🌌 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: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 12.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 343 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 14,311,845 km

• M1: 162,912 km (0.091 R)
• M2: 251,324 km (0.114 R)
• M3: 330,462 km (0.067 R)
• M4: 419,772 km (0.107 R)
• M5: 520,900 km (0.088 R)
• M6: 621,878 km (0.078 R)
• M7: 719,566 km (0.082 R)
• M8: 929,601 km (0.105 R)
• M9: 1,050,775 km (0.075 R)
• M10: 1,130,362 km (0.09 R)
• M11: 1,212,042 km (0.081 R)
• M12: 1,338,751 km (0.105 R)
• M13: 1,429,557 km (0.095 R)
• M14: 1,522,607 km (0.068 R)
• M15: 1,644,679 km (0.088 R)
• M16: 1,790,238 km (0.067 R)
• M17: 1,903,334 km (0.06 R)
• M18: 2,006,407 km (0.093 R)
• M19: 2,098,709 km (0.055 R)
• M20: 2,192,656 km (0.093 R)
• M21: 2,305,453 km (0.072 R)
• M22: 2,446,972 km (0.077 R)
• M23: 2,669,424 km (0.119 R)
• M24: 2,752,900 km (0.057 R)
• M25: 2,851,485 km (0.063 R)
• M26: 2,960,691 km (0.107 R)
• M27: 3,052,096 km (0.116 R)
• M28: 3,134,674 km (0.081 R)
• M29: 3,252,557 km (0.114 R)
• M30: 3,376,873 km (0.086 R)
• M31: 3,502,984 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 9.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.89 AU - 1.17 AU

Year: 735 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 14,311,845 km

• M1: 124,765 km (0.09 R)
• M2: 207,642 km (0.057 R)
• M3: 350,059 km (0.111 R)
• M4: 408,851 km (0.089 R)
• M5: 631,453 km (0.11 R)
• M6: 707,000 km (0.089 R)
• M7: 800,049 km (0.07 R)
• M8: 922,570 km (0.117 R)
• M9: 988,992 km (0.11 R)
• M10: 1,110,465 km (0.086 R)
• M11: 1,203,664 km (0.059 R)
• M12: 1,276,818 km (0.111 R)
• M13: 1,357,301 km (0.115 R)
• M14: 1,451,548 km (0.03 R)
• M15: 1,603,240 km (0.087 R)
• M16: 1,811,630 km (0.115 R)
• M17: 2,022,264 km (0.115 R)
• M18: 2,110,078 km (0.102 R)
• M19: 2,192,357 km (0.034 R)
• M20: 2,317,869 km (0.099 R)
• M21: 2,525,062 km (0.076 R)
• M22: 2,598,066 km (0.112 R)
• M23: 2,768,458 km (0.105 R)
• M24: 2,873,925 km (0.111 R)
• M25: 2,988,517 km (0.075 R)
• M26: 3,254,053 km (0.095 R)
• M27: 3,716,310 km (0.047 R)
• M28: 3,824,619 km (0.103 R)
• M29: 3,891,789 km (0.113 R)
• M30: 4,087,313 km (0.112 R)
• M31: 4,190,536 km (0.045 R)
• M32: 4,338,338 km (0.11 R)
• M33: 4,417,326 km (0.037 R)
• M34: 4,648,155 km (0.088 R)
• M35: 5,075,407 km (0.083 R)
• M36: 5,242,508 km (0.111 R)
• M37: 5,336,156 km (0.117 R)
• M38: 5,411,404 km (0.092 R)
• M39: 5,505,950 km (0.08 R)
• M40: 5,601,094 km (0.115 R)
• M41: 5,677,688 km (0.119 R)
• M42: 5,889,967 km (0.032 R)
• M43: 5,958,034 km (0.117 R)
• M44: 6,016,527 km (0.099 R)
• M45: 6,104,790 km (0.088 R)
• M46: 6,183,628 km (0.076 R)
• M47: 6,302,409 km (0.076 R)
• M48: 6,362,098 km (0.04 R)
• M49: 6,673,561 km (0.112 R)
• M50: 6,764,965 km (0.092 R)
• M51: 6,887,486 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 9.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.03 AU - 1.15 AU

Year: 800 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 14,311,845 km

• M1: 135,984 km (0.096 R)
• M2: 199,863 km (0.087 R)
• M3: 354,996 km (0.106 R)
• M4: 449,542 km (0.096 R)
• M5: 569,818 km (0.113 R)
• M6: 663,766 km (0.096 R)
• M7: 745,745 km (0.088 R)
• M8: 892,202 km (0.074 R)
• M9: 978,968 km (0.095 R)
• M10: 1,058,704 km (0.088 R)
• M11: 1,120,039 km (0.075 R)
• M12: 1,284,298 km (0.088 R)
• M13: 1,383,481 km (0.115 R)
• M14: 1,542,952 km (0.07 R)
• M15: 1,648,718 km (0.051 R)
• M16: 1,750,893 km (0.104 R)
• M17: 1,849,179 km (0.093 R)
• M18: 1,930,411 km (0.065 R)
• M19: 2,012,839 km (0.079 R)
• M20: 2,102,897 km (0.107 R)
• M21: 2,214,198 km (0.102 R)
• M22: 2,314,129 km (0.094 R)
• M23: 2,456,547 km (0.094 R)
• M24: 2,608,987 km (0.084 R)
• M25: 2,814,684 km (0.029 R)
• M26: 2,988,965 km (0.091 R)
• M27: 3,085,007 km (0.066 R)
• M28: 3,212,016 km (0.115 R)
• M29: 3,356,079 km (0.084 R)
• M30: 3,425,043 km (0.081 R)
• M31: 3,517,794 km (0.038 R)
• M32: 3,666,345 km (0.098 R)
• M33: 3,929,487 km (0.101 R)
• M34: 4,002,341 km (0.07 R)
• M35: 4,174,080 km (0.107 R)
• M36: 4,281,491 km (0.114 R)
• M37: 4,381,722 km (0.096 R)
• M38: 4,516,360 km (0.074 R)
• M39: 4,781,298 km (0.118 R)
• M40: 4,902,621 km (0.061 R)
• M41: 4,963,657 km (0.103 R)
• M42: 5,201,518 km (0.11 R)
• M43: 5,317,456 km (0.106 R)
• M44: 5,443,119 km (0.089 R)
• M45: 5,524,500 km (0.096 R)
• M46: 5,965,365 km (0.106 R)
• M47: 6,049,439 km (0.085 R)
• M48: 6,171,361 km (0.113 R)
• M49: 6,475,045 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.3

Radius: 9.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.47 AU - 2.83 AU

Year: 3032 Days

Day: 12.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 14,311,845 km

• M1: 124,465 km (0.117 R)
• M2: 282,890 km (0.093 R)
• M3: 574,905 km (0.098 R)
• M4: 761,752 km (0.063 R)
• M5: 870,809 km (0.058 R)
• M6: 943,963 km (0.063 R)
• M7: 1,131,857 km (0.119 R)
• M8: 1,194,240 km (0.114 R)
• M9: 1,313,469 km (0.096 R)
• M10: 1,388,867 km (0.078 R)
• M11: 1,695,093 km (0.09 R)
• M12: 1,788,143 km (0.081 R)
• M13: 1,893,460 km (0.097 R)
• M14: 2,077,466 km (0.094 R)
• M15: 2,509,953 km (0.106 R)
• M16: 2,580,862 km (0.082 R)
• M17: 2,676,456 km (0.056 R)
• M18: 2,736,743 km (0.108 R)
• M19: 2,809,897 km (0.118 R)
• M20: 2,995,398 km (0.09 R)
• M21: 3,108,644 km (0.043 R)
• M22: 3,378,518 km (0.108 R)
• M23: 3,968,682 km (0.047 R)
• M24: 4,093,297 km (0.096 R)
• M25: 5,122,081 km (0.089 R)
• M26: 5,751,141 km (0.114 R)
• M27: 6,051,084 km (0.027 R)
• M28: 6,323,652 km (0.109 R)
• M29: 6,420,890 km (0.114 R)
• M30: 6,847,843 km (0.101 R)
• M31: 7,031,250 km (0.031 R)
• M32: 7,850,597 km (0.106 R)
• M33: 7,955,166 km (0.093 R)
• M34: 8,130,495 km (0.094 R)
• M35: 8,592,154 km (0.096 R)
• M36: 8,754,019 km (0.105 R)
• M37: 9,504,102 km (0.112 R)
• M38: 9,746,152 km (0.101 R)
• M39: 9,858,649 km (0.102 R)
• M40: 9,990,445 km (0.1 R)
• M41: 10,504,014 km (0.104 R)
• M42: 10,600,056 km (0.079 R)
• M43: 11,104,351 km (0.118 R)
• M44: 12,318,038 km (0.115 R)
• M45: 12,480,352 km (0.025 R)
• M46: 12,786,429 km (0.117 R)
• M47: 12,971,332 km (0.05 R)
• M48: 13,177,927 km (0.098 R)
• M49: 13,406,363 km (0.11 R)
• M50: 13,468,895 km (0.099 R)
• M51: 13,531,427 km (0.099 R)
• M52: 13,741,013 km (0.102 R)
• M53: 13,846,031 km (0.067 R)
• M54: 13,972,591 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 18,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit