🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 9.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.54 AU - 0.72 AU

Year: 339 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 18,208,909 km

• M1: 125,513 km (0.105 R)
• M2: 190,139 km (0.116 R)
• M3: 260,749 km (0.093 R)
• M4: 344,225 km (0.088 R)
• M5: 409,150 km (0.102 R)
• M6: 490,382 km (0.113 R)
• M7: 622,776 km (0.095 R)
• M8: 758,162 km (0.095 R)
• M9: 824,733 km (0.107 R)
• M10: 968,048 km (0.099 R)
• M11: 1,029,981 km (0.039 R)
• M12: 1,123,630 km (0.108 R)
• M13: 1,204,712 km (0.119 R)
• M14: 1,287,738 km (0.083 R)
• M15: 1,360,593 km (0.079 R)
• M16: 1,460,075 km (0.099 R)
• M17: 1,600,847 km (0.054 R)
• M18: 1,723,966 km (0.077 R)
• M19: 1,882,390 km (0.098 R)
• M20: 1,993,840 km (0.025 R)
• M21: 2,078,962 km (0.086 R)
• M22: 2,248,007 km (0.061 R)
• M23: 2,346,742 km (0.062 R)
• M24: 2,446,823 km (0.094 R)
• M25: 2,568,895 km (0.102 R)
• M26: 2,734,948 km (0.046 R)
• M27: 2,803,464 km (0.11 R)
• M28: 2,888,585 km (0.07 R)
• M29: 3,012,452 km (0.109 R)
• M30: 3,132,579 km (0.037 R)
• M31: 3,232,062 km (0.102 R)
• M32: 3,349,496 km (0.112 R)
• M33: 3,411,579 km (0.045 R)
• M34: 3,485,481 km (0.085 R)
• M35: 3,588,703 km (0.091 R)
• M36: 3,762,985 km (0.113 R)
• M37: 3,886,702 km (0.117 R)
• M38: 3,952,077 km (0.087 R)
• M39: 4,090,006 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 13.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.96 AU - 1.3 AU

Year: 815 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,208,909 km

• M1: 201,957 km (0.05 R)
• M2: 368,460 km (0.088 R)
• M3: 498,161 km (0.046 R)
• M4: 618,438 km (0.075 R)
• M5: 758,012 km (0.084 R)
• M6: 857,046 km (0.053 R)
• M7: 1,061,397 km (0.044 R)
• M8: 1,156,840 km (0.115 R)
• M9: 1,249,441 km (0.113 R)
• M10: 1,385,426 km (0.075 R)
• M11: 1,513,631 km (0.116 R)
• M12: 1,625,979 km (0.072 R)
• M13: 1,782,758 km (0.045 R)
• M14: 1,919,789 km (0.114 R)
• M15: 2,016,729 km (0.075 R)
• M16: 2,159,894 km (0.087 R)
• M17: 2,348,537 km (0.073 R)
• M18: 2,574,579 km (0.1 R)
• M19: 2,666,133 km (0.114 R)
• M20: 2,766,962 km (0.08 R)
• M21: 2,914,615 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 9.6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1 AU - 1.52 AU

Year: 959 Days

Day: 10.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 18,208,909 km

• M1: 126,709 km (0.102 R)
• M2: 308,770 km (0.07 R)
• M3: 377,286 km (0.028 R)
• M4: 457,321 km (0.076 R)
• M5: 549,772 km (0.081 R)
• M6: 620,981 km (0.069 R)
• M7: 946,207 km (0.077 R)
• M8: 1,040,752 km (0.099 R)
• M9: 1,110,315 km (0.081 R)
• M10: 1,188,854 km (0.043 R)
• M11: 1,459,327 km (0.085 R)
• M12: 1,545,944 km (0.087 R)
• M13: 1,666,819 km (0.095 R)
• M14: 1,757,625 km (0.07 R)
• M15: 1,884,185 km (0.114 R)
• M16: 1,987,557 km (0.099 R)
• M17: 2,057,719 km (0.116 R)
• M18: 2,725,524 km (0.072 R)
• M19: 2,793,890 km (0.086 R)
• M20: 2,862,705 km (0.112 R)
• M21: 3,032,648 km (0.08 R)
• M22: 3,113,730 km (0.115 R)
• M23: 3,175,065 km (0.116 R)
• M24: 3,477,253 km (0.1 R)
• M25: 3,562,224 km (0.109 R)
• M26: 3,756,103 km (0.072 R)
• M27: 3,887,151 km (0.086 R)
• M28: 4,053,354 km (0.099 R)
• M29: 4,187,992 km (0.03 R)
• M30: 4,267,130 km (0.098 R)
• M31: 4,335,496 km (0.088 R)
• M32: 4,823,933 km (0.066 R)
• M33: 4,942,863 km (0.092 R)
• M34: 5,220,068 km (0.114 R)
• M35: 5,564,293 km (0.041 R)
• M36: 5,664,075 km (0.079 R)
• M37: 5,802,303 km (0.118 R)
• M38: 6,017,874 km (0.111 R)
• M39: 6,210,556 km (0.115 R)
• M40: 6,457,392 km (0.082 R)
• M41: 6,733,849 km (0.119 R)
• M42: 6,813,585 km (0.068 R)
• M43: 6,920,547 km (0.068 R)
• M44: 7,054,736 km (0.105 R)
• M45: 7,203,586 km (0.119 R)
• M46: 7,449,226 km (0.082 R)
• M47: 7,586,856 km (0.099 R)
• M48: 7,669,883 km (0.104 R)
• M49: 7,836,984 km (0.087 R)
• M50: 7,906,846 km (0.055 R)
• M51: 7,977,007 km (0.108 R)
• M52: 8,216,962 km (0.091 R)
• M53: 8,502,395 km (0.104 R)
• M54: 8,631,947 km (0.115 R)
• M55: 9,156,586 km (0.105 R)
• M56: 9,452,641 km (0.114 R)
• M57: 9,811,975 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 13.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.88 AU - 3.74 AU

Year: 4084 Days

Day: 10.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,208,909 km

• M1: 174,880 km (0.069 R)
• M2: 264,040 km (0.086 R)
• M3: 354,248 km (0.066 R)
• M4: 442,211 km (0.11 R)
• M5: 555,756 km (0.103 R)
• M6: 784,042 km (0.052 R)
• M7: 892,351 km (0.067 R)
• M8: 1,025,643 km (0.094 R)
• M9: 1,125,425 km (0.068 R)
• M10: 1,314,068 km (0.037 R)
• M11: 1,629,121 km (0.117 R)
• M12: 1,783,805 km (0.117 R)
• M13: 1,956,142 km (0.092 R)
• M14: 2,057,270 km (0.072 R)
• M15: 2,147,178 km (0.089 R)
• M16: 2,729,264 km (0.101 R)
• M17: 3,119,564 km (0.046 R)
• M18: 3,512,558 km (0.067 R)
• M19: 3,778,094 km (0.094 R)
• M20: 4,018,049 km (0.094 R)
• M21: 4,329,362 km (0.115 R)
• M22: 4,479,559 km (0.119 R)
• M23: 4,716,671 km (0.086 R)
• M24: 5,724,961 km (0.094 R)
• M25: 5,834,915 km (0.092 R)
• M26: 5,964,168 km (0.081 R)
• M27: 6,338,611 km (0.082 R)
• M28: 6,547,899 km (0.089 R)
• M29: 7,189,674 km (0.052 R)
• M30: 7,548,260 km (0.103 R)
• M31: 7,749,918 km (0.06 R)
• M32: 7,994,510 km (0.118 R)
• M33: 8,282,935 km (0.087 R)
• M34: 8,532,913 km (0.116 R)
• M35: 8,679,968 km (0.032 R)
• M36: 8,976,620 km (0.043 R)
• M37: 9,384,424 km (0.059 R)
• M38: 9,623,481 km (0.051 R)
• M39: 9,710,847 km (0.096 R)
• M40: 9,864,334 km (0.091 R)
• M41: 10,285,302 km (0.08 R)
• M42: 10,689,665 km (0.1 R)
• M43: 10,916,456 km (0.108 R)
• M44: 11,053,338 km (0.106 R)
• M45: 11,560,175 km (0.086 R)
• M46: 11,863,261 km (0.071 R)
• M47: 12,169,039 km (0.095 R)
• M48: 13,053,461 km (0.069 R)
• M49: 13,491,334 km (0.084 R)
• M50: 14,132,212 km (0.051 R)
• M51: 14,456,390 km (0.096 R)
• M52: 15,392,574 km (0.093 R)
• M53: 16,426,744 km (0.106 R)
• M54: 17,643,722 km (0.103 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: 462 - 16,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit