🌌 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: 115.2

Radius: 12.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.71 AU - 0.83 AU

Year: 436 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,130,737 km

• M1: 158,275 km (0.041 R)
• M2: 279,598 km (0.098 R)
• M3: 365,168 km (0.105 R)
• M4: 460,462 km (0.078 R)
• M5: 566,976 km (0.109 R)
• M6: 717,621 km (0.111 R)
• M7: 804,238 km (0.105 R)
• M8: 912,248 km (0.108 R)
• M9: 1,001,408 km (0.05 R)
• M10: 1,115,851 km (0.078 R)
• M11: 1,241,513 km (0.113 R)
• M12: 1,403,228 km (0.118 R)
• M13: 1,501,065 km (0.11 R)
• M14: 1,597,556 km (0.109 R)
• M15: 1,692,550 km (0.111 R)
• M16: 1,808,489 km (0.071 R)
• M17: 1,896,452 km (0.103 R)
• M18: 2,056,672 km (0.118 R)
• M19: 2,144,635 km (0.108 R)
• M20: 2,233,945 km (0.11 R)
• M21: 2,324,452 km (0.109 R)
• M22: 2,403,589 km (0.088 R)
• M23: 2,496,639 km (0.116 R)
• M24: 2,729,862 km (0.094 R)
• M25: 2,862,705 km (0.057 R)
• M26: 2,961,439 km (0.081 R)
• M27: 3,047,757 km (0.073 R)
• M28: 3,236,849 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 10.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.76 AU - 0.84 AU

Year: 462 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,130,737 km

• M1: 138,228 km (0.113 R)
• M2: 205,547 km (0.119 R)
• M3: 273,615 km (0.119 R)
• M4: 350,358 km (0.106 R)
• M5: 421,118 km (0.087 R)
• M6: 495,319 km (0.068 R)
• M7: 597,195 km (0.103 R)
• M8: 700,268 km (0.107 R)
• M9: 839,543 km (0.083 R)
• M10: 1,000,361 km (0.113 R)
• M11: 1,138,589 km (0.105 R)
• M12: 1,205,759 km (0.081 R)
• M13: 1,362,537 km (0.096 R)
• M14: 1,443,470 km (0.098 R)
• M15: 1,568,085 km (0.046 R)
• M16: 1,653,206 km (0.113 R)
• M17: 1,769,294 km (0.1 R)
• M18: 1,888,224 km (0.096 R)
• M19: 2,014,934 km (0.117 R)
• M20: 2,123,691 km (0.116 R)
• M21: 2,213,151 km (0.087 R)
• M22: 2,320,113 km (0.072 R)
• M23: 2,412,415 km (0.031 R)
• M24: 2,500,528 km (0.117 R)
• M25: 2,572,784 km (0.062 R)
• M26: 2,674,212 km (0.118 R)
• M27: 2,794,189 km (0.071 R)
• M28: 2,886,790 km (0.049 R)
• M29: 3,063,316 km (0.044 R)
• M30: 3,159,058 km (0.116 R)
• M31: 3,298,184 km (0.065 R)
• M32: 3,390,187 km (0.11 R)
• M33: 3,895,080 km (0.111 R)
• M34: 4,136,680 km (0.09 R)
• M35: 4,316,198 km (0.041 R)
• M36: 4,498,258 km (0.112 R)
• M37: 4,675,981 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 9.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.61 AU - 1.67 AU

Year: 1356 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 25,130,737 km

• M1: 142,417 km (0.085 R)
• M2: 210,634 km (0.119 R)
• M3: 441,164 km (0.103 R)
• M4: 526,884 km (0.112 R)
• M5: 604,076 km (0.075 R)
• M6: 701,315 km (0.064 R)
• M7: 776,712 km (0.104 R)
• M8: 872,156 km (0.065 R)
• M9: 977,772 km (0.116 R)
• M10: 1,125,724 km (0.067 R)
• M11: 1,388,717 km (0.099 R)
• M12: 1,499,419 km (0.103 R)
• M13: 1,849,778 km (0.119 R)
• M14: 1,941,332 km (0.119 R)
• M15: 2,121,148 km (0.118 R)
• M16: 2,225,268 km (0.106 R)
• M17: 2,355,867 km (0.095 R)
• M18: 2,497,387 km (0.072 R)
• M19: 2,598,964 km (0.064 R)
• M20: 2,876,917 km (0.055 R)
• M21: 3,091,590 km (0.098 R)
• M22: 3,680,108 km (0.086 R)
• M23: 3,757,450 km (0.099 R)
• M24: 3,835,091 km (0.107 R)
• M25: 3,913,480 km (0.051 R)
• M26: 4,061,881 km (0.065 R)
• M27: 4,181,859 km (0.083 R)
• M28: 4,394,737 km (0.109 R)
• M29: 4,841,735 km (0.115 R)
• M30: 5,076,155 km (0.071 R)
• M31: 5,173,094 km (0.091 R)
• M32: 5,779,115 km (0.111 R)
• M33: 6,535,931 km (0.099 R)
• M34: 7,081,664 km (0.081 R)
• M35: 7,154,069 km (0.103 R)
• M36: 7,226,475 km (0.043 R)
• M37: 7,299,329 km (0.051 R)
• M38: 7,396,717 km (0.027 R)
• M39: 7,519,088 km (0.078 R)
• M40: 7,790,758 km (0.069 R)
• M41: 7,965,339 km (0.114 R)
• M42: 8,166,398 km (0.051 R)
• M43: 8,242,244 km (0.103 R)
• M44: 8,509,576 km (0.092 R)
• M45: 8,599,334 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 11

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.88 AU - 5.26 AU

Year: 6308 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 25,130,737 km

• M1: 137,630 km (0.099 R)
• M2: 279,898 km (0.105 R)
• M3: 383,419 km (0.109 R)
• M4: 459,116 km (0.105 R)
• M5: 589,864 km (0.067 R)
• M6: 660,475 km (0.104 R)
• M7: 1,011,581 km (0.114 R)
• M8: 1,215,034 km (0.104 R)
• M9: 1,404,275 km (0.074 R)
• M10: 1,574,368 km (0.097 R)
• M11: 1,766,452 km (0.058 R)
• M12: 2,125,636 km (0.062 R)
• M13: 2,223,174 km (0.057 R)
• M14: 2,372,323 km (0.071 R)
• M15: 2,929,725 km (0.117 R)
• M16: 3,261,084 km (0.101 R)
• M17: 3,431,326 km (0.108 R)
• M18: 3,780,637 km (0.112 R)
• M19: 4,060,236 km (0.033 R)
• M20: 4,492,574 km (0.053 R)
• M21: 4,982,955 km (0.054 R)
• M22: 5,091,863 km (0.104 R)
• M23: 5,334,361 km (0.094 R)
• M24: 5,512,981 km (0.095 R)
• M25: 5,716,434 km (0.053 R)
• M26: 6,271,143 km (0.116 R)
• M27: 6,507,358 km (0.045 R)
• M28: 6,578,716 km (0.119 R)
• M29: 7,086,302 km (0.11 R)
• M30: 7,159,754 km (0.104 R)
• M31: 7,307,557 km (0.034 R)
• M32: 7,556,338 km (0.112 R)
• M33: 7,782,530 km (0.102 R)
• M34: 8,190,184 km (0.117 R)
• M35: 8,947,000 km (0.037 R)
• M36: 9,239,912 km (0.027 R)
• M37: 9,508,889 km (0.095 R)
• M38: 9,917,441 km (0.038 R)
• M39: 10,610,827 km (0.085 R)
• M40: 10,751,449 km (0.088 R)
• M41: 11,006,065 km (0.066 R)
• M42: 11,148,482 km (0.061 R)
• M43: 11,234,202 km (0.09 R)
• M44: 11,869,245 km (0.08 R)
• M45: 12,279,592 km (0.109 R)
• M46: 12,456,865 km (0.082 R)
• M47: 12,993,772 km (0.066 R)
• M48: 13,204,555 km (0.107 R)
• M49: 13,599,194 km (0.085 R)
• M50: 13,782,601 km (0.042 R)
• M51: 13,936,089 km (0.078 R)
• M52: 14,618,255 km (0.093 R)
• M53: 14,868,981 km (0.072 R)
• M54: 15,982,737 km (0.064 R)
• M55: 16,696,618 km (0.103 R)
• M56: 16,958,714 km (0.112 R)
• M57: 17,288,428 km (0.086 R)
• M58: 17,686,657 km (0.038 R)
• M59: 18,155,347 km (0.059 R)
• M60: 18,934,004 km (0.05 R)
• M61: 19,070,587 km (0.11 R)
• M62: 19,896,666 km (0.108 R)
• M63: 19,966,080 km (0.111 R)
• M64: 20,174,619 km (0.109 R)
• M65: 20,488,924 km (0.066 R)
• M66: 21,087,017 km (0.118 R)
• M67: 21,193,082 km (0.042 R)
• M68: 21,726,398 km (0.064 R)
• M69: 22,336,308 km (0.095 R)
• M70: 22,480,521 km (0.107 R)
• M71: 23,243,320 km (0.092 R)
• M72: 23,609,536 km (0.105 R)
• M73: 24,199,400 km (0.106 R)
• M74: 24,496,053 km (0.089 R)
• M75: 24,682,153 km (0.078 R)
• M76: 24,756,802 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit