R)
• M13: 3,034,144 km (0.087 R)
• M14: 3,579,428 km (0.118 R)
• M15: 3,773,008 km (0.052 R)
• M16: 4,031,513 km (0.104 R)
• M17: 4,170,789 km (0.099 R)
• M18: 4,343,275 km (0.088 R)
• M19: 4,550,169 km (0.048 R)
• M20: 4,841,885 km (0.087 R)
• M21: 5,409,908 km (0.037 R)
• M22: 5,841,198 km (0.086 R)
• M23: 6,016,976 km (0.074 R)
• M24: 6,283,709 km (0.056 R)
• M25: 6,627,335 km (0.067 R)
• M26: 6,828,993 km (0.088 R)
• M27: 7,070,145 km (0.107 R)
• M28: 7,694,866 km (0.081 R)
• M29: 8,815,354 km (0.09 R)
• M30: 8,895,837 km (0.085 R)
• M31: 9,343,285 km (0.103 R)
• M32: 9,735,680 km (0.057 R)
• M33: 9,944,518 km (0.088 R)
• M34: 10,515,384 km (0.072 R)
• M35: 10,708,066 km (0.106 R)
• M36: 12,089,752 km (0.088 R)
• M37: 13,018,904 km (0.099 R)
• M38: 13,387,663 km (0.099 R)
• M39: 13,596,651 km (0.078 R)
• M40: 13,806,687 km (0.114 R)
• M41: 14,419,739 km (0.078 R)
• M42: 15,452,862 km (0.116 R)
• M43: 16,311,553 km (0.12 R)
• M44: 16,435,420 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit