🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.53 AU - 0.81 AU

Year: 354 Days

Day: 25.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.2 AU - 1.24 AU

Year: 870 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 18,038,682 km

• M1: 115,190 km (0.041 R)
• M2: 251,624 km (0.093 R)
• M3: 312,809 km (0.053 R)
• M4: 417,528 km (0.117 R)
• M5: 482,902 km (0.065 R)
• M6: 565,181 km (0.047 R)
• M7: 684,709 km (0.11 R)
• M8: 808,128 km (0.119 R)
• M9: 949,946 km (0.107 R)
• M10: 1,023,997 km (0.074 R)
• M11: 1,172,548 km (0.11 R)
• M12: 1,316,760 km (0.104 R)
• M13: 1,387,969 km (0.058 R)
• M14: 1,448,556 km (0.075 R)
• M15: 1,522,308 km (0.095 R)
• M16: 2,046,648 km (0.11 R)
• M17: 2,151,068 km (0.112 R)
• M18: 2,228,709 km (0.061 R)
• M19: 2,372,323 km (0.12 R)
• M20: 2,437,996 km (0.102 R)
• M21: 2,511,599 km (0.1 R)
• M22: 2,593,578 km (0.101 R)
• M23: 2,752,451 km (0.06 R)
• M24: 2,852,532 km (0.104 R)
• M25: 2,977,297 km (0.05 R)
• M26: 3,240,439 km (0.106 R)
• M27: 3,354,433 km (0.081 R)
• M28: 3,453,168 km (0.08 R)
• M29: 3,536,194 km (0.084 R)
• M30: 3,704,342 km (0.07 R)
• M31: 3,815,045 km (0.085 R)
• M32: 3,996,208 km (0.107 R)
• M33: 4,092,250 km (0.119 R)
• M34: 4,180,363 km (0.08 R)
• M35: 4,286,727 km (0.107 R)
• M36: 4,493,322 km (0.117 R)
• M37: 4,675,532 km (0.095 R)
• M38: 4,776,959 km (0.117 R)
• M39: 4,962,909 km (0.074 R)
• M40: 5,208,549 km (0.063 R)
• M41: 5,275,270 km (0.06 R)
• M42: 5,642,832 km (0.083 R)
• M43: 5,800,059 km (0.086 R)
• M44: 5,869,323 km (0.05 R)
• M45: 6,018,771 km (0.119 R)
• M46: 6,129,174 km (0.093 R)
• M47: 6,199,635 km (0.048 R)
• M48: 6,382,444 km (0.031 R)
• M49: 6,505,263 km (0.067 R)
• M50: 6,742,825 km (0.064 R)
• M51: 7,025,415 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.5

Radius: 9.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.17 AU - 2.67 AU

Year: 2431 Days

Day: 14.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 18,038,682 km

• M1: 121,174 km (0.105 R)
• M2: 330,163 km (0.115 R)
• M3: 448,195 km (0.043 R)
• M4: 541,544 km (0.072 R)
• M5: 750,084 km (0.085 R)
• M6: 1,005,447 km (0.1 R)
• M7: 1,254,229 km (0.059 R)
• M8: 1,392,008 km (0.107 R)
• M9: 1,474,885 km (0.087 R)
• M10: 1,645,577 km (0.032 R)
• M11: 1,835,715 km (0.106 R)
• M12: 1,940,135 km (0.118 R)
• M13: 2,265,660 km (0.112 R)
• M14: 2,378,008 km (0.116 R)
• M15: 2,477,939 km (0.097 R)
• M16: 2,696,801 km (0.091 R)
• M17: 2,831,140 km (0.101 R)
• M18: 2,952,613 km (0.113 R)
• M19: 3,122,257 km (0.095 R)
• M20: 3,439,255 km (0.114 R)
• M21: 3,503,881 km (0.113 R)
• M22: 3,783,181 km (0.095 R)
• M23: 4,311,261 km (0.112 R)
• M24: 4,486,590 km (0.06 R)
• M25: 4,789,974 km (0.12 R)
• M26: 5,211,242 km (0.058 R)
• M27: 5,341,841 km (0.058 R)
• M28: 5,549,333 km (0.109 R)
• M29: 5,701,923 km (0.047 R)
• M30: 5,875,157 km (0.11 R)
• M31: 6,286,402 km (0.098 R)
• M32: 6,365,838 km (0.082 R)
• M33: 6,445,574 km (0.089 R)
• M34: 6,605,943 km (0.105 R)
• M35: 6,686,726 km (0.096 R)
• M36: 7,386,245 km (0.083 R)
• M37: 7,470,020 km (0.066 R)
• M38: 7,723,439 km (0.071 R)
• M39: 8,130,495 km (0.079 R)
• M40: 8,282,187 km (0.118 R)
• M41: 8,500,600 km (0.049 R)
• M42: 9,552,572 km (0.041 R)
• M43: 9,621,088 km (0.03 R)
• M44: 9,781,606 km (0.093 R)
• M45: 9,896,946 km (0.107 R)
• M46: 9,966,210 km (0.071 R)
• M47: 10,035,773 km (0.071 R)
• M48: 10,152,011 km (0.064 R)
• M49: 10,858,861 km (0.105 R)
• M50: 10,930,368 km (0.083 R)
• M51: 11,387,240 km (0.11 R)
• M52: 11,484,329 km (0.079 R)
• M53: 11,557,184 km (0.112 R)
• M54: 12,047,266 km (0.095 R)
• M55: 12,170,834 km (0.088 R)
• M56: 12,245,184 km (0.078 R)
• M57: 12,469,282 km (0.069 R)
• M58: 12,569,213 km (0.1 R)
• M59: 12,845,520 km (0.114 R)
• M60: 13,200,217 km (0.087 R)
• M61: 13,712,440 km (0.073 R)
• M62: 13,841,543 km (0.105 R)
• M63: 14,179,036 km (0.115 R)
• M64: 15,663,645 km (0.058 R)
• M65: 16,124,107 km (0.091 R)
• M66: 16,205,788 km (0.071 R)
• M67: 16,479,253 km (0.117 R)
• M68: 16,671,486 km (0.063 R)
• M69: 17,141,672 km (0.083 R)
• M70: 17,252,973 km (0.09 R)
• M71: 17,336,448 km (0.069 R)
• M72: 18,010,088 km (0.096 R)
• M73: 18,406,971 km (0.087 R)
• M74: 18,835,419 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.8

Radius: 8.2

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.33 AU - 2.69 AU

Year: 2568 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 18,038,682 km

• M1: 106,514 km (0.115 R)
• M2: 160,519 km (0.107 R)
• M3: 229,633 km (0.099 R)
• M4: 339,737 km (0.085 R)
• M5: 441,314 km (0.049 R)
• M6: 602,431 km (0.108 R)
• M7: 801,545 km (0.107 R)
• M8: 904,170 km (0.075 R)
• M9: 1,001,558 km (0.097 R)
• M10: 1,471,744 km (0.097 R)
• M11: 1,587,533 km (0.117 R)
• M12: 1,828,086 km (0.075 R)
• M13: 1,902,586 km (0.111 R)
• M14: 2,317,271 km (0.1 R)
• M15: 2,702,785 km (0.105 R)
• M16: 2,859,862 km (0.098 R)
• M17: 3,005,122 km (0.051 R)
• M18: 3,197,804 km (0.068 R)
• M19: 3,333,639 km (0.107 R)
• M20: 3,440,601 km (0.101 R)
• M21: 3,595,435 km (0.103 R)
• M22: 4,353,448 km (0.099 R)
• M23: 4,520,997 km (0.115 R)
• M24: 4,984,152 km (0.105 R)
• M25: 5,106,823 km (0.1 R)
• M26: 5,159,631 km (0.078 R)
• M27: 5,248,043 km (0.092 R)
• M28: 5,319,251 km (0.059 R)
• M29: 6,085,492 km (0.109 R)
• M30: 6,235,389 km (0.117 R)
• M31: 6,348,634 km (0.11 R)
• M32: 6,673,262 km (0.066 R)
• M33: 6,827,796 km (0.072 R)
• M34: 6,944,632 km (0.098 R)
• M35: 7,121,008 km (0.044 R)
• M36: 7,418,259 km (0.082 R)
• M37: 7,538,237 km (0.073 R)
• M38: 7,759,941 km (0.053 R)
• M39: 7,902,208 km (0.07 R)
• M40: 8,542,637 km (0.061 R)
• M41: 8,668,449 km (0.089 R)
• M42: 8,837,345 km (0.088 R)
• M43: 9,007,138 km (0.117 R)
• M44: 9,113,951 km (0.09 R)
• M45: 9,632,158 km (0.102 R)
• M46: 9,806,888 km (0.118 R)
• M47: 10,071,228 km (0.098 R)
• M48: 10,204,220 km (0.048 R)
• M49: 10,472,001 km (0.075 R)
• M50: 10,561,909 km (0.062 R)
• M51: 10,878,159 km (0.082 R)
• M52: 11,014,592 km (0.036 R)
• M53: 11,220,439 km (0.031 R)
• M54: 11,404,444 km (0.103 R)
• M55: 11,682,397 km (0.086 R)
• M56: 12,720,457 km (0.117 R)
• M57: 12,984,646 km (0.11 R)
• M58: 13,056,902 km (0.106 R)
• M59: 13,689,552 km (0.025 R)
• M60: 14,034,375 km (0.114 R)
• M61: 14,207,908 km (0.099 R)
• M62: 14,282,558 km (0.12 R)
• M63: 14,833,377 km (0.09 R)
• M64: 15,162,043 km (0.113 R)
• M65: 16,710,381 km (0.099 R)
• M66: 17,211,085 km (0.071 R)
• M67: 17,370,258 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit