🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 12.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.85 AU - 1.33 AU

Year: 724 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,232,373 km

• M1: 156,779 km (0.051 R)
• M2: 614,398 km (0.06 R)
• M3: 1,006,644 km (0.09 R)
• M4: 1,521,560 km (0.104 R)
• M5: 2,355,568 km (0.115 R)
• M6: 2,864,650 km (0.119 R)
• M7: 3,572,397 km (0.1 R)
• M8: 4,153,734 km (0.112 R)
• M9: 4,780,400 km (0.074 R)
• M10: 7,250,710 km (0.07 R)
• M11: 7,672,875 km (0.055 R)
• M12: 8,186,295 km (0.087 R)
• M13: 8,722,603 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 8.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.76 AU - 2.72 AU

Year: 2132 Days

Day: 5.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,232,373 km

• M1: 110,702 km (0.083 R)
• M2: 733,329 km (0.066 R)
• M3: 1,390,213 km (0.086 R)
• M4: 2,049,940 km (0.053 R)
• M5: 2,396,707 km (0.119 R)
• M6: 3,903,008 km (0.078 R)
• M7: 4,439,317 km (0.086 R)
• M8: 5,683,373 km (0.111 R)
• M9: 9,212,835 km (0.102 R)
• M10: 9,733,286 km (0.076 R)
• M11: 10,794,683 km (0.049 R)
• M12: 11,810,303 km (0.117 R)
• M13: 13,407,560 km (0.062 R)
• M14: 14,395,354 km (0.059 R)
• M15: 14,719,682 km (0.109 R)
• M16: 15,001,525 km (0.033 R)
• M17: 15,673,219 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 8.5

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.09 AU - 5.19 AU

Year: 7409 Days

Day: 12.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,232,373 km

• M1: 105,766 km (0.104 R)
• M2: 413,040 km (0.054 R)
• M3: 1,023,249 km (0.037 R)
• M4: 1,564,943 km (0.045 R)
• M5: 1,885,980 km (0.051 R)
• M6: 2,304,406 km (0.086 R)
• M7: 2,702,635 km (0.098 R)
• M8: 3,124,202 km (0.096 R)
• M9: 3,787,519 km (0.066 R)
• M10: 4,570,215 km (0.056 R)
• M11: 5,923,627 km (0.091 R)
• M12: 6,417,001 km (0.039 R)
• M13: 6,975,749 km (0.106 R)
• M14: 8,062,876 km (0.068 R)
• M15: 8,758,207 km (0.102 R)
• M16: 9,540,155 km (0.109 R)
• M17: 11,295,537 km (0.068 R)
• M18: 11,562,719 km (0.045 R)
• M19: 11,999,096 km (0.104 R)
• M20: 13,079,791 km (0.071 R)
• M21: 15,173,263 km (0.092 R)
• M22: 18,055,715 km (0.055 R)
• M23: 18,495,234 km (0.085 R)
• M24: 20,090,246 km (0.089 R)
• M25: 29,458,663 km (0.085 R)
• M26: 31,840,411 km (0.058 R)
• M27: 36,167,230 km (0.119 R)
• M28: 38,410,600 km (0.086 R)
• M29: 40,745,224 km (0.081 R)
• M30: 42,139,177 km (0.086 R)
• M31: 43,958,886 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 11.9

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.76 AU - 6.04 AU

Year: 9112 Days

Day: 13.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,232,373 km

• M1: 147,952 km (0.109 R)
• M2: 657,632 km (0.069 R)
• M3: 1,422,676 km (0.039 R)
• M4: 2,424,084 km (0.102 R)
• M5: 3,847,059 km (0.1 R)
• M6: 4,767,983 km (0.077 R)
• M7: 5,606,031 km (0.099 R)
• M8: 6,094,168 km (0.076 R)
• M9: 7,193,114 km (0.047 R)
• M10: 11,696,310 km (0.112 R)
• M11: 13,104,474 km (0.11 R)
• M12: 15,174,610 km (0.08 R)
• M13: 16,385,604 km (0.113 R)
• M14: 16,914,283 km (0.059 R)
• M15: 24,094,383 km (0.026 R)
• M16: 24,606,307 km (0.085 R)
• M17: 25,740,258 km (0.114 R)
• M18: 27,645,387 km (0.074 R)
• M19: 30,230,588 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.6

Radius: 7.1

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.5 AU - 8.16 AU

Year: 11349 Days

Day: 20.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,232,373 km

• M1: 88,263 km (0.052 R)
• M2: 316,699 km (0.111 R)
• M3: 611,706 km (0.118 R)
• M4: 1,043,894 km (0.1 R)
• M5: 1,342,491 km (0.068 R)
• M6: 2,981,336 km (0.047 R)
• M7: 5,323,141 km (0.115 R)
• M8: 6,492,398 km (0.111 R)
• M9: 7,687,685 km (0.105 R)
• M10: 8,242,394 km (0.041 R)
• M11: 9,959,179 km (0.11 R)
• M12: 11,364,651 km (0.103 R)
• M13: 11,720,844 km (0.082 R)
• M14: 12,392,837 km (0.068 R)
• M15: 12,961,758 km (0.084 R)
• M16: 13,680,426 km (0.057 R)
• M17: 14,287,793 km (0.108 R)
• M18: 15,775,245 km (0.111 R)
• M19: 16,518,447 km (0.088 R)
• M20: 20,941,009 km (0.075 R)
• M21: 23,422,389 km (0.065 R)
• M22: 26,922,082 km (0.062 R)
• M23: 28,523,228 km (0.029 R)
• M24: 29,736,915 km (0.057 R)
• M25: 31,215,391 km (0.111 R)
• M26: 35,187,065 km (0.095 R)
• M27: 35,438,090 km (0.09 R)
• M28: 39,483,067 km (0.089 R)
• M29: 45,886,753 km (0.102 R)
• M30: 47,398,141 km (0.109 R)
• M31: 49,255,099 km (0.101 R)
• M32: 51,482,462 km (0.103 R)
• M33: 52,457,241 km (0.058 R)
• M34: 53,444,288 km (0.102 R)
• M35: 55,455,332 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.9

Radius: 6.3

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.98 AU - 9.72 AU

Year: 15341 Days

Day: 24.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,232,373 km

• M1: 78,389 km (0.084 R)
• M2: 370,105 km (0.118 R)
• M3: 845,677 km (0.061 R)
• M4: 1,156,392 km (0.097 R)
• M5: 1,494,782 km (0.074 R)
• M6: 1,879,248 km (0.109 R)
• M7: 2,412,415 km (0.097 R)
• M8: 3,195,411 km (0.113 R)
• M9: 3,775,102 km (0.074 R)
• M10: 5,177,283 km (0.057 R)
• M11: 6,382,593 km (0.076 R)
• M12: 8,348,908 km (0.061 R)
• M13: 8,806,378 km (0.062 R)
• M14: 10,279,318 km (0.094 R)
• M15: 11,973,066 km (0.114 R)
• M16: 12,423,804 km (0.118 R)
• M17: 14,923,136 km (0.111 R)
• M18: 16,605,064 km (0.045 R)
• M19: 16,843,823 km (0.091 R)
• M20: 17,328,221 km (0.108 R)
• M21: 18,240,169 km (0.097 R)
• M22: 21,922,371 km (0.096 R)
• M23: 23,785,313 km (0.119 R)
• M24: 24,600,472 km (0.114 R)
• M25: 29,072,102 km (0.07 R)
• M26: 30,954,642 km (0.111 R)
• M27: 31,316,519 km (0.095 R)
• M28: 34,313,413 km (0.111 R)
• M29: 34,701,021 km (0.036 R)
• M30: 37,769,872 km (0.069 R)
• M31: 47,411,754 km (0.077 R)
• M32: 49,518,840 km (0.066 R)
• M33: 52,367,183 km (0.093 R)
• M34: 53,918,513 km (0.089 R)
• M35: 55,677,934 km (0.108 R)
• M36: 60,807,047 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.8

Radius: 4.9

Gravity: 34.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.26 AU - 11.78 AU

Year: 20167 Days

Day: 19.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 81,232,373 km

• M1: 61,335 km (0.026 R)
• M2: 215,720 km (0.116 R)
• M3: 503,397 km (0.096 R)
• M4: 1,623,436 km (0.098 R)
• M5: 2,123,691 km (0.032 R)
• M6: 2,951,566 km (0.089 R)
• M7: 3,541,131 km (0.098 R)
• M8: 6,248,254 km (0.101 R)
• M9: 6,788,602 km (0.061 R)
• M10: 6,975,450 km (0.096 R)
• M11: 7,457,753 km (0.094 R)
• M12: 7,910,436 km (0.113 R)
• M13: 8,870,555 km (0.072 R)
• M14: 9,150,603 km (0.098 R)
• M15: 9,436,334 km (0.104 R)
• M16: 10,702,232 km (0.109 R)
• M17: 10,891,922 km (0.084 R)
• M18: 12,351,847 km (0.116 R)
• M19: 13,565,834 km (0.049 R)
• M20: 14,239,773 km (0.096 R)
• M21: 15,093,378 km (0.116 R)
• M22: 16,902,016 km (0.103 R)
• M23: 17,073,156 km (0.091 R)
• M24: 17,946,957 km (0.089 R)
• M25: 18,667,122 km (0.065 R)
• M26: 19,034,384 km (0.097 R)
• M27: 22,249,991 km (0.115 R)
• M28: 25,696,576 km (0.073 R)
• M29: 26,380,238 km (0.111 R)
• M30: 28,868,200 km (0.11 R)
• M31: 30,993,537 km (0.089 R)
• M32: 34,442,367 km (0.1 R)
• M33: 34,717,776 km (0.074 R)
• M34: 35,412,658 km (0.109 R)
• M35: 37,407,845 km (0.089 R)
• M36: 40,539,228 km (0.083 R)
• M37: 43,358,699 km (0.075 R)
• M38: 46,306,226 km (0.113 R)
• M39: 50,086,564 km (0.118 R)
• M40: 50,440,064 km (0.085 R)
• M41: 51,690,552 km (0.032 R)
• M42: 53,512,505 km (0.041 R)
• M43: 53,882,011 km (0.086 R)
• M44: 62,651,887 km (0.116 R)
• M45: 64,931,460 km (0.077 R)
• M46: 67,480,608 km (0.109 R)
• M47: 72,777,719 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit